Patents 5721337 - 5721603

 

 

Patent 5721337: Human thymosin .beta.15
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : Tall oil or derivative used as starting material in process, or product thereof (e.g., metal salts of tall oil fatty acids; tall oil pitch, etc.) dehydrogenated, or isomerized rosin; etc.))

Patent 5721338: Inhibitors of oligosaccharyl transferase
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES : Cyclic peptides : Isolation or purification)

Patent 5721339: Gamma antigen of pathogenic group B streptococci
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Chemical aftertreatment, e.g., acylation, methylation, etc.)

Patent 5721340: p53 proteins with altered tetramerization domains
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Chemical aftertreatment, e.g., acylation, methylation, etc.)

Patent 5721341: Derivatives of nucleosides, processes for the production of these derivatives of nucleosides and specific polyclonal and monoclonal
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Blood proteins or globulins, e.g., proteoglycans, platelet factor 4, thyroglobulin, thyroxine, etc. : Globulins : Immunoglobulin, antibody, or fragment thereof, other than immunoglobulin antibody, or fragment thereof that is conjugated or absorbed :)

Patent 5721342: Control of milk secretion
(CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF : PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES : Chemical aftertreatment, e.g., acylation, methylation, etc.)

Patent 5721343: Fibre-reactive azo dyestuffs containing a halo substituted pyrimidine substituent
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Fiber- or substrate-reactive azo compound : Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding : The hetero ring is six-membered and contains at least two nitrogens : At least two such hetero rings attached indirectly to each other by nonionic bonding : Diverse hetero ring containing)

Patent 5721344: Ink compositions containing azo dyes for ink jet printing
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Azo : Hetero ring containing : Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos : Additional hetero ring attached indirectly to the azo group by nonionic bonding : A ring and the additional hetero ring or a polycyclo ring system which contains the additional hetero ring as one of the cyclos are bonded directly to the same nitrogen : Plural acyclic chalcogens bonded directly to the hetero ring at the two positions adjacent to the ring nitrogen)

Patent 5721345: Prevention of mammary carcinogenesis and breast cancer treatment
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides :)

Patent 5721346: Compounds of the secomacrolide and secoazalide class and a process for the preparation thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : O- or S- Glycosides : Nitrogen containing : Nitrogen in aglycone moiety : Nitrogen in aglycone moiety)

Patent 5721347: Esters and amides of substituted pyrrole acetic acids
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : Chitin or derivative : Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.))

Patent 5721348: DNA encoding PH-20 proteins
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.))

Patent 5721349: Vacuolating toxin-deficient H. pylori
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.))

Patent 5721350: Deuterated nucleosides
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : Reacting a carbohydrate with an organic -O- containing compound (e.g., reacting glucose with methanol, etc.))

Patent 5721351: Compositions and methods for the treatment and diagnosis of immune disorders
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes a fusion protein :)

Patent 5721352: Entomopoxvirus expression system
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes an enzyme :)

Patent 5721353: DNAs coding for ›LCU.sup.13 ! motilin
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes an animal polypeptide :)

Patent 5721354: Human cytomegalovirus DNA sequences
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : DNA or RNA fragments or modified forms thereof (e.g., genes, etc.) : Encodes a microbial polypeptide : Viral protein :)

Patent 5721355: Method of attaching a fluorescent label to an oligonucleotide
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : Synthesis of polynucleotides or oligonucleotides : Labels or markers utilized (e.g., radiotracer, affinity, fluoroescent, phosphorescent, markers, etc.) : Primers)

Patent 5721356: Orally active adenosine kinase inhibitors
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Nitrogen containing : N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) : N-glycosides wherein the N is part of an N-hetero ring which hetero ring is part of a polycyclo ring system containing an N-hetero ring and an additional hetero ring (e.g., rebeccamycin, etc.) : Bicyclic ring system consisting of the N-hetero ring fused to another hetero ring (e.g., 2-azaadenines, 6-azaadenines, etc.) : The bicyclic ring system consists of a 1,3-diazine ring, which may be hydrogenated, fused to a five-membered N-hetero ring (e.g., purine isoesters like tubercidin, toyocamycin, sangivamycin, sparsomycin A, etc.) : Guanosine nucleotide preparation)

Patent 5721357: Preparation of sulfated polysaccharides for treatment or prevention of thromboses
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carbohydrates or derivatives : Processes : Disaccharides (e.g., maltose, sucrose, lactose, formaldehyde lactose, etc.))

Patent 5721358: Process for the production of copper phthalocyanine
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Azaporphyrins : Phthalocyanines : Metal containing : Heavy metal or aluminum containing : Processes of forming the phthalocyanine ring system : From reactant which contains plural carbonyl groups (e.g., preparing from phthalic anhydride, etc.) : Oxygen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system)

Patent 5721359: Crystalline ceftiofur free acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : The ring nitrogen is shared by a six-membered ring : The six-membered ring contains sulfur : 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) : Additional hetero ring containing : 3-position substituent contains sulfur : 7-position substituent contains hetero ring :)

Patent 5721360: Process for the preparation of a thiazoline-azetidinone
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen : Polycyclo ring system containing the hetero ring as one of the cyclos : Five-membered hetero ring consisting of one nitrogen, one sulfur and three carbons as one of the cyclos of the polycyclo ring system : Double bond between ring members of the five-membered hetero ring : Thienamycin per se or salt thereof)

Patent 5721361: Process for preparing substituted polyazamacrocycles
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains at least eight members including nitrogen and carbon : Nitrogen bonded directly at the 3-position of the hetero ring)

Patent 5721362: Process for producing ecteinascidin compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS : The hetero ring contains at least eight members including nitrogen and carbon : Spiro : Utilizing oximes, oxime salts, hydroxylamines, hydroxylamine salts or nitrosating agents to form the hetero ring (i.e., formation of the lactam ring))

Patent 5721363: Process for the production of highly pure melamine
(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 : Three substituent nitrogens bonded directly to the three carbons of the triazine ring : Melamine per se, or salt thereof : Processes utilizing urea or biuret reactant : The carbonyl is bonded directly to nitrogen of morpholine ring)

Patent 5721364: Process for making 2-amino-4, 6-dialkoxy-1, 3, 5-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 : 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 5721365: N-substituted piperazine NONOates
(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.) : 1,4-diazines : Piperazines (i.e., fully hydrogenated 1,4-diazines) : Nitrogen attached directly to the piperazine ring by nonionic bonding : Piperazine ring bonded directly to the polycyclo-carbocyclic ring system)

Patent 5721366: Platelet aggregation inhibitors
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Hetero ring is six-membered consisting of one nitrogen and five carbons : Chalcogen bonded directly to ring carbon of the six-membered hetero ring : Chalcogen and acyclic nitrogen bonded directly to the same carbon : The chalcogen or the acyclic nitrogen is bonded directly to the six membered hetero ring : Nitrogen or -C(=X)-, wherein X is chalcogen, attached directly to the additional hetero ring by nonionic bonding)

Patent 5721367: Homologous recombination in mammalian cells
(MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES : NONHUMAN ANIMAL : Transgenic nonhuman animal (e.g., mollusks, etc.) : Mammal : Mouse :)

Patent 5721368: Process for synthesizing carbapenem side chain intermediates
(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.) : Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding : Sulfur containing hetero ring : Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.))

Patent 5721370: Water soluble tri-substituted 1,2-dioxetane compounds and assay compositions having increased storage stability
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : Phosphorus attached indirectly to the hetero ring by nonionic bonding : Oxirane ring containing)

Patent 5721371: Synthesis of substituted pterocarpans
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : : Oxygen containing hetero ring (e.g., dioxirane, etc.) : The hetero ring is six-membered : Polycyclo ring system having the hetero ring as one of the cyclos : Tetracyclo ring system having the hetero ring as one of the cyclos : Halogen attached directly or indirectly to the hetero ring by nonionic bonding)

Patent 5721373: Pneumatic fusion joint test system and method
(MEASURING AND TESTING : WITH FLUID PRESSURE : Leakage : Between fitted parts (e.g., joints) : Radiator)

Patent 5721374: Method of detecting low tire pressure by comparing wheel speeds
(MEASURING AND TESTING : TIRE, TREAD OR ROADWAY : Tire inflation testing installation : With detail of overload protection)

Patent 5721375: Method and apparatus for monitoring a valve deactivator on a variable displacement engine
(MEASURING AND TESTING : MOTOR AND ENGINE TESTING : Testing auxiliary unit : With continuous operation)

Patent 5721376: Method and system for predicting the appearance of a dysfunctioning during drilling
(MEASURING AND TESTING : BOREHOLE OR DRILLING (E.G., DRILL LOADING FACTOR, DRILLING RATE, RATE OF FLUID FLOW) : During drilling : Downhole measurement : Vibration : Magnetic)

Patent 5721377: Angular velocity sensor with built-in limit stops
(MEASURING AND TESTING : SPEED, VELOCITY, OR ACCELERATION : Angular rate using gyroscopic or Coriolis effect : Vibratory mass : Flexible rotor or flexibly mounted rotor)

Patent 5721378: Servo acceleration sensor and a method for computing an acceleration of the vehicle along a slope
(MEASURING AND TESTING : SPEED, VELOCITY, OR ACCELERATION : Acceleration determination utilizing inertial element : Specific type of electric sensor or specific type of magnetic sensor : Rebalance : Radiant energy sensor (e.g., optical, charged, or radioactive particle) : Crank operated)

Patent 5721379: Electromagnetic acoustic transducers
(MEASURING AND TESTING : VIBRATION : By mechanical waves : Beamed : Sonic wave transmitter or receiver transducer : Nonvibrating transducer : Plural sonic transmitters or receivers)

Patent 5721380: Device for fastening an instrument to the drive head of a threaded member, and its application to a dynamometric appliance
(MEASURING AND TESTING : SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION : Threaded fastener stress : Penetrator element)

Patent 5721382: Apparatus for indicating fluid pressure within a conduit
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Using differential pressure : Pressure applied to movable member (e.g., a diaphragm) : By mechanical means)

Patent 5721383: Flow meter system and method of using same
(MEASURING AND TESTING : VOLUME OR RATE OF FLOW : Using rotating member with particular electrical output or circuit : On a vane)

Patent 5721384: Automatic sampler
(MEASURING AND TESTING : SAMPLER, SAMPLE HANDLING, ETC. : Analyzer supplier : Conduit)

Patent 5721385: Testing device for gas pilot light
(MEASURING AND TESTING : SIMULATED ENVIRONMENT (E.G., TEST CHAMBERS) : Capacity adjustable)

Patent 5721386: Installation for inspecting compact discs
(MEASURING AND TESTING : INSPECTING : Capacity adjustable)

Patent 5721387: Method of inspecting incomplete terminal insertion and inspecting device therefore
(MEASURING AND TESTING : TESTING OF APPARATUS : Capacity adjustable)

Patent 5721388: Mobile music-producing ornament
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Combs : Cylinder type : Combined : Pipe organ)

Patent 5721389: Carrying and/or holding device for musical percussion instruments
(MUSIC : INSTRUMENTS : Drums : Supports : Inside)

Patent 5721390: Musical tone signal producing apparatus with enhanced program selection
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) :)

Patent 5721391: Electronic firing circuit
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Ignition or detonation circuit : Electronic switch discharges capacitor : Radio wave)

Patent 5721392: Pyrotechnic ignition device
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Fuse cord (e.g., blasting cord) : With frangible restraint)

Patent 5721393: Transmission line spacer-damper device
(ELECTRICITY: CONDUCTORS AND INSULATORS : OVERHEAD : With conductor vibration damping means : Radio tube shields)

Patent 5721394: Flush mount multiport connection box
(ELECTRICITY: CONDUCTORS AND INSULATORS : WALL MOUNTED CONDUITS AND/OR HOUSINGS : Tension devices)

Patent 5721396: Building cable entrance terminal
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With electric device or mounting means therefor : With connectors : With box or housing mounting means)

Patent 5721397: Electrical insulation and products protected thereby
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Insulated : Synthetic resin : Mineral-glass, coated)

Patent 5721398: Overload protection device for a precision balance
(WEIGHING SCALES : SHOCK ABSORBER, DAMPER : Transparent)

Patent 5721399: Golf club swing weight scale
(WEIGHING SCALES : SELF-POSITIONING : Load comparing type)

Patent 5721400: Scale with lever mechanism and method for mounting components
(WEIGHING SCALES : LOAD HOLDER : Pivotally interconnected transmission levers : Penetrated by load-holder support)

Patent 5721401: Sub-woofer module
(ACOUSTICS : DIAPHRAGM AND ENCLOSURE : Three diaphragms)

Patent 5721402: Noise suppression system for a jet engine
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Reaction engine type : Upstream (e.g., intake silencer) : Underwater)

Patent 5721403: Selective circuit bypass for elevator system
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : WITH MONITORING, SIGNALLING, AND INDICATING MEANS : Includes specific floor selector)

Patent 5721404: Thin wall frame construction for electronic devices
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Multiple switch : With independent operators :)

Patent 5721405: Tactile feedback mechanism for a multidirectional switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Reciprocating contact : Leaf spring contacts)

Patent 5721406: Arc-resistant enclosure employing arc-quenching contact disconnect and method for avoiding arcing in the enclosure
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : INTERLOCKING : Drawout-type switchgear : With racking mechanism : Drawout-type switchgear)

Patent 5721408: Electrical connector used with steering wheel of automobile
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Steering wheel, shaft or column mounted : Magnetic holding means)

Patent 5721409: Electrically conductive thermoplastic coupler for fusing a horn switch backing plate to an airbag module cover
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Steering wheel, shaft or column mounted : Magnetic holding means)

Patent 5721410: Safety device on a printing press
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Cases and bases : Surface : Self-adjusting)

Patent 5721411: Garbage disposal switch assembly
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLUID PRESSURE : Diaphragm : Manual actuating means : Differential and range adjustment)

Patent 5721412: Disconnector for a metal encapsulated, gas insulated high voltage switchgear
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Within vacuum)

Patent 5721413: Method for heating closely spaced portions of two pipes
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Of cylinders (e.g., pipes and tubes) : Utilizing high frequency resistance heating : With edge guidance means)

Patent 5721414: Method of manufacturing a spark erosion electrode wire
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Wire cutting : Portable)

Patent 5721415: Method and apparatus for determining an evaluation time interval and method and apparatus for assessing the quality of a spot weld based on
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Systems of current supply : With indicator (e.g., recorder) : End or edge to surface)

Patent 5721416: Optics for forming a sharp illuminating line of a laser beam
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Shaping : Methods)

Patent 5721417: High deposition weld gun nozzle
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : With consumable electrode device : Gun : Having spatter shield : Methods)

Patent 5721418: Flat-iron having nature of fabric detector and a movable soleplate hinged by springs and fixed by an electromagnet
(ELECTRIC HEATING : HEATING DEVICES : Combined with pressure application means : Sole plate-type pressure application means (e.g., flatiron) : With electrical circuit completion or terminal structure : Automatically operated : Comprising fusible metal, expansible liquid, or bar means)

Patent 5721419: Output power regulating device for a radiant heating arrangement
(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 5721420: Shutter control mechanism
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Banking systems : Price determination)

Patent 5721421: Apparatus and method for verifying a shelf tag
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Programming or computer interface feature : Including an imager (e.g., CCD or camera-type reader))

Patent 5721422: Electronic devices having an array with shared column conductors
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5721423: Image reading system having relative displacement control means
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5721424: Avalanche photodiode apparatus biased with a modulating power signal
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : With specific relative positional geometry of photosensitive elements (e.g., an annular photosensitive element surrounding a coaxially mounted photosensitive element))

Patent 5721425: Active pixel sensor cell that reduces the effect of 1/f noise, increases the voltage range of the cell, and reduces the size of the cell
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Special photocell : Light amplifier type)

Patent 5721426: Optical transmitting/receiving module having communication lines coupled by a single lens
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : Electronic switch)

Patent 5721427: Scene-based nonuniformity correction processor incorporating motion triggering
(RADIANT ENERGY : CALIBRATION OR STANDARDIZATION METHODS :)

Patent 5721428: Magnetic field type mass spectrometer
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Static field-type ion path-bending selecting means : Magnetic field path-bending means : With detector : With detection in plural consecutive time intervals)

Patent 5721429: Self-focusing detector pixel structure having improved sensitivity
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Semiconducting type : With a recirculation path)

Patent 5721430: Passive and active infrared analysis gas sensors and applicable multichannel detector assembles
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With selection of plural discrete wavelengths or bands : With radiation source : Using sample absorption for chemical composition analysis : With gaseous sample :)

Patent 5721431: Satellite attitude sensor using thermal imaging
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Methods : Locating infrared emissive objects : Measuring infrared radiation reflected from sample)

Patent 5721432: Method of and system for charged particle beam exposure
(RADIANT ENERGY : WITH CHARGED PARTICLE BEAM DEFLECTION OR FOCUSSING : With target means : Hoods, grating, baffles, diaphragms, masks)

Patent 5721433: Apparatus and method for analyzing particle images including measuring at a plurality of capturing magnifications
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Fluent material in optical path : Digital information)

Patent 5721434: Digital diagnostic system for optical paper path sensors
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : With calibration : With camera)

Patent 5721435: Methods and apparatus for measuring optical properties of biological and chemical substances
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Thickness)

Patent 5721436: Scanning apparatus for PSL radiography with a scanning carriage and belt
(RADIANT ENERGY : SOURCE WITH RECORDING DETECTOR : Using a stimulable phosphor : With conveyance : Including emission detection)

Patent 5721437: Heterojunction-type bipolar transistor with ballast resistance layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)))

Patent 5721438: Heterojunction semiconductor device and method of manufacture
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)))

Patent 5721439: MOS transistor structure for electro-static discharge protection circuitry
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : GATE ARRAYS : Having specific type of active device (e.g., CMOS) : Wide band gap emitter)

Patent 5721440: Memory with EEPROM cell having capacitive effect and method for the reading of such a cell
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Capacitor coupled to, or forms gate of, insulated gate field effect transistor (e.g., non-destructive readout dynamic memory cell structure) : With shield, filter, or lens)

Patent 5721441: High density flash memory cell and method of forming a line of floating gate transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With increased effective electrode surface area (e.g., tortuous path, corrugated, or textured electrodes))

Patent 5721442: High density flash EPROM
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post))

Patent 5721443: NMOS field effect transistors and methods of forming NMOS field effect transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : With lightly doped portion of drain region adjacent channel (e.g., LDD structure) : All contacts on same surface (e.g., lateral structure))

Patent 5721444: Thin-film transistor having a buried impurity region and method of fabricating the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Single crystal semiconductor layer on insulating substrate (SOI) : Gate electrode overlaps the source or drain by no more than depth of source or drain (e.g., self-aligned gate))

Patent 5721445: Semiconductor device with increased parasitic emitter resistance and improved latch-up immunity
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Complementary insulated gate field effect transistors : Including resistor element)

Patent 5721446: Semiconductor pressure sensor with spacing member disposed between sensor and substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Physical deformation : Strain sensors : With means to concentrate stress : With thinned central active portion of semiconductor surrounded by thick insensitive portion (e.g. diaphragm type strain gauge) : Combined with heavily doped channel stop portion)

Patent 5721447: Photodetector and a method for the fabrication thereof
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Light responsive pn junction : With particular contact geometry (e.g., ring or grid))

Patent 5721448: Integrated circuit chip having isolation trenches composed of a dielectric layer with oxidation catalyst material
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Including high voltage or high power devices isolated from low voltage or low power devices in the same integrated circuit : Including dielectric isolation means : Connected across base-collector junction of transistor (e.g., Baker clamp))

Patent 5721449: Cam operated inverter bypass safety switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Reciprocating contact : Face or normal bridging contact : Leaf spring contacts)

Patent 5721450: Moisture relief for chip carriers
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With dam or vent for encapsulant : Details of insulating layer electrical charge (e.g., negative insulator layer charge))

Patent 5721451: Integrated circuit assembly adhesive and method thereof
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Smart (e.g., credit) card package : Of insulating material)

Patent 5721452: Angularly offset stacked die multichip device and method of manufacture
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Multiple housings : For erasing EPROM)

Patent 5721453: Integrated circuit package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With contact or lead : Multiple contact layers separated from each other by insulator means and forming part of a package or housing (e.g., plural ceramic layer package) : Housing entirely of metal except for feedthrough structure)

Patent 5721454: Integrated circuit package with a plurality of vias that are electrically connected to an internal ground plane and thermally
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With contact or lead : Multiple contact layers separated from each other by insulator means and forming part of a package or housing (e.g., plural ceramic layer package) : Housing entirely of metal except for feedthrough structure)

Patent 5721455: Semiconductor device having a thermal resistance detector in the heat radiating path
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With provision for cooling the housing or its contents : For integrated circuit : Directly attached to semiconductor device)

Patent 5721456: Optical transmitter
(OPTICAL COMMUNICATIONS : TRANSMITTER : Supervisory signal by repeater)

Patent 5721457: Shock isolation system with write inhibit
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Condition responsive : Mechanical force : Attainment of voltage, frequency or phase relationship)

Patent 5721458: Single phase or three-phase field configurable power assembly
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : MISCELLANEOUS SYSTEMS : Power packs : Fluid-pressure actuator)

Patent 5721459: Output voltage regulation using rotor growth
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Inertia or fly-wheel device : Motion responsive (e.g., centrifugal switches))

Patent 5721460: Capstan motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Motion responsive (e.g., centrifugal switches))

Patent 5721461: Combined energy storage alternator and pulsed power alternator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Rotor structure : Armatures : Disc : With composition feature)

Patent 5721462: Nuclear battery
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Nuclear reaction : P-N semiconductor :)

Patent 5721463: Method and apparatus for transferring heat from transducer array of ultrasonic probe
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : Acoustic wave type generator or receiver : Plural elements)

Patent 5721464: Piezoelectric element
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Orientation of piezoelectric polarization : Ceramic composition (e.g., barium titanate) : Spring bias)

Patent 5721465: Xenon arc lamp with improved reflector cooling
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Having heat conducting path : Radiating type surface)

Patent 5721467: Quantum inclusion effect lateral field emitter
(ELECTRIC LAMP AND DISCHARGE DEVICES : DISCHARGE DEVICES HAVING A THERMIONIC OR EMISSIVE CATHODE : Discharge control electrode)

Patent 5721468: Flat-panel type picture display device with electron propagation ducts
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : Flat tube type : Including non-planar elements)

Patent 5721469: Electron gun for cathode ray tubes
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Ray generating or control : Including cathode assembly : Internal)

Patent 5721470: Microwave generator apparatus comprising controller for automatically adjusting filament power of a magnetron
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT : With current shifting switch)

Patent 5721471: Lighting system for controlling the color temperature of artificial light under the influence of the daylight level
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH RADIANT ENERGY SENSITIVE CONTROL MEANS : Radiant energy controlled regulation of the current supply for the load device : Selective energization of the load devices)

Patent 5721472: Identifying and disabling shorted electrodes in field emission display
(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 5721473: Electric motorized vehicular wheel with adjuncts
(ELECTRICITY: MOTIVE POWER SYSTEMS : BATTERY-FED MOTOR SYSTEMS : By auxiliary motor)

Patent 5721474: Method and apparatus for preventing excessive current flow in a motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : LIMITATION OF MOTOR LOAD, CURRENT, TORQUE OR FORCE (E.G., PREVENTING OVERLOAD) : Control of motor load or device driven)

Patent 5721475: Extended-resolution pulse-width modulation servomotor drive
(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 5721476: Control circuit for lamps with a melody output
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SPECIAL APPLICATION : Automatic shunt circuit closing or cut-out switch)

Patent 5721477: Nonlinear proportional integral controller
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular "error-detecting" means : Temperature compensation)

Patent 5721478: Process and device for supplying a polyphase electric motor during startup
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Starting control : Three phase motor with variable transformer to initially adjust voltage to motor windings : Separate primary running winding for each pole number, alternately energized)

Patent 5721479: Induction motor breakdown slip prediction for propulsion traction applications
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : With controlled power conversion : Including inverter : With variable temperature coefficient impedance element)

Patent 5721480: System and method for controlling charging of secondary battery that requires constant-voltage charge control
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : With charging : With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.) : Time control)

Patent 5721481: Battery charger for an electronic device and a spare battery
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : Having plug for A-C receptacle : Employing "jumper" cable)

Patent 5721482: Intelligent battery and method for providing an advance low battery warning for a battery powered device such as a defibrillator
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : MEANS TO IDENTIFY CELL OR BATTERY TYPE : Vehicle battery charging)

Patent 5721483: Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : IN SHUNT WITH SOURCE OR LOAD : Using a three or more terminal semiconductive device : With additional series regulator : Static switch)

Patent 5721484: Power supply filter with active element assist
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : Including a ferrocapacitor across a tertiary winding)

Patent 5721485: High performance on-chip voltage regulator designs
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Power conservation : Active/idle mode processing : Including generation of associated coded record)

Patent 5721486: Method and device for determining the position of a rotating cogwheel
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Rotary : Magnetoresistive)

Patent 5721487: Diagnostic range/position measuring device
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Approach or retreat : Magnetoresistive)

Patent 5721488: Method and apparatus for testing integrated magnetic head assembly
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetic information storage element testing : Approach or retreat)

Patent 5721489: Metal detector method for identifying target size
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : For small object detection or location : Using movable transmitter and receiver : Of the beat frequency type)

Patent 5721490: Power source apparatus including a plurality of output current amplifiers connected in parallel and MRI apparatus using the same
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5721491: Determining electrical conductivity of an earth layer
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : With radiant energy or nonconductive-type transmitter : With separate pickup : Within a borehole : By induction logging :)

Patent 5721492: Electrical logging sensor having conductive and insulating portions formed by layer deposition of hard materials and its method of
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : Using electrode arrays, circuits, structure, or supports : Within a borehole)

Patent 5721493: Apparatus for locating failures in detonation devices
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : In an ignitor or detonator : With support for article)

Patent 5721495: Circuit for measuring quiescent current
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)

Patent 5721496: Method and apparatus for leak checking unpackaged semiconductor dice
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)

Patent 5721497: Cold termination for a bus
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5721498: Block segmentation of configuration lines for fault tolerant programmable logic device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Having details of setting or programming of interconnections or logic functions : With field effect-transistor)

Patent 5721500: Efficient CMOS amplifier with increased transconductance
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Having capacitive load)

Patent 5721501: Frequency multiplier and semiconductor integrated circuit employing the same
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Of output rectangular waveform : Frequency multiplication : With differential amplifier)

Patent 5721502: Voltage-controlled reset for logic state initialization
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Reset (e.g., initializing, starting, stopping, etc.) : Responsive to power supply : Selective)

Patent 5721503: Flash analog-to-digital converter with latching exclusive or gates
(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) : Four or more layer device, (e.g., trigistor, etc.))

Patent 5721504: Clamping semiconductor circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Clock bus)

Patent 5721505: Delay circuit manufacturable by semiconductor elements
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Single output with variable or selectable delay : Having specific active circuit element or structure (e.g., complementary transistors, etc.) : Differential amplifier : Resistor in cross-coupling path)

Patent 5721506: Efficient Vccp supply with regulation for voltage control
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : With rectifier or nonlinear impedance : Field-effect type device)

Patent 5721507: Full-wave rectifying circuit having only one differential pair circuit with a function for combining a pair of half-wave rectified currents
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Absolute value : With vacuum tube)

Patent 5721508: 5 Volt tolerant 3.3 volt output buffer
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Parasitic prevention or compensation (e.g., parasitic capacitance, etc.) : Temperature control)

Patent 5721509: Charge pump having reduced threshold voltage losses
(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 5721510: Semiconductor integrated circuit having a substrate back bias voltage generating circuit which is responsive to a power supply detection
(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 5721511: PWM variable voltage load driver
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Stabilized (e.g., compensated, regulated, maintained, etc.) : With voltage source regulating : With field-effect transistor)

Patent 5721512: Current mirror with input voltage set by saturated collector-emitter voltage
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including current mirror amplifier : Of diode type)

Patent 5721513: Gain controlled amplification circuit having differential amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : Having feedback means acting as variable impedance : With time constant means)

Patent 5721514: Digital frequency generation in atomic frequency standards using digital phase shifting
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Molecular resonance stabilization :)

Patent 5721515: High stability single-port saw resonator oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Acoustoelectric device oscillators : Coaxial type)

Patent 5721516: CMOS inverter
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Electromechanical resonator controlled : Field-effect transistor active element : Converter using silicon control rectifiers)

Patent 5721517: Method of adjusting the variable range of oscillation frequency of a voltage-controlled oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Electromechanical resonators other than piezoelectric crystals)

Patent 5721518: Cancellation technique for bandpass filters using a narrowband network having optimally coupled and overcoupled filters
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Having long line elements)

Patent 5721519: Balanced type surface acoustic wave device
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Plural coupled vibrators)

Patent 5721520: Ceramic filter with ground plane features which provide transmission zero and coupling adjustment
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5721521: Notch-enhancement in band-reject filters
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5721522: NMR Spectrometer with superconducting magnet coil
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5721523: Compact MRI superconducting magnet
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5721524: Stator apparatus for small engine ignition system having improved grounding arrangement
(INDUCTOR DEVICES : WITH OUTER CASING OR HOUSING : Internal inductor support : Angularly movable)

Patent 5721525: Temperature controller with bimetallic switching devices which switches at an excess temperature
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) : With external or auxiliary heating means : Bimetallic means)

Patent 5721526: Compact high-voltage variable resistor
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Contact slides along in contact with element : Contact rolls rectilinearly)

Patent 5721527: Method for verification of vehicle airbag deletion
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Curb)

Patent 5721528: Low tire warning system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Tire deflation or inflation : Accessory (e.g., speaker, radio face plate, etc.))

Patent 5721529: Individual smoke detector with stored range of acceptable sensitivity
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Testing : Simulation of condition : Vertical axis)

Patent 5721530: Stand alone mode for alarm-type module
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Plural diverse conditions : Vertical axis)

Patent 5721531: Monitoring arrangement for electronic file folder locator system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Location indication : Housing detail)

Patent 5721532: Motion sensitive reminder
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Alarm on protected article : Specified connector (e.g., phone jack-type plug))

Patent 5721533: Cable deployment monitoring arrangement
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Position responsive : Cranes)

Patent 5721534: Paging system with adaptive monitoring schedule and method of operation thereof
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Power control or battery saving : Time based : Received signal includes power command)

Patent 5721535: Tag responsive to high frequency for varying capacitance of capacitor in power source
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Response signal detail : Power up)

Patent 5721536: Audio/video price confirmation system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Input from central location for plural controlled devices : Debiting (e.g., rental))

Patent 5721537: Pager-recorder and methods
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Paging to control diverse device : Amplitude or polarity controlled)

Patent 5721538: System and method of communicating between a plurality of completed zones in one or more production wells
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Selective control of subsurface equipment : In horizontal or inclined drilling or passage :)

Patent 5721539: Speedometer for in-line skates
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Photoelectric cell pickup)

Patent 5721540: Apparatus for recording vehicle position
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Rudder position indicator)

Patent 5721541: Remote control assembly for operating audio components in motor vehicle
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Actuated by physical projection)

Patent 5721542: Data entry keypad assembly
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Variable key legends :)

Patent 5721543: System and method for modeling discrete data sequences
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : With rotary dial)

Patent 5721544: Encoding method
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : With rotary dial)

Patent 5721545: Methods and apparatus for serial-to-parallel and parallel-to-serial conversion
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)

Patent 5721546: Encoder unit for providing to a servo motor control unit position data which is adjusted to account for processing delays
(CODED DATA GENERATION OR CONVERSION : PHASE OR TIME OF PHASE CHANGE : Synchro or resolver signal : Analog resolver or synchro signal to digital signal : With rollover feature (i.e., antidoublestrike))

Patent 5721547: Analog-to-digital converter employing DC offset cancellation after modulation and before digital processing
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)

Patent 5721548: Analog-to-digital converter for compensating for input bias current of comparator
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)

Patent 5721550: Two channel remote control system for an automobile and method therefor
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Transmitter for remote control signal : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances))

Patent 5721551: Apparatus for attenuating traveling wave reflections from surfaces
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADIO WAVE ABSORBER :)

Patent 5721552: Transponder with AGC regulator
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Radar transponder only : Distance measuring equipment (DME))

Patent 5721553: Low RCS test mounts
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : MTI (Moving target indicator))

Patent 5721554: Near field planar wave generation for electronic range testing
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : MTI (Moving target indicator))

Patent 5721555: Frequency spectral line tracking receiver
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : GPS receiver signal processing :)

Patent 5721556: Fiberoptic manifold and time delay arrangement for a phased array antenna
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With a delay line (e.g., serpentine transmission line, frequency scanning) : Controlled)

Patent 5721557: Non-squinting end-fed quadrifilar helical antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)

Patent 5721558: Deployable helical antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)

Patent 5721559: Plasma display apparatus
(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) : Fluid light emitter (e.g., gas, liquid, or plasma) : Intensity control : Specified plasma coupling path)

Patent 5721560: Field emission control including different RC time constants for display screen and grid
(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) : Cathodolulminescent type : Field emissive (e.g., FED, Spindt, microtip, etc.) : Resistor-diode arrangement)

Patent 5721561: Image display device and drive device therefor
(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) : Cathodolulminescent type : Field emissive (e.g., FED, Spindt, microtip, etc.) : Resistor-diode arrangement)

Patent 5721562: Electroluminescent display device including a columnar crystal structure insulating film
(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) : Electroluminescent : Field emissive (e.g., FED, Spindt, microtip, etc.))

Patent 5721563: Active matrix liquid crystal drive circuit capable of correcting offset voltage
(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) : Specific display element control means (e.g., latches, memories, logic) : Ferroelectric liquid crystal elements)

Patent 5721564: Electromagnetically operated linearly sliding shutter for a variable 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) : Plural mechanically movable display elements : Having shutters : Input/output liquid crystal display panel)

Patent 5721565: Zooming protection display control system and method of using same
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Scaling : Image based (addressing))

Patent 5721566: Method and apparatus for providing damping force feedback
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Joystick : Scaling)

Patent 5721568: Font ROM control circuit for on-screen display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Straight line)

Patent 5721570: Display control apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Display power source : Synchronizing means : Changing of subpixel location over time)

Patent 5721572: Method of creating and using a four color device gamut descriptor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Gamut clipping or adjustment :)

Patent 5721573: Cooldown timing system monitors inkjet cartridge ink levels
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of fluid (e.g., ink flow rate, viscosity, etc.) : Fluid content (e.g., moisture or solvent content, ink refilling, liquid level) :)

Patent 5721574: Ink detecting mechanism for a liquid ink printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of fluid (e.g., ink flow rate, viscosity, etc.) : Fluid content (e.g., moisture or solvent content, ink refilling, liquid level) :)

Patent 5721576: Refill kit and method for refilling an ink supply for an ink-jet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With aerosol formation)

Patent 5721577: Large capacity ink cartridge
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : Drop correction)

Patent 5721578: Methods of gradation control and picture quality improvement in a thermal printer which adapts a staggered printing system
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Gradational recording : Sequentially)

Patent 5721579: Light intensity controlling apparatus and image forming apparatus therewith
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Feedback of light for intensity control : Housing or mounting)

Patent 5721580: Laser diode driving apparatus in an optical information recording and reproducing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Feedback of light for intensity control : Housing or mounting)

Patent 5721581: Recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Synchronization of light with medium : By clock deviation : Specific lens)

Patent 5721582: Printer with vacuum shoe and media cut off member therein
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : With record receiver or handling means therefor : Having deflector)

Patent 5721583: Interactive television system for implementing electronic polling or providing user-requested services based on identification of users or
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : INTERACTIVE OPINION POLLING : By passively monitoring receiver operation)

Patent 5721584: Two-way broadcast system and receiving system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Server or headend : Link transmission (e.g., URL sent to user))

Patent 5721585: Digital video panoramic image capture and display system
(TELEVISION : PANORAMIC : Including intensity to color conversion (e.g., colorizer, etc.))

Patent 5721586: Movable half mirror having a movable prompter for TV camera
(TELEVISION : SPECIAL APPLICATIONS : Stereoscopic display device)

Patent 5721587: Method and apparatus for inspecting product processed by turret punch press machine
(TELEVISION : SPECIAL APPLICATIONS : Manufacturing : Quality inspection : Color sequential illumination)

Patent 5721588: Video coding device
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Bidirectional : Subband coding)

Patent 5721589: Moving picture coding apparatus which calculates an optimum quantization step size using the relationship between the quantization step size and
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Transform : Motion vector)

Patent 5721590: Moving picture decoding control system
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Feed back :)

Patent 5721591: Recording data production apparatus and method, recording medium reproduction apparatus and method, and recording medium
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Arrangements for multiplexing one video signal, one or more audio signals, and a synchronizing signal : Involving minimum, maximum, or average of block)

Patent 5721593: Signal selection circuit of intelligence television
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Color processing)

Patent 5721594: Video differential bus receiver for audio/video interconnection
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Amplifiers : receiver type)

Patent 5721595: Motion estimation block matching process and apparatus for video image processing
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)

Patent 5721596: Liquid crystal display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5721597: Display element using a liquid crystal substance and image displaying method using the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With each cell displaying a different pattern)

Patent 5721598: High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5721599: Black matrix for liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5721600: Reflective liquid crystal display with optical compensation plates
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Compensator or retarder (i.e., not using liquid crystal cell) : Multiple compensators : Conductive mask)

Patent 5721601: Display units having two insolating films and a planarizing film and process for producing the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Insulating layer : For parallel alignment)

Patent 5721602: Mechanical packaging and thermal management of flat mirror arrays
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Heating or cooling element other than for exciting : With particular topology (i.e., other than for diffraction and spacers))

Patent 5721603: Illumination system and display device including such a system
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Passive liquid crystal polarizer : Twisted (or chiral) nematic or supertwisted nematic)

 

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