Patents 5075443 - 5075695

 

 

Patent 5075443: Preparation of 2-amino-4-alkoxy-s-triazines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : Triazines : Substituent nitrogen bonded directly to carbon of the triazine ring : Plural triazine rings containing)

Patent 5075444: Disodium salt of trimercapto-s-triazine hexahydrate, and method of its preparation
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : Triazines : Chalcogen or halogen containing substituent : Bonded to triazine ring carbon : Chalcogen bonded directly to triazine ring carbon : Chalcogen bonded directly to triazine ring carbon)

Patent 5075445: Guanine derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,3-diazines : Polycyclo ring system having the diazine ring as one of the cyclos : Bicyclo ring system having the diazine ring as one of the cyclos : Four ring hetero atoms in the bicyclo ring system : Four ring nitrogens in the bicyclo ring system : The other cyclo in the bicyclo ring system is five-membered : Purines (including hydrogenated) : Chalcogen bonded directly to ring carbon of the purine ring system : Nitrogen attached directly or indirectly to the purine ring system by nonionic bonding : Caffeine per se, theobromine per se, or salt thereof)

Patent 5075446: Synthesis of tetrahydro-2-furylated pyrimidine derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) : The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) : 1,3-diazines : Chalcogen bonded directly to diazine ring carbon : At 2-position : Nitrogen attached directly or indirectly to the diazine ring by nonionic bonding : 5-position is unsubstituted or alkyl substituted only)

Patent 5075447: Ruthenium complexes useful as carriers for immunologically active materials
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Heavy metal or aluminum containing : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : The metal is bonded directly to halogen in the anion)

Patent 5075448: Synthesis of swainsonine and analogs thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo ring system having the six-membered hetero ring as one of the cyclos : Bicyclo ring system having the six-membered hetero ring as one of the cyclos : The tricyclo ring system consists of a five-membered carbocyclic ring ortho fused to both a six-membered carbocyclic ring and the six-membered hetero ring (e.g., indenopyridines, etc.))

Patent 5075449: Method of optically resolving (.+-.)-1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Additional hetero ring containing : The additional hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen : 1,2-diazoles (including hydrogenated) : Chalcogen attached indirectly to the 1,3-diazole ring by acyclic nonionic bonding)

Patent 5075450: Intermediates in the synthesis of 17.beta.-acyl-3-carboxy-androsta-3,5-dienes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Polycyclo-carbocyclic ring system having at least three cyclos : Ring oxygen in the additional hetero ring)

Patent 5075451: Pyrrolimidazolones useful as renin inhibitors
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,3-diazoles (including hydrogenated) : Polycyclo ring system having the diazole ring as one the cyclos : Bicyclo ring system having the diazole ring as one of the cyclos : The 1,3-diazole shares ring nitrogen with a five-membered ring having no additional hetero atoms (e.g., imidazo [2,1-a] isoindole, etc.))

Patent 5075452: Process for the preparation of 5-membered nitrogen containing heteroaromatics
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) : 1,3-diazoles (including hydrogenated) : Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring : The -C(=X)- is part of a -C(=X)X- group, wherein the X`s are the same or diverse chalcogens (e.g., imidazole- 4,5-dicarboxylic acid, etc.) : Benzene ring bonded directly to the nitrogen)

Patent 5075453: Process for producing aryloxy-substituted phosphazene derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding : The spiro includes the five-membered hetero ring)

Patent 5075454: 7-(diphenylmethyl)oxy-9a-methoxymitosane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Tetracyclo ring system having the five-membered hetero ring as one of the cyclos : Plural ring hetero atoms in the tetracyclo ring system : Three-membered nitrogen containing hetero ring is cyclo in the tetracyclo ring system (e.g., mitomycin C, etc.) : Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding)

Patent 5075455: Tricyclic derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Tricyclo ring system having the five-membered hetero ring as one of the cyclos : The five-membered hetero ring shares ring members with one other cyclo only)

Patent 5075456: Substituted, unsaturated, bireactive bicycle imides and the use thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Tricyclo ring system having the five-membered hetero ring as one of the cyclos : Two of the cyclos share at least three ring members (i.e., bridged) : Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.) : Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated))

Patent 5075457: Synthesis of swainsonine and analogs thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.) : Plural ring hetero atoms in the bicyclo ring system, or ring nitrogen is shared by the two cyclos of the bicyclo ring system : Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, naphthisatins, etc.))

Patent 5075458: Purification of indigo
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) : Polycyclo ring system having the five-membered hetero ring as one of the cyclos : Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.) : Additional polycyclo heterocyclic ring system attached directly or indirectly to the bicyclo ring system by nonionic bonding : The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring : Ring carbon of one of the five-membered hetero rings is bonded directly to ring carbon of the other (e.g., indigo dyes, etc.) : Carbazole per se or alkyl substituted only)

Patent 5075459: Treatment agent for inorganic siliconaceous filler
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Silicon containing : Oxirane ring containing : The chalcogen, X, is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens)

Patent 5075460: Epoxybenzopyrans
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Spiro : The spiro includes a hetero ring : Bicyclo ring system having the spiro hetero ring as one of the cyclos (e.g., griseofulvin, etc.) : Polycyclo ring system having one of the two hetero rings which form the spiro as one of the cyclos)

Patent 5075461: Process for the manufacture of .gamma.-pyrones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is six-membered : Chalcogen bonded directly to the hetero ring : Plural chalcogens bonded directly to the hetero ring : Hydroxy bonded directly at the 3-position and oxygen double bonded directly at the 4-position of the hetero ring (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) : Chalcogen bonded directly to the carbocyclic ring of the bicyclo ring system (e.g., tocopherols, etc.))

Patent 5075462: Process for the preparation of quinones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Cyclohexadiene having atoms double bonded directly at the 1- and 4- positions (e.g., paraquinones, etc.) : Polycyclo ring system having the cyclohexadiene as one of the cyclos : Oxygen double bonded directly at the 1- and 4- positions : Carbon bonded directly to the polycyclo ring system : Oxygen, sulfur or halogen bonded directly to the ring or ring system)

Patent 5075463: Preparation of quinones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Cyclohexadiene having atoms double bonded directly at the 1- and 4- positions (e.g., paraquinones, etc.) : Polycyclo ring system having the cyclohexadiene as one of the cyclos : Oxygen double bonded directly at the 1- and 4- positions : Carbon bonded directly to the polycyclo ring system : Oxygen, sulfur or halogen bonded directly to the ring or ring system)

Patent 5075464: 17.beta.-(cyclopropylamino)androstene derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Cyclopentanohydrophenanthrene ring system containing : Nitrogen bonded directly to the cyclopentanohydrophenanthrene ring system : The nitrogen is bonded directly at the 17-position : Oxygen bonded directly to the nitrogen (e.g., oximes, isonitrosos, etc.))

Patent 5075465: 25-hydroxy vitamin D.sub.3 derivatives, process for their production, and assay method using the same
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : 9,10-Seco-cyclopentanohydrophenanthrene ring system or 9,10-seco cyclopentanohydrophenanthrene ring system having a bond between the 3- and 5-positions (e.g., vitamin D compounds, cholecalciferols, activated 7-dehydrocholesterols, dihydrotachysterols, 3,5 cyclovitamin D compounds, etc.) : Oxygen bonded directly at the 16- or 17-position of the cyclopentanohydrophenanthrene ring system)

Patent 5075466: Method of monomeric organometallic compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) :)

Patent 5075467: Process for the preparation of titanocenes containing O,O'-difluoroaryl ligands
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Titanium, zirconium, or hafnium containing (Ti, Zr, or Hf) : Carbon bonded directly to the metal : Plural unsaturated 5-membered carbocyclic rings bonded directly to the metal : Chalcogen or -C(=X)-, wherein X is chalcogen, bonded directly to the unsaturated 5-membered carbocyclic ring)

Patent 5075468: Optionally chelated tin(IV) compounds useful as latent catalysts
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Germanium, tin, or lead containing (Ge, Sn, or Pb) : Carbon bonded directly to the metal : Exactly three carbons bonded directly to the metal)

Patent 5075469: Pharmaceutical compositions containing a zinc complex
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Zinc, cadmium, or mercury containing (Zn, Cd, or Hg) : Chalcogen bonded directly to the metal : The chalcogen is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens : Nitrogen containing (e.g., zinc ethionates, etc.) : Hydrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the chalcogen (e.g., H-X-Metal-Ring-H, -C(=X)X-Metal-Ring-H, phenyl mercury hydroxides, phenyl mercury acetates, etc.))

Patent 5075470: Process for the preparation of a rhodium complex
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Ruthenium, rhodium, palladium, osmium, iridium, or platinum containing (Ru, Rh, Pd, Os, Ir, or Pt) : Nitrogen bonded directly to the metal : Carbocyclic ring bonded directly to the chalcogen (e.g., zinc phenolates, zinc thiophenates, etc.))

Patent 5075471: Insecticidal ferrocenoyl acylhydrazines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) : Iron, cobalt, or nickel containing (Fe, Co, or Ni) : Carbon bonded directly to the metal : Plural unsaturated five-membered carbocyclic rings bonded directly to the metal (e.g., ferrorcenes, bis indenyl iron, etc.) : Chalcogen, nitrogen or halogen containing : Hydrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the chalcogen (e.g., H-X-Metal-Ring-H, -C(=X)X-Metal-Ring-H, phenyl mercury hydroxides, phenyl mercury acetates, etc.))

Patent 5075472: Aluminum hydroxide lithium oxalate compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : ALUMINUM CONTAINING : Plural aluminums containing : Chalcogen bonded directly to aluminum : Carbocyclic ring bonded directly to the chalcogen)

Patent 5075473: Process for the preparation of aluminum oxide carboxylate polymers containing at most two percent by weight of ester
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : ALUMINUM CONTAINING : Plural aluminums containing : Chalcogen bonded directly to aluminum : Carbocyclic ring bonded directly to the chalcogen)

Patent 5075474: Method for preparing hexamethyl cyclotrisilazane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Nitrogen is ring member : Plural silicons in the ring : And utilizing a material which contains a metal other than aluminum)

Patent 5075475: Aromatic polyimide silanol compounds, precursors and polymers thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Nitrogen attached directly to silicon by nonionic bonding : Plural silicons bonded directly to the nitrogen : And utilizing a material which contains a metal other than aluminum)

Patent 5075476: Process for production of sulfonium compounds and novel methylthiphenol derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Sulfur attached indirectly to silicon by nonionic bonding : Chalcogen bonded directly to sulfur : Nitrogen is bonded directly to the -C(=X)- group)

Patent 5075477: Direct synthesis of methylchlorosilaakanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Plural silicons bonded directly to the same carbon or attached by a chain consisting of carbons, which carbons may be part of a ring : Two silicons bonded directly to the same acyclic saturated hydrocarbon : Two silicons bonded directly to the same oxygen)

Patent 5075478: Process for preparing prostaglandins
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Carbonyl attached directly or indirectly to silicon by nonionic bonding : The carbonyl is part of a -COO- group : Carbocyclic ring having silicon as part of one substituent and the -COO- as part of another substituent : Two silicons bonded directly to the same oxygen)

Patent 5075479: Anhydrous hydrogen chloride evolving one-step process for producing siloxanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Two silicons bonded directly to the same oxygen : Three carbons bonded directly to the same silicon : Silicon is bonded directly to the oxy of the -COO- group)

Patent 5075480: Process for the preparation of vinyltrichlorosilane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SILICON CONTAINING : Carbon attached directly or indirectly to the silicon by nonionic bonding (e.g., silanes, etc.) : Processes : Silicon to carbon bond formed : By substitution of silicon bonded hydrogen : Chalcogen, nitrogen, halogen or -C(=X)-, wherein X is chalcogen, bonded directly to at least one of the carbocyclic rings)

Patent 5075481: Poly-1,3,2-oxazaphospholidine stabilizers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : The phosphorus is in a ring : Additional phosphorus containing ring : Phosphorus and nitrogen in the same ring)

Patent 5075482: Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes and stabilized compositions
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : The phosphorus is in a ring : Additional phosphorus containing ring : Phosphorus, and two chalcogens bonded directly thereto, in the same ring (e.g., cyclic phosphonates, etc.) :)

Patent 5075483: Substituted 1,3,2-benzoxazaphospholidines and stabilized compositions
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : The phosphorus is in a ring : And nitrogen in the ring : And chalcogen or carbon in the ring : Acyclic divalent chalcogen single bonded directly to the ring phosphorus (e.g., cyclic phosphites, etc.))

Patent 5075484: 3H-1,3,2-oxazaphospholidines and stabilized compositions
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : The phosphorus is in a ring : And nitrogen in the ring : And chalcogen or carbon in the ring : Acyclic divalent chalcogen single bonded directly to the ring phosphorus (e.g., cyclic phosphites, etc.))

Patent 5075485: Process for the preparation of N-acylphosphinothricin diesters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes : And carbon and chalcogen in the ring)

Patent 5075486: Process for preparing di-n-propylacetonitrile
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Processes for forming the cyano group : Reactant is a carboxylic acid, or an amide, anhydride, ester, halide, or salt thereof : Utilizing a formamide, heavy metal salt, aluminum halide, organosilicon compound, organophosphorus compound, or a compound containing nitrogen and sulfur : The -C(=X)- group is part of a -COO- group)

Patent 5075487: Fluorene derivative
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding : Benzene ring and cyano connected by a chain consisting of two carbons multiple bonded to each other : Additional benzene ring bonded directly to the chain : Cyano or carbonyl bonded directly to an acyclic carbon which is double bonded to another carbon)

Patent 5075488: Soil disease-controlling cyano and ester derivatives of cyclopentenyl amine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding : Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding : Oxygen bonded directly to carbonyl (e.g., carboxylic acid esters, etc.))

Patent 5075489: .beta.,.gamma.-unsaturated nitriles, their preparation and their use as scents
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) : Acyclic (e.g., purification of saturated nitriles, etc.) : Carbon to carbon unsaturation containing : Plural halogens attached indirectly to the cyano group by nonionic bonding)

Patent 5075490: Aspartic acid derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) : Carbamic acid : Plural rings in acid moiety : Polyoxy alcohol moiety)

Patent 5075491: Methine compounds containing ester group
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Aromatic acid moiety : Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) : Oxy in acid moiety : Polycarboxylic acid)

Patent 5075492: Method of manufacturing cyclooctanedicarboxylic acid diesters
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Preparing alicyclic acid esters by carbonylation : Monocyclic acid moiety)

Patent 5075493: Process for preparing .alpha., .beta.-unsaturated carboxylic acid ester
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsaturation in acid moiety : Formation of ethylenic unsaturation : By dehydration or dealcoholization : Aromatic alcohol moiety)

Patent 5075494: Process for the preparation of .alpha.-fluoroacrylic acid derivatives and new 1,1-difluoro-2-halogenoethyl (halogeno) methyl ketones
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acid esters : Acyclic acid moiety : Unsaturation in acid moiety : Halogen in acid moiety : By dehydrogenation)

Patent 5075495: 1-phenylcyclohexylperoxy neoalkanoates and use thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Compounds having the group -C(=X)-X-nX-, wherein the X's may be the same or diverse chalcogens, nX is a divalent chalcogen or a chain of divalent chalcogens single bonded to each other, and the terminal X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (e.g., percarboxylate esters, etc.) : Acyclic acid moiety)

Patent 5075496: Manufacture of 2,6-hydroxynaphthoic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Preparation by carbonation : Of alkali metal phenolates : Having plural rings : Air, oxygen, or ozone oxidant)

Patent 5075497: Trisubstituted benzoic acid intermediates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Sulfur : Sulfoxy : Indenyl or hydrindenyl)

Patent 5075498: Process for preparing solid betaines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.) : Alpha nitrogen : Glutamic acid per se or salt thereof)

Patent 5075499: Calcium supplementation by dicalcium citrate-lactate
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Polycarboxylic : Lactic acid per se or salt thereof)

Patent 5075500: Synthesis of diorgano tellurides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Selenium or tellurium containing : Purification or recovery)

Patent 5075501: Mixed tert-amine oxide dihydrates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Amine oxides : Acyclic)

Patent 5075502: Nonionic X-ray contrast agents, compositions and methods
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Plural carboxamide groups containing or containing plural carbonyls bonded directly to the same nitrogen : Three or more carboxamide groups : Hydroxy, bonded directly to carbon, or ether in substituent Q (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal))

Patent 5075503: Hydrazine terminated polyoxyalkylene amines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) : Hydrazine containing : Substituent Q is acyclic : Hydroxy, bonded directly to carbon, or ether in substituent Q (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal))

Patent 5075504: Process for the preparation of O-substituted hydroxylamines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Nitroxides, oxyamines or hydroxylamines (i.e., HNH-O or HNH-OH, wherein substitution may be made for hydrogen only, including O-ether and O-ester derivatives) : Acyclic : Processes)

Patent 5075505: Process for obtaining N,N-dimethyl-N-alkylamines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Preparing directly from an amide (e.g., preparing directly from a carboxamide, etc.) : Of compound which contains carbon to carbon unsaturation)

Patent 5075506: Continuous preparation of secondary amines from nitriles using cobalt and zirconium
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Forming amine group directly by reduction : Of cyano : Of compound which contains carbon to carbon unsaturation)

Patent 5075507: Process for the preparation of bis(aminopropyl)aliphatic glycols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Forming amine group directly by reduction : Of cyano : Of plural cyanos : Group VI or VIII metal containing catalyst utilized)

Patent 5075508: Triperfluoroalkylamines and preparation of the same
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) : Preparing organic compound : By fluorination of organic compound other than hydrocarbon or halogenated hydrocarbon : Oxygen containing hetero ring)

Patent 5075509: Fluorination of orthocarbonates and polyalkoxy propanes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) : Acyclic : At least three oxygens containing : Plural acetal or ketal groups (e.g., tetraacetals, etc.) : Hydroxy bonded directly to each end of a chain which is polyoxymethylene only (e.g., paraformaldehyde, etc., wherein H of -OH may be replaced by a Group IA or IIA light metal))

Patent 5075510: Process for the preparation of bromonitro-alcohols
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Nitrogen containing : Halogen containing : Phenols (H of -OH may be replaced by a Group IA or IIA light metal))

Patent 5075511: Process and alkylmercaptoamine catalyst for production of bisphenol-A
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Phenols (H of -OH may be replaced by a Group IA or IIA light metal) : Polyphenols : Two phenols bonded directly to the same carbon : Identical phenols : Preparing from a phenol and an aldehyde or ketone : Halogen containing)

Patent 5075512: Process for purifying technical grade 1,1-bis(chlorophenyl)-2,2,2-trichloroethanol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Benzene ring containing : Purification or recovery : Plural benzene rings bonded directly to the same carbon)

Patent 5075513: Cyclopentane derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) : Acyclic : Polyhydroxy : Preparing from ethylenically unsaturated compound)

Patent 5075514: Insulated thermocouple
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Insulated : Multiple conductor : Assemblies of noncircular section : Flat or ribbon type : Preform in hole)

Patent 5075515: Track for a vehicle racing game
(ELECTRICITY: TRANSMISSION TO VEHICLES : CONDUCTORS : At or below ground surface : Cables made of multiple material)

Patent 5075516: Miniature single in-line package electrical switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Multiple switch :)

Patent 5075517: Cam operated electrical changeover switch or circuit breaker tappet-type contact structure
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Reciprocating contact : Face or normal bridging contact : Leaf spring contacts)

Patent 5075518: Jack with switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : COMBINED WITH OR ACTUATED BY CONNECTOR COUPLING : Coupling-actuated switch : Bayonet-coupling)

Patent 5075519: Windshield wiper switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Steering wheel, shaft or column mounted : Magnetic holding means)

Patent 5075520: Contact member for electrical switching devices
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Magnetic blowout : Arc chute : Arc runner (e.g., arc horn) : Movable contact assembly pivots)

Patent 5075521: Interrupter switch with coordination of disconnect and interrupter linkage
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Operating mechanism structure or arrangement : Disconnect switch)

Patent 5075522: Plasma focus apparatus with field distortion elements
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Within vacuum)

Patent 5075523: Signal activating device for a nurse call system
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Actuators : Auxiliary : Gravity operated)

Patent 5075524: Electric pushbutton switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SNAP : Double snap : Systems having lost motion connections between the actuator, an intermediate snapped element and the contact : Having weight drive)

Patent 5075525: Wave shielding device for microwave oven
(ELECTRIC HEATING : MICROWAVE HEATING : Radiation protection : With leakage prevention : Door assembly : With choke or seal : Slotted choke :)

Patent 5075526: Disposable microwave package having absorber bonded to mesh
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : With heat exchange (e.g., susceptor, etc.) : Shielding)

Patent 5075527: Apparatus and method for welding joint fixtures to a pipe
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Of cylinders (e.g., pipes and tubes) : Methods)

Patent 5075528: Apparatus for carrying out microwave browning process
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : With timer : Having duty cycle)

Patent 5075529: Electromagnetic syringe needle disposer
(ELECTRIC HEATING : INDUCTIVE HEATING : Metal working :)

Patent 5075530: Multi-head type of electro-discharging machine
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : With edge guidance means)

Patent 5075531: Electric resistant welding for zinc plated steel plate
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Methods : Particular material (e.g., dissimilar, aluminum) : Condenser discharge)

Patent 5075532: Spatter-free electron beam welding apparatus with spatter catching device associated therewith
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using electron beam : Welding : Condenser discharge)

Patent 5075533: Method of and apparatus for controlling a welding robot
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : With predetermined welding operation : For closed path welding (e.g., circumferential welding) : By using probe means)

Patent 5075534: Arc sensor provided with a transparent objective window having a contamination preventing construction
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Including circuits for monitoring arc parameters : Vertical work (e.g., horizontal seam in vertical wall))

Patent 5075535: Heated and reflecting automobile glazing
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Vehicle or vehicle component : Windshield or window : Nickel or chromium)

Patent 5075536: Heating element assembly for glow plug
(ELECTRIC HEATING : HEATING DEVICES : Resistive element: igniter type : With igniter unit structure : Resilient means)

Patent 5075537: Controlling and monitoring circuit for electrical seat heating means, especially of automotive vehicles
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : Comprising voltage and/or current measuring and comparing or combining means : Thermomagnetic)

Patent 5075538: Portable laser diode scanning head
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Specific scanning detail (e.g., scanner with a specific scanning field of view) : Moving a spot of light (e.g., flying spot scanner) : Using a moving mirror :)

Patent 5075539: Method and apparatus for adjusting the position of image reading equipment
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5075540: Optical encoder with offset adjusting means
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Compensation : Light amplifier type)

Patent 5075541: Optical image detecting device with optical image differential capability
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Special photocell or electron tube circuits)

Patent 5075542: Photoelectric switch using pulse width discrimination
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Volume or level)

Patent 5075543: Light weight paper sensor using fibers
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Inanimate article : Conveyor or chute : Vacuum tube type)

Patent 5075544: Optical color change device for detecting electrical abnormality
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Color (e.g., filter or spectroscope) : Inanimate article)

Patent 5075545: Optical measurement of the position of an object
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With light chopping or modulation : With coherent interferrometric light)

Patent 5075546: Magnetic field measurement apparatus
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Actuated by dynamic external physical quantity : Article and light ray relatively moved during sensing)

Patent 5075547: Quadrupole ion trap mass spectrometer having two pulsed axial excitation input frequencies and method of parent and neutral loss scanning and
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Cyclically varying ion selecting field means : Laterally resonant ion path : For material recovery)

Patent 5075548: Tunnel current probe moving mechanism having parallel cantilevers
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Radioactive tracer methods)

Patent 5075549: Pyroelectric detector using electronic chopping
(RADIANT ENERGY : INFRARED-TO-VISIBLE IMAGING : Including detector array : With conveyance)

Patent 5075550: Infrared detector for hydrogen fluoride gas
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to analyze uncontained fluent material : With a recirculation path)

Patent 5075551: Infrared absorption enhanced spectroscopic apparatus
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Methods : With irradiation or heating of object or material : Including polarizing means : With gaseous sample)

Patent 5075552: Apparatus and method for transient thermal infrared emission spectrometry
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Methods : With irradiation or heating of object or material : Heating of object or material : With gaseous sample)

Patent 5075553: IR sensor for a scanned staggered element linear array having improved cold shielding
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With temperature modifying means : With periodic beam varying means)

Patent 5075554: Scintillation camera gantry supporting a plurality of detector heads between two parallel plates
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With radiant energy source : Body scanner or camera : With detector support : With detector support)

Patent 5075555: Peltier cooled lithium-drifted silicon x-ray spectrometer
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Semiconductor system : Temperature control or compensation system : Containing cadmium telluride)

Patent 5075556: Acridine orange derivatives and their use in the quantitation of reticulocytes in whole blood
(RADIANT ENERGY : LUMINOPHOR IRRADIATION : Methods : Source and object encasement (e.g., sterilizers))

Patent 5075557: Simplified apparatus and method for measuring quantity of ultraviolet radiation received
(RADIANT ENERGY : INVISIBLE RADIATION RESPONSIVE NONELECTRIC SIGNALLING : Optical change type : Reticles, gun sights or with optical element)

Patent 5075558: Transparent sheet-like pad with reflective grid layer to provide position information to an optical reader
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Including coded record : Document verification or graph reader : With moving reticle in optical path)

Patent 5075559: Method for measuring the thickness of a light-reflective layer on a light-translucent substrate
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring dimensions : Thickness : Lumber)

Patent 5075560: Moire distance measurements using a grating printed on or attached to a surface
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Detection of diffuse light : With plural detectors)

Patent 5075561: Three dimensional imaging device comprising a lens system for simultaneous measurement of a range of points on a target surface
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Determining range from detector : With translucent material)

Patent 5075562: Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Evaluation by regions, zones, or pixels : With imaging : With moving reticle in optical path)

Patent 5075563: Photometer head with housing portions having a gap therebetween
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Evaluation of photographic film : Self-luminous target)

Patent 5075564: Combined solar and wind powered generator with spiral surface pattern
(PRIME-MOVER DYNAMO PLANTS : FLUID-CURRENT MOTORS : Wind : Wind)

Patent 5075565: Two-phase uninterruptible power supply
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL SUPPLY CIRCUITS OR SOURCES : Substitute or emergency source : Storage battery or accumulator : Serially connected sources)

Patent 5075566: Bipolar emitter-coupled logic multiplexer
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Converging with plural inputs and single output : Bipolar transistor : Push-pull circuit)

Patent 5075567: Electronic switch circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Bipolar transistor : Plural : Opposite conductively (i.e., complementary) : Control circuit in cascade : Plural paths)

Patent 5075568: Switching bipolar driver circuit for inductive load
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having inductive load (e.g., coil, etc.) : Sample and hold)

Patent 5075569: Output device circuit and method to minimize impedance fluctuations during crossover
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))

Patent 5075570: Switching state retention circuit having a feedback loop stabilizing capacitance
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Including field-effect transistor : Including field-effect transistor)

Patent 5075571: PMOS wordline boost cricuit for DRAM
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Insulated gate FET (e.g., MOSFET, etc.) : With capacitive bootstrapping : With clock input)

Patent 5075572: Detector and integrated circuit device including charge pump circuits for high load conditions
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Having particular substrate biasing : Having stabilized bias or power supply level : Charge pump details : With emitter follower)

Patent 5075573: Low-noise optical wave amplification device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 5075574: Differential cascode current switch (DCCS) logic circuit family with input diodes
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar transistor (e.g., RTL, DCTL, etc.) : Emitter-coupled or emitter-follower logic : Current mode logic (CML) : Having plural output pull-up or pull-down transistors)

Patent 5075575: Externally synchronized programmable device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)

Patent 5075576: Field-programmable logic device with programmable foldback to control number of logic levels
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)

Patent 5075577: Tristate output circuit with input protection
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : TRI-STATE (I.E., HIGH IMPEDANCE AS THIRD STATE) : With field effect-transistor : Complementary FET`s : Complementary FET`s)

Patent 5075578: Input buffer regenerative latch
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bi-CMOS : ECL to/from CMOS :)

Patent 5075579: Level shift circuit for achieving a high-speed processing and an improved output current capability
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bi-CMOS : ECL to/from CMOS :)

Patent 5075580: Circuit for converting an ECL signal into a CMOS signal
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bipolar transistor : ECL to/from MOS : TTL to/from CMOS)

Patent 5075581: ECL to TTL voltage level converter using CMOS and BiCMOS circuitry
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bi-CMOS : ECL to/from TTL :)

Patent 5075582: Integratable bandpass filter circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Bandpass : Selective type signal filtering (e.g., from low pass to high pass, etc.))

Patent 5075583: Brushless DC linear motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)

Patent 5075584: Electromagnetic solenoid valve with variable force motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Solenoid and core type : Sphere or hemisphere)

Patent 5075585: Rotary machine
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Mechanical shields or protectors : Housings, windows or covers : Impulse coupling)

Patent 5075586: High-pressure discharge lamp and holder structure for an arc discharge tube therein
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Double wall, jacket or casing for envelope : Sealed casing for envelope : Flow directing means in casing)

Patent 5075587: High-pressure metal vapor discharge lamp, and method of its manufacture
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Double wall, jacket or casing for envelope : Sealed casing for envelope : Flow directing means in casing)

Patent 5075588: Arc discharge lamp with spring-mounted arc tube and shroud
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Double wall, jacket or casing for envelope : Sealed casing for envelope : Flow directing means in casing)

Patent 5075589: Oxide cathode
(ELECTRIC LAMP AND DISCHARGE DEVICES : ELECTRODE AND SHIELD STRUCTURES : Cathodes containing and/or coated with electron emissive material : Dispensator cathode : Resilient mechanical means for attaching the base to the envelope)

Patent 5075590: Convergence correcting device for in-line type color picture tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Plural beam generating or control : Convergence : With studs)

Patent 5075591: Matrix addressing arrangement for a flat panel display with field emission cathodes
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)

Patent 5075592: Gas discharge switch
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Three or more electrode discharge device : With shield to prevent discharge between electrodes : Having intersecting electrode sets)

Patent 5075593: Lighting control circuit for head lamps
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SPECIAL APPLICATION : Vehicle : Head light systems : Steering mechanism controlled)

Patent 5075594: Plasma switch with hollow, thermionic cathode
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : Automatic cut-out or voltage regulator in the cathode or heater circuit)

Patent 5075595: Field emission device with vertically integrated active control
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL POWER SUPPLIES : Plural cathode and/or anode load device : Diverse-type energizing or bias supplies to different electrodes : Simultaneous application to a load device)

Patent 5075596: Electroluminescent display brightness compensation
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL POWER SUPPLIES : Plural cathode and/or anode load device : Diverse-type energizing or bias supplies to different electrodes : Electroluminescent device : Discharge control discharge device)

Patent 5075597: Method for the row-by-row control of a coplanar sustaining AC type of plasma panel
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL POWER SUPPLIES : Plural cathode and/or anode load device : Diverse-type energizing or bias supplies to different electrodes : Gas display panel device : Discharge control discharge device)

Patent 5075598: Power supply circuit for gas discharge tube
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Impedance or current regulator in the supply circuit : Condenser or inductance in the primary circuit)

Patent 5075599: Circuit arrangement
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Impedance or current regulator in the supply circuit : Condenser or inductance in the primary circuit)

Patent 5075600: Piezoelectrically actuated variable capacitor
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Induction-type discharge device load : Strobe lights)

Patent 5075601: Power supply dynamic load for traffic and pedestrian signal
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Circuit interrupter in the inductance circuit)

Patent 5075602: Discharge lamp control circuit arrangement
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Plural field-type generator)

Patent 5075603: Cold-cathode discharge lamp device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD : Plural cathode and/or anode discharge device load : Auxiliary starting electrode-type discharge device : Movable auxiliary starting electrode)

Patent 5075604: Variable resistance switch
(ELECTRICITY: MOTIVE POWER SYSTEMS : PORTABLE-MOUNTED MOTOR AND/OR PORTABLE-MOUNTED ELECTRICAL SYSTEMS THEREFOR : Power- or motion-transmitting mechanism)

Patent 5075605: Inner-rotor commutation device
(ELECTRICITY: MOTIVE POWER SYSTEMS : RECIPROCATING OR OSCILLATING MOTOR : Energizing winding circuit control : By impedance devices in energizing circuit : Motor or escapement-controlled means)

Patent 5075606: Solid state DC fan motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5075607: Method and apparatus for operating vacuum cleaner
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5075608: Control system, electronically commutated motor system, draft inducer apparatus and method
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Pulse-width modulated power input to motor (e.g., "duty cycle" systems) : Slewing systems)

Patent 5075609: Recording apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : OPEN-LOOP STEPPING MOTOR CONTROL SYSTEMS : Having commutating switch-type transmitter)

Patent 5075610: Switched reluctance motor control circuit with energy recovery capability
(ELECTRICITY: MOTIVE POWER SYSTEMS : SYNCHRONOUS MOTOR SYSTEMS : Hysteresis or reluctance motor systems : Cyclically varying or repeated speed schedules)

Patent 5075611: Single phase AC motor control device
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Reversing : Operating from a single phase source : With de-energizable start winding : With separate winding or winding portion energized for each direction of rotation : Plugging)

Patent 5075612: Method and device for determining the optimal excitation value which minimizes the electromagnetic losses of electric machines
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : Responsive to motor voltage)

Patent 5075613: Electrical motor monitoring system for a domestic appliance
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : With voltage phase angle control : With controlled magnetic reactance)

Patent 5075614: Device ascertaining the time required to charge a battery and timing the charge
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : ONE CELL OR BATTERY CHARGES ANOTHER : Vehicle battery charging : Employing "jumper" cable :)

Patent 5075615: Combined recharging mount and stand for electric razors
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : Having plug for A-C receptacle : Employing "jumper" cable)

Patent 5075616: Engine generator apparatus and method of operating same
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : WITH PHYSICAL STARTING AND/OR STOPPING OF THE GENERATOR : Including load circuit-making and breaking)

Patent 5075617: Automatic line drop compensator
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a transformer or inductor as the final control device : Having a variable length winding (e.g., tapped) as the final control device : With electronic tube or a three or more terminal semiconductive device as tap switch : Including an electronic tube or a three or more terminal semiconductive device in control circuit)

Patent 5075618: Waveform analyzer having function of simultaneously displaying wide- and narrow-band spectra or transmission characteristics
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Analysis of complex waves : Frequency spectrum analyzer : Scanning-panoramic receiver : With particular sweep circuit : To detect a flaw or defect)

Patent 5075619: Method and apparatus for measuring the frequency of a spectral line
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Analysis of complex waves : Frequency spectrum analyzer : Nonscanning : With filtering : Parallel filters : For temperature variations)

Patent 5075620: Hot line indicator
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Gaseous discharge (e.g., spark gap voltmeter) : Magic eye indicators)

Patent 5075621: Capacitor power probe
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Cantilever : Of reflected test signal)

Patent 5075622: Sheet thickness measuring apparatus with magnetic and optical sensors
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Thickness measuring : Borehole pipe testing)

Patent 5075623: Method for measuring three-dimensional spatial magnetic field distribution using algebraic reconstruction and convergence
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Electronic tube or microwave magnetometers : Plural sensors)

Patent 5075624: Radio frequency quadrature coil construction for magnetic resonance imaging (MRI) apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5075625: Procedure and device for the detection of inversions of the earth's magnetic field by means of measurement taken in a drill shaft
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : By magnetic means : Within a borehole : Within a borehole)

Patent 5075626: Electronic measurement apparatus movable in a cased borehole and compensating for casing resistance differences
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : Using electrode arrays, circuits, structure, or supports : Coupled to artificial current source : Including separate pickup of generated fields or potentials : For well logging : Cased borehole :)

Patent 5075627: Circuit apparatus for measuring the primary voltage of an ignition coil
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Using plural tests in a conventional ignition system : With capacitor discharge circuit)

Patent 5075628: Insulation monitoring system of a direct current power supply system
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of ground fault indication : Of electrically operated apparatus (power tool, appliance, machine, etc.) : Peak voltage type)

Patent 5075629: Partial discharge detecting device for electrical equipments
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Winding or coil : Transformer : Field effect transistor)

Patent 5075630: Variable inverted microstrip coax test fixture
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Distributive type parameters : Shielding effectiveness (SE))

Patent 5075631: Encoding system and method for differential capacitive transducer
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With variable electrode area : Using a bridge circuit)

Patent 5075632: Automatic control using proximity sensors
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : EXTERNAL EFFECT : Responsive to proximity or touch : Elements forming an array)

Patent 5075633: Instrumentation amplifier with single supply capacity and simplified gain equation
(AMPLIFIERS : SUM AND DIFFERENCE AMPLIFIERS : With shielding means)

Patent 5075634: Composite bridge amplifier
(AMPLIFIERS : WHEATSTONE BRIDGE WITH AMPLIFIER IN AT LEAST ONE ARM : Electron tube or diode as impedance)

Patent 5075635: Device for correcting the phase induced by the class C operation of the solid state amplifier and radar system using such a device
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)

Patent 5075636: Differential amplifier with fast overdrive recovery
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having signal feedback means :)

Patent 5075637: Control circuit for amplified listening
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : And significant control voltage developing means : To eliminate crossover distortion)

Patent 5075638: Standby system for a frequency synthesizer
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : AFC with logic elements : Reactance device (e.g., variable capacitors, saturable inductors, reactance tubes, etc.))

Patent 5075639: Plural phase locked loop circuit suitable for integrated circuit
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)

Patent 5075640: Phase locked loop circuit responding to supplied signal frequency
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural A.F.S. for a single oscillator : Plural controls)

Patent 5075641: High frequency oscillator comprising cointegrated thin film resonator and active device
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Integrated circuit oscillators : Distributed parameter resonator transistor oscillators)

Patent 5075642: Oscillator circuit
(OSCILLATORS : RELAXATION OSCILLATORS : R.C. or R.L. type)

Patent 5075643: Frequency modulator
(MODULATORS : FREQUENCY MODULATOR : Including discrete semiconductor device : With electron discharge device)

Patent 5075644: Voltage controlled oscillator with filtered and compensated modulation
(MODULATORS : FREQUENCY MODULATOR : Including discrete semiconductor device : With varactor : Travelling wave type)

Patent 5075645: Matching circuit for high frequency transistor
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : With impedance matching : Having long line elements : Tapered : Including waveguide element)

Patent 5075646: Compensated mixed dielectric overlay coupler
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Using directional coupler : Having TEM lines : Using stripline : For TEM lines)

Patent 5075647: Planar slot coupled microwave hybrid
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including hybrid-type network : Having hybrid-T (e.g., magic-T) : Using transformer coil)

Patent 5075648: Hybrid mode RF phase shifter and variable power divider using the same
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Including long line element : Using TEM lines : Stripline :)

Patent 5075649: Adaptive phase and amplitude distributor
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including long line element : Using waveguide : Including waveguide element)

Patent 5075650: Bandpass filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Transformer coupled : Including specific frequency rejection means)

Patent 5075651: VHF wide-bandwidth low impedance monolithic crystal filter having bridged electrodes
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using bulk mode piezoelectric vibrator : Monolithic structure)

Patent 5075652: Wide band surface acoustic wave filter having constant thickness piezoelectric layer and divergent transducers
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Plural coupled vibrators)

Patent 5075653: Method of adjusting a frequency response in a three-conductor type filter device
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Stripline or microstrip : Tunable : Monolithic structure)

Patent 5075654: Resonator tuning arrangement
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Cavity resonator : With tuning : Having movable element)

Patent 5075655: Ultra-low-loss strip-type transmission lines, formed of bonded substrate layers
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINES : Strip type : With tuning)

Patent 5075656: Microwave switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Radio frequency switch (e.g., T/R switch) : With coaxial components :)

Patent 5075657: Unitary breaker assembly for a circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With coaxial components)

Patent 5075658: Molded case circuit breaker trip-to-test button and auxiliary switch interface
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With direct connected contact separating means : With common latch or trip means)

Patent 5075659: Compact molded case circuit breaker having external contact condition indication
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With switch condition signalling, indicating or alarm means : Magnetic or electrodynamic (e.g., blowon or blowoff))

Patent 5075660: Electromagnetic contractor and fabrication method therefor
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Simultaneously actuated : By reciprocating armature : Movable contacts on circular card or comb structure)

Patent 5075661: Locking device for a switching device with an electromagnetic actuator
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With latch- or trip-reset means : With unitary or common magnetic flux source)

Patent 5075662: Enhanced magnetic field within enclosed annular cavity
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Permanent magnets : Plural magnets : With outer casing or housing)

Patent 5075663: Noise-shielded transformer
(INDUCTOR DEVICES : WITH COIL CAPACITANCE MODIFYING MEANS : Suspension)

Patent 5075664: Spring timer for fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Delayed action (i.e., time lag) : Utilizing plural fusible elements : Plural elements)

Patent 5075665: Laminated varistor
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Voltage surge-responsive or lightning arrester type :)

Patent 5075666: Varistor composition for high energy absorption
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Voltage surge-responsive or lightning arrester type :)

Patent 5075667: Humidity sensor and method for producing the same
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Gas, vapor, or moisture absorbing or collecting : Humidity : Terminal forms casing or housing)

Patent 5075668: Hood ornament alarm
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Trunk or hood : Off course, route re-search)

Patent 5075669: Warning system for detecting burned-out condition of automotive lamps
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Lamp or lamp circuit condition : Of service interval expiration)

Patent 5075670: Personnel monitoring tag with tamper detection and secure reset
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : House arrest system, wandering, or wrong place : Specified device housing or attachment means)

Patent 5075671: Personal alarm system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Holdup : Specified device housing or attachment means)

Patent 5075672: System for detecting the condition of a lamp and activating a permanent memory two-state display of the lamp condition
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Signalling light element : Plural)

Patent 5075673: Variable speed, image pan method and apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Scaling)

Patent 5075674: Active matrix substrate for liquid crystal display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Control means at each display element : Redundancy (e.g., plural control elements or electrodes) : Smooth or continuous)

Patent 5075675: Method and apparatus for dynamic promotion of background window displays in multi-tasking computer systems
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Window or viewpoint : Layout modification (e.g., move or resize) : Overlap control : Priority or overlap change (e.g., z-order) :)

Patent 5075676: LCD control device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Segmented display elements : Light-controlling display elements : Liquid crystal elements : Power supply generating circuitry : Attribute changes during scrolling)

Patent 5075677: Voltage-switching d/a converter using p- and n-channel MOSFETs
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : With particular solid state devices (e.g., Gunn effect device, Josephson device, drift transistor, using solid state active devices as impedances) with other at longer intervals) : Field effect transistor : With rollover feature (i.e., antidoublestrike))

Patent 5075678: Method and apparatus for analog-to-digital conversion
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Increasing converter resolution (e.g., dithering) : Plural slope analog to digital converter)

Patent 5075679: Analog/digital converter configuration with sigma-delta modulators
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5075680: Method and apparatus for monitoring vehicular traffic
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM : Radar transponder only)

Patent 5075681: Radar cross-section model support and positioning apparatus
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : MTI (Moving target indicator))

Patent 5075682: Antenna mount and method for tracking a satellite moving in an inclined orbit
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With pulse shaping)

Patent 5075683: Method and device for controlling a matrix screen displaying gray levels using time modulation
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Temporal processing (e.g., pulse width variation over time : Read/Write address generator)

Patent 5075684: Selective call message management
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Addressing format : Group call : Source address : Using additional record or carrier code)

Patent 5075685: Warning system for tactical aircraft
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Flight alarm : Altitude : Magnetic field guide)

Patent 5075686: Switch input device
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Variable key legends :)

Patent 5075687: Echo suppression with both digital and analog variable attenuators
(CODED DATA GENERATION OR CONVERSION : ANALOG TO DIGITAL CONVERSION FOLLOWED BY DIGITAL TO ANALOG CONVERSION : To or from code based on probability)

Patent 5075688: Binary signal generating circuit with parallel sample and hold circuits and common sampling switch
(CODED DATA GENERATION OR CONVERSION : SAMPLE AND HOLD : Trimming control circuits)

Patent 5075689: Bidirectional hot melt ink jet printing
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : Interlace : Movement)

Patent 5075690: Temperature sensor for an ink jet printhead
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of temperature or pressure of device or component thereof : Creating plural tones)

Patent 5075691: Multi-resonant laminar antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Fractional, multiple, or full wave length linear type : With grounding structure, including counterpoises : With coaxial feed line : With parasitic element (e.g., reflector or director))

Patent 5075692: Antenna system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With external reflector or director : Plural reflectors :)

Patent 5075693: Primary land arctic navigation system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Land vehicle location (e.g., bus, police car : Having traffic control)

Patent 5075694: Airborne surveillance method and system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Traffic : Having collision avoidance : Unequal distance between at least three antennas)

Patent 5075695: Method and apparatus for signal modulation and detection
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : With plural fixed antenna pattern comparing : Successively commutated : Tracking interferometer)

 

Back to EveryPatent.com