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Patent 5171889: Compositions containing nitroaniline dyes having a carbamide substituent group
(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) : Substituent Q contains benzene ring : Nitrogen in substituent Q : Nitro in substituent Q : 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 5171890: Process for preparing methyl- and ethyl-substituted primary anilines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Benzene ring containing : Preparing directly by ring alkylation or dealkylaton : Of hydrocarbon)
Patent 5171891: Oxidation of organic compounds having allylic or benzylic carbon atoms in water
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Aromatic : Formation of carboxyl group by oxidation : Of aromatic compound : Alkyl side chain oxidized : Sulfur containing oxidant :)
Patent 5171892: Chiral phospholanes via chiral 1,4-diol cyclic sulfates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : PHOSPHORUS CONTAINING : Ring phosphorus containing : Sulfur or oxygen containing)
Patent 5171893: Process for producing fluorinated organic compounds
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ketones : Benzene ring containing : Processes : Aldehyde or ketone reactant : Halogen containing reactant : Plural rings bonded directly to the same sulfur)
Patent 5171894: Method for producing stabilized solutions of formaldehyde with methanol
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : With preservative or stabilizer : Formaldehyde with preservative or stabilizer : Halogen containing)
Patent 5171895: Removal of guaiacol from cresylic acid feedstreams
(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) : Purification or recovery : The additional ring is six-membered)
Patent 5171896: Alkylphenol synthesis using acid-modified inorganic clay catalysts
(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) : Acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring : Preparing by catalytic alkylation : Silicon containing catalyst : Heavy metal or aluminum containing catalyst)
Patent 5171897: Hexafluoroneopentyl alcohol, derivative thereof fluorine-containing polymer and its use
(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 : Halogen containing : Fluorine containing : Preparing by oxidation)
Patent 5171898: Method for the production of 1,3-propandiol
(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 by reduction (e.g., by hydrogenation, etc.) : Of aldehyde or ketone : Boron containing material utilized)
Patent 5171899: Process for production of 1,1,1-trifluoro-2,2-dichloroethane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Hydrocarbon, halocarbon or halohydrocarbon preservative or stabilizer)
Patent 5171900: Method of preparing fluorine-containing ethane derivatives
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : By reacting with hydrogen fluoride : Catalyst utilized : Metal halide containing catalyst : Transition metal halide containing catalyst :)
Patent 5171901: Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : By reacting with hydrogen fluoride : Catalyst utilized : Metal halide containing catalyst : Transition metal halide containing catalyst :)
Patent 5171902: Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Utilizing unsaturated compound : Utilizing unsaturated compound)
Patent 5171903: Lubricating oil composition
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : With nonhydrocarbon additive : O containing :)
Patent 5171904: Synthetic lubricant base stocks having an improved pour point
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : Component of indefinite molecular weight greater than 150 : Polymer : And N containing)
Patent 5171905: Olefin dimer products
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : Component of indefinite molecular weight greater than 150 : Polymer : And N containing)
Patent 5171906: Process for treating by-product oil
(CHEMISTRY OF HYDROCARBON COMPOUNDS : COMPOUND OR REACTION PRODUCT MIXTURE : Aromatic : Plural rings : Of differing carbon content, more than three or with bridge)
Patent 5171907: Preparation of hydrogenation catalyst and hydrogenation process therewith
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : From wood)
Patent 5171908: Synthetic polyolefin lubricant oil
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : With preliminary diverse conversion : Polymerization of olefins only : Polycyclo, i.e., fused)
Patent 5171909: Synthetic lubricant base stocks from long-chain vinylidene olefins and long-chain alpha- and/or internal-olefins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : With preliminary diverse conversion : Polymerization of olefins only : Polycyclo, i.e., fused)
Patent 5171910: Stationary aqueous acid phase transition metal catalysts for reduction of aromatics (C-2503)
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Hydrocarbon is aromatic : Hydrogenation of diolefin or triple bond)
Patent 5171911: Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Using transition metal-containing catalyst : Using Group VIII metal-containing catalyst)
Patent 5171912: Production of C.sub.5 + gasoline from butane and propane
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PLURAL PARALLEL SYNTHESES : Using same catalyst, solvent, inert heat carrier, or component thereof : Group VIII metal with additional nonhydrocarbon agent or complexed with hydrocarbon)
Patent 5171914: Dehydrogenation catalyst and process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : Having alkenyl moiety, e.g., styrene, etc. : By dehydrogenation : Using metal oxide, sulfide, or salt : With alkaline metal compound)
Patent 5171915: Alkylaromatic lubricants from alpha-olefin dimer
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. : Resulting side-chain restricted to more than five C atoms, e.g., "detergent alkylate", etc. : Resulting side-chain has less than four C atoms)
Patent 5171916: Light cycle oil conversion
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. : Using metal, metal oxide, or hydroxide catalyst : B trifluoride in a complex or with additional nonhydrocarbon agent)
Patent 5171917: Selective production of a p-alkylethylbenzene or 4,4'-alkylethylbiphenyl
(CHEMISTRY OF HYDROCARBON COMPOUNDS : AROMATIC COMPOUND SYNTHESIS : By alkyl or aryl transfer between molecules, e.g., disproportionation, etc. : Product is polycyclic, of increased side-chain length, or a specific position polyalkyl benzene isomer : Using Al or B halide catalyst : Cr-, Mo-, or W-containing)
Patent 5171918: Apparatus and oil compositions containing olefin dimer products
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By addition of entire unsaturated molecules, e.g., polymerization, etc. : Definite molecular weight product, e.g., dimer, etc. : Using P-containing catalyst)
Patent 5171919: Process for producing propylene based oligomers
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By addition of entire unsaturated molecules, e.g., polymerization, etc. : Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. : Hydride or organic compound or complex containing alkaline-, B-, or Zn group material : Transition metal-containing : And N-, P-, or S-containing)
Patent 5171920: Process for obtaining at least one tertiary olefin by decomposition of the corresponding ether
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : From nonhydrocarbon feed : Alcohol, ester, or ether : Using metal oxide catalyst : Metal salt agent)
Patent 5171921: Production of olefins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By C content reduction, e.g., cracking, etc. : Using catalyst : Using O (partial combustion) or steam)
Patent 5171922: Process for separating para-xylene from a C.sub.8 and C.sub.9 aromatic mixture
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PURIFICATION, SEPARATION, OR RECOVERY : By plural serial diverse separations : To recover aromatic : Xylene or ethylbenzene : F)
Patent 5171923: Recycle for process for purification of linear paraffins
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PURIFICATION, SEPARATION, OR RECOVERY : By contact with solid sorbent : With measuring, sensing, testing, or recycle of sorbate to same sorption zone : Before crystal formation)
Patent 5171924: Flagged firearm lock method and apparatus
(FIREARMS : SAFETY MECHANISM : Firearm lock : With pivoted hammer)
Patent 5171925: Gun barrel cleaning tool
(FIREARMS : IMPLEMENTS : For barrel cleaning : Revolver)
Patent 5171926: Bow musical instrument made of composite material
(MUSIC : INSTRUMENTS : Stringed : Violins : Bodies : Mutes)
Patent 5171927: Apparatus and method for tuning and intonating the strings of a bass or treble guitar
(MUSIC : INSTRUMENTS : Stringed : Details : Strings and fastenings : Tuning pegs : Dampers independent)
Patent 5171928: Memory for electronic recording apparatus using standard melody note-length table
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Note sequence : Recursive algorithm)
Patent 5171929: Operational history control device for an electronic musical instrument
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Selecting circuits : Accompaniment)
Patent 5171930: Electroglottograph-driven controller for a MIDI-compatible electronic music synthesizer device
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Transducers : Electromagnetic : Foot control)
Patent 5171931: Pressure relief means for jet-propelled missiles
(ORDNANCE : ROCKET LAUNCHING : Having means restraining rocket from movement in launching direction : Rocket spin stabilized while restrained :)
Patent 5171932: Electrothermal chemical propulsion apparatus and method for propelling a projectile
(ORDNANCE : ACCELERATING : Explosive charge)
Patent 5171933: Disturbed-gun aiming system
(ORDNANCE : MOUNTS : Training mechanisms : Motor operated : By light reception : Rotary and sliding)
Patent 5171934: Shortened shotshell with double-cupped wadding
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Shot : Shot container : Spring biased)
Patent 5171935: Low-energy blasting initiation system method and surface connection thereof
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Fuse cord (e.g., blasting cord) : With cord holding device to couple cords : Delay or impact)
Patent 5171936: Housing structure for accommodating electronics apparatus
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Materials, stock and screen rooms : Spark plugs)
Patent 5171937: Metal-coated shielding materials and articles fabricated therefrom
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conductor only : Spark plugs)
Patent 5171938: Electromagnetic wave fault prevention cable
(ELECTRICITY: CONDUCTORS AND INSULATORS : ANTI-INDUCTIVE STRUCTURES : Shielded or screened : Conductor only : Spark plugs)
Patent 5171939: Alignable electrical outlet
(ELECTRICITY: CONDUCTORS AND INSULATORS : COVERS OR FACE PLATES : With closure for face plate opening : Grommet type)
Patent 5171940: Expanded cable joint elastic sleeves with permissible residual deformation after storage
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Combined : With joint or end structure conductive stress distributing means : Coaxial)
Patent 5171941: Superconducting strand for alternating current
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Superconductors : Epoxy)
Patent 5171942: Oval shaped overhead conductor and method for making same
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Conductor structure (nonsuperconductive) : Plural strand : Assemblies of noncircular section : Coated)
Patent 5171943: Tubewave damper probe for seismic applications
(ACOUSTICS : GEOPHYSICAL OR SUBSURFACE EXPLORATION : Well logging :)
Patent 5171944: Pressure pulsation absorbing device
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Liquid motion silencer : With sound absorbing material)
Patent 5171945: Contact switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : MULTIPLE CIRCUIT CONTROL : Pivoted contact : With motion in a single plane)
Patent 5171946: Switch for detecting abnormal rotational movement of a bearing mounted shaft
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SPECIAL APPLICATION : Diameter responsive (e.g., wear) : Reset by completed turn)
Patent 5171947: High-frequency heating apparatus
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Load condition sensor : Field intensity/reflection : Load sensing)
Patent 5171948: High frequency heating apparatus
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Power switching : Plural power supplies : Probe)
Patent 5171949: Switching power supply for microwave oven
(ELECTRIC HEATING : MICROWAVE HEATING : With control system : Power switching : With detector : Probe)
Patent 5171950: Flexible pouch and paper bag combination for use in the microwave popping of popcorn
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : Expandable : With latch assembly)
Patent 5171951: Combined microwave and resistance heated electric oven
(ELECTRIC HEATING : MICROWAVE HEATING : With diverse-type heating : Resistive heating : Tunnel type)
Patent 5171952: Microwave kettle with reentrant base
(ELECTRIC HEATING : MICROWAVE HEATING : Fluid heater : Water : Tunnel type)
Patent 5171953: Welding device for the replacement of a heating rod of a pressurizer of a pressurized-water nuclear reactor
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Of cylinders (e.g., pipes and tubes) : Electric arc : Rotatable tube welders : Portable)
Patent 5171954: Method and device for welding pipes and a pipe-layer
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Of cylinders (e.g., pipes and tubes) : Electric arc : Methods : Portable)
Patent 5171955: Wire-cut electroerosion apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Wire cutting : Portable)
Patent 5171956: Electric discharge machine capable of preventing electrolytic corrosion attributable to a short-circuit detecting voltage
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Circuits : Portable)
Patent 5171957: Generator for electric discharge machining of metallic work pieces by means of an electrode consisting of liquid or solid material
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Circuits : Portable)
Patent 5171958: High-efficiency fillet welding method for steel plate
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Nonatmospheric environment at hot spot (e.g., resistance weld under oil, vacuum) : Slag (e.g., submerged arc) : Hand-type tools)
Patent 5171959: Arc welding of a weld stud
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Flash : Stud : Current limitation (e.g., by interposed insulation))
Patent 5171960: Direct-current resistance welding apparatus and method of controlling welding current thereof
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Systems of current supply : Methods)
Patent 5171961: Monitoring weld voltage
(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 5171962: Method of manufacturing laminated core
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Methods : With chamber)
Patent 5171963: Laser processing device and laser processing method
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Etching or trimming : Methods : Responsive to pressure)
Patent 5171964: High accuracy, high flexibility, energy beam machining system
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using electron beam : Cutting : Etching or trimming : By interposed button)
Patent 5171965: Exposure method and apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Methods)
Patent 5171966: Method of and apparatus for controlling a welding robot
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : With predetermined welding operation : For oscillating electrode welding : By using probe means)
Patent 5171967: Stud-welding circuit with a plurality of outputs
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Including arc-power supplies : Vertical work (e.g., horizontal seam in vertical wall))
Patent 5171968: Low porosity welding electrode
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Weld rod composition : Nonferrous : With wire wrap)
Patent 5171969: Movable film fixing device with heater control responsive to selected sheet size
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Printing or reproduction device : Crystal or other vibratory device)
Patent 5171970: Heated vacuum mounting press
(ELECTRIC HEATING : HEATING DEVICES : Combined with pressure application means : Hand-manipulative)
Patent 5171971: Yarn heating arrangement
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : With means whereby material to be heated may be passed continuously through heated area (e.g., conveyor) : Food conveying type (e.g., lunch box))
Patent 5171972: Heat treating furnace
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Muffle-type enclosure : Food conveying type (e.g., lunch box))
Patent 5171973: Radiant electric heaters
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) : Having direct manually actuated electrical switch : Ring having a flange overlaying hole in a surrounding support surface)
Patent 5171974: Heating system for oven zone location
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Automatic regulating or control means : With signal or indicating means : Comprising nonlinear or negative temperature coefficient resistance means)
Patent 5171975: Tape feed device
(REGISTERS : STAMP : Platform actuated traffic counters)
Patent 5171976: Dynamic coded mechanical metering system
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Vote counters)
Patent 5171977: Portable medical specimen data collection system
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Vote counters)
Patent 5171978: Trackball assembly including a loosely mounted ball support
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Volume or level)
Patent 5171979: Device for scanning containers filled with liquid
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Inanimate article : Conveyor or chute : Bottles :)
Patent 5171980: Self adjusting scanner apparatus maintaining scan distance
(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 5171981: Fiber-optic voltage sensor with cladded fiber and evanescent wave variation detection
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : Condition responsive light guide (e.g., light guide is physically affected by parameter sensed which results in light conveyed to the photocell) : Light amplifier type)
Patent 5171982: Display device with photoelectric sensing of unevenly spaced marks on a coding disk
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Actuated by dynamic external physical quantity : Shaft angle transducers : Bottles)
Patent 5171983: Relative position transducer for oscillating and scanning a read head over a coded track region
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Actuated by dynamic external physical quantity : Shaft angle transducers : Bottles)
Patent 5171984: Scanning device comprising a rotatable mirror, drive unit for use in the scanning device, using permanent magnetic rotor body and stationary
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Means for moving optical system : Repetitious path : Rotary motion : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation)
Patent 5171985: Semiconductor detector having a vertical optical axis and confronting emitter-receiver pair
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Housings (in addition to cell casing) : Hoods, grating, baffles, diaphragms, masks)
Patent 5171986: Methods and apparatus for calibration of BGO scintillator gamma ray energy spectra
(RADIANT ENERGY : CALIBRATION OR STANDARDIZATION METHODS :)
Patent 5171987: Combined magnetic sector mass spectrometer and time-of-flight mass spectrometer
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Well testing apparatus and methods)
Patent 5171989: Method and apparatus for continuous sample ice matrix production for laser desorption in mass spectrometry
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : With sample supply means : With time-of-flight indicator)
Patent 5171990: Electrospray ion source with reduced neutral noise and method
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : With sample supply means : With time-of-flight indicator)
Patent 5171991: Quadrupole ion trap mass spectrometer having two axial modulation excitation input frequencies and method of parent and neutral loss
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Cyclically varying ion selecting field means : Laterally resonant ion path : For material recovery)
Patent 5171992: Nanometer scale probe for an atomic force microscope, and method for making same
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Radioactive tracer methods)
Patent 5171993: Method of correcting error arising in current-imaging tunneling spectroscopy
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Methods : Magnetic field path-bending means)
Patent 5171994: Infrared staring imaging array
(RADIANT ENERGY : INFRARED-TO-VISIBLE IMAGING : Including detector array : With conveyance)
Patent 5171995: Sample holder for optical spectrometer and method for taking a spectrum
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With selection of plural discrete wavelengths or bands : With radiation source : Including spectrometer or spectrophotometer : Including Fourier transform infrared spectrometry :)
Patent 5171996: Particle detector spatial resolution
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With relative movement means)
Patent 5171997: Method for the correction of an error caused by variations in the sample volume in a liquid scintillation counter
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : Methods : With periodic beam varying means)
Patent 5171998: Gamma ray imaging detector
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With radiant energy source : Body scanner or camera : Plural temperature sensitive signalling means)
Patent 5171999: Adjustable beam and interference fringe position
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling web, strand, strip, or sheet : Self-luminous target)
Patent 5172000: Spatial filter for optically based defect inspection system
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Interference pattern analysis (e.g., spatial filtering or holography) : Controlling light source intensity)
Patent 5172001: System to automatically compensate the transversal oscillation of the scanning plane in a laser scanner used for profile measurement using
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring dimensions : With comparison to reference or standard : With moving reticle in optical path)
Patent 5172002: Optical position sensor for scanning probe microscopes
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Thickness)
Patent 5172003: Reflex type optical sheet sensor having a dustproof plate with a roughed surface
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Detection of diffuse light : With diffusion optics : With moving reticle in optical path)
Patent 5172004: Method and apparatus for measuring particles in a fluid
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : With circuit for evaluating a fluent material : With means to position, direct, or detect record)
Patent 5172005: Engineered lighting system for TDI inspection comprising means for controlling lighting elements in accordance with specimen displacement
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : With imaging : With camera : With moving reticle in optical path)
Patent 5172006: Electric braking and auxiliary engine mechanism for a motor vehicle
(PRIME-MOVER DYNAMO PLANTS : TRACTION : Fluid-current motors)
Patent 5172007: Corrosion inhibiting switched polarity fuel level sender module
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Series-connected)
Patent 5172008: Multi-way sequential power-on circuit
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL LOAD CIRCUIT SYSTEMS : Selectively connected or controlled load circuits : Sequential or alternating : By control of one or more load circuits)
Patent 5172009: Standby power supply with load-current harmonics neutralizer
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL SUPPLY CIRCUITS OR SOURCES : One source floats across or compensates for other source : With intervening converter : Storage battery or accumulator-type source : AC and DC)
Patent 5172010: Clock chopper/stretcher for high end machines
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Rectangular (e.g., clock, etc.) or pulse waveform width control : Having negative resistance device (e.g., tunnel diode, etc.))
Patent 5172011: Latch circuit and method with complementary clocking and level sensitive scan capability
(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) : Master-slave bistable latch : Complementary clock inputs)
Patent 5172012: Power-on clearing circuit in semiconductor IC
(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 5172013: Substrate bias generator for semiconductor devices
(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 5172014: Programmable interconnect architecture
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)
Patent 5172015: Integratable transistor circuit for outputting logical levels
(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 5172016: Five-volt tolerant differential receiver
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Supply voltage level shifting (i.e., interface between devices of a same logic family with different operating voltage levels) : CMOS : Integrated Injection Logic (I2L))
Patent 5172017: Integrated circuit arrangement including a differential amplifier which generates a constant output voltage over a large temperature range
(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.) : Having stabilized bias or power supply level)
Patent 5172018: Current control device particularly for power circuits in MOS technology
(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.) : Having stabilized bias or power supply level)
Patent 5172019: Bootstrapped FET sampling switch
(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 5172020: Magnetic core for AC electrical equipments
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Reciprocating : Magnetostrictive : Motion-converting mechanism)
Patent 5172021: Deflector motor with gas bearing and magnet thrust bearing
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)
Patent 5172022: Motorcycle alternator with alternative mounting
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Supports : Magnetic bearing)
Patent 5172023: Ultrasonic motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Combined with resonant structure : Direct mechanical coupling : Motor producing continual motion : Traveling wave motor : Stator :)
Patent 5172024: Device for the removal of the ice formed on the surface of a wall, notably an optical or radio-electrical window
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Combined with resonant structure : Direct mechanical coupling : Detector (e.g., sensor) : Eliptical motion at fixed point (i.e., walking) or Ratchet and Pawl motor)
Patent 5172025: Glass sealant of spark plug insulator for use in an internal combustion engine
(ELECTRIC LAMP AND DISCHARGE DEVICES : SPARK PLUGS : Plural part center electrode lead-in : Non-shortest line spark and surface spark type)
Patent 5172026: Plug in lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH ENVELOPE : Having base and connector : Base attached to the envelope with friction or other mechanical means : Resilient mechanical means for attaching the base to the envelope : Stem or envelope structure)
Patent 5172027: Wire shaped electron source
(ELECTRIC LAMP AND DISCHARGE DEVICES : ELECTRODE AND SHIELD STRUCTURES : Filament or resistance heated electrodes : Insulating material between heater and cathode)
Patent 5172028: Fluorescent display device
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)
Patent 5172029: Shielded helix traveling wave cathode ray tube deflection structure
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Combined cathode ray tube and circuit element structure :)
Patent 5172030: Magnetron
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Distributed parameter resonator-type magnetron : Traveling wave type with delay-type transmission line)
Patent 5172031: Hermetically sealed type electronic flash device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH SIGNAL, INDICATOR, OR ALARM : Supply circuit current and/or potential actuated switch)
Patent 5172032: Method of and apparatus for the energization of electroluminescent lamps
(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 5172033: Discharge lamp operating inverter circuit with electric dimmer utilizing frequency control of the inverter
(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 5172034: Wide range dimmable fluorescent lamp ballast system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Plural field-type generator)
Patent 5172035: Convergence system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including color convergence control : Including core or winding structure : Parabolic waveform)
Patent 5172036: Method and apparatus for resynchronizing a moving rotor of a polyphase dc motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR : By auxiliary motor)
Patent 5172037: Switching circuit for dc motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : MOTOR-REVERSING : Armature or primary circuit control : Armature or primary current reversal : Reversing polarity of current supplied to armature circuit : Automatic stopping means less responsive during acceleration)
Patent 5172038: Peak current control in the armature of a DC motor during plug-braking and other high current conditions
(ELECTRICITY: MOTIVE POWER SYSTEMS : BRAKING : "Plugging" or application of reverse power to motor : Including both friction braking "plugging" and/or dynamic braking)
Patent 5172039: Device utilizing capacitive coupling to provide an output indicative of angular relationship
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Responsive to direction, inclination or angular position of bodies : Electromagnetic or inductive time-delay means)
Patent 5172040: Numerical control apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Contouring systems : With "feed-rate" control : Including display device)
Patent 5172041: Method and device for asynchronous electric motor control by magnetic flux regulation
(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 : Responsive to an additional condition : With controlled a.c. to d.c. circuit in inverter supply :)
Patent 5172042: Battery size changer aid
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : For diverse sizes of cells, batteries, or battery packs : Employing "jumper" cable)
Patent 5172043: Energy using device
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : MEANS TO IDENTIFY CELL OR BATTERY TYPE : Vehicle battery charging)
Patent 5172044: Multi-rate constant voltage battery charger with display
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Multi-rate charging (e.g., plural charge rates before a maintenance charge, etc.) : Detection of current or voltage amplitude)
Patent 5172045: Battery charger for mobile apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : ONE CELL OR BATTERY CHARGES ANOTHER : With shuntless charging source control)
Patent 5172046: Electric generator
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : GENERATOR CONTROL : With armature or primary circuit control : Plural sources of excitation voltage)
Patent 5172047: Semiconductor test apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Device response compared to expected fault-free response : Clock or synchronization)
Patent 5172048: Device for measuring the number of revolutions of the shaft of a permanent magnet electric motor
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Motor or generator fault tests : With barrier layer)
Patent 5172049: IC test equipment
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : With temperature control : Of reflected test signal)
Patent 5172050: Micromachined semiconductor probe card
(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 5172051: Wide bandwidth passive probe
(ELECTRICITY: MEASURING AND TESTING : TESTING POTENTIAL IN SPECIFIC ENVIRONMENT (E.G., LIGHTNING STROKE) : Voltage probe : Mechanically actuated switch)
Patent 5172052: Current sensor assembly and method
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Magnetic saturation (e.g., in field or in amplifier) : With register (e.g., discount type, demand penalty))
Patent 5172053: Prober apparatus
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Probe alignment or positioning : Of reflected test signal)
Patent 5172054: Bearing apparatus for a driven shaft of an automobile, having a compact and easily mountable rotational speed detector
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including speed-related frequency generator : With direction indicator)
Patent 5172055: Hidden metal edge mapper utilizing eddy current analyzer and spring biased marker
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Inductive : Electrically energized : Pulsating or alternating current for the anode)
Patent 5172056: Magnetic field transmitter and receive using helmholtz coils for detecting object position and orientation
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Inductive : Electrically energized : Separate pick-up : Including plural current focussing arrays)
Patent 5172057: Magnetic encoder including plural magnetic pole lines having differing magnetic pitches and plural magnetic resistance effect elements
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Magnetoresistive : Electrically energized)
Patent 5172058: Non-destructive eddy current testing device with signal compensation for signal propagation delay
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With compensation for test variable : Sensor supported, positioned, or moved within pipe)
Patent 5172059: Magnetic resonance method and device in which nonlinearities in the receiver are compensated on after signal reception
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)
Patent 5172060: Method for recording spin resonance spectra
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)
Patent 5172061: Q control for capacitively coupled MRI/MRSI RF coil
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)
Patent 5172062: Device for testing electrical appliances used in a motor vehicle
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : In vehicle wiring : With support for article)
Patent 5172063: Method and circuit for testing the conductive circuitry of a printed circuit board
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : By spark or arc discharge)
Patent 5172064: Calibration system for determining the accuracy of phase modulation and amplitude modulation noise measurement apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Calibration : Having a lamp or light indicator)
Patent 5172065: Evaluation circuit for a capacitive sensor
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With phase signal processing circuit : Including a tuned or resonant circuit)
Patent 5172066: Method for determining the end of useful life of a gas purifier and apparatus therefore
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With object or substance characteristic determination using conductivity effects : Including a probe type structure)
Patent 5172067: Apparatus for determining DC resistance in high voltage winding with nonlinear resistance energy dissipation circuit
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With voltage or current signal evaluation : Including a digital or logic circuit)
Patent 5172068: Third-order predistortion linearization circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having selection between plural continuous waveforms)
Patent 5172069: Secondary electron multiplying apparatus
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Negative resistance type : Secondary emissive type : Electron multiplier type : Selective type signal filtering (e.g., from low pass to high pass, etc.))
Patent 5172070: Apparatus for digitally demodulating a narrow band modulated signal
(DEMODULATORS : PHASE SHIFT KEYING OR QUADRATURE AMPLITUDE DEMODULATOR : Including logic element (e.g., logic gate or flip-flop)
Patent 5172071: Linearized output control of a nonlinear amplifier
(AMPLIFIERS : WITH CONTROL OF POWER SUPPLY OR BIAS VOLTAGE : With control of input electrode or gain control electrode bias : D.C. coupling)
Patent 5172072: High efficiency harmonic injection power amplifier
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)
Patent 5172073: Amplifying circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having push-pull amplifier stage :)
Patent 5172074: Low noise multi-stage type amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including field effect transistor : Having transformer)
Patent 5172075: Self-calibrating temperature-compensated frequency source
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With intermittent comparison controls : Motor control of oscillator)
Patent 5172076: Resonant circuit formed of two amplifiers connected in a loop and multiple resonator circuits constructed therefrom
(OSCILLATORS : RING OSCILLATORS : Parallel connected)
Patent 5172077: Oscillator and method of manufacturing the same
(OSCILLATORS : WITH ELECTROMAGNETIC OR ELECTROSTATIC SHIELD : Temperature or light responsive)
Patent 5172078: Differential oscillator with common mode control
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Push-pull type)
Patent 5172079: Balanced modulator designed for low supply voltage
(MODULATORS : AMPLITUDE MODULATOR : Suppressed carrier double sideband type : Including discrete semiconductor device : Magnetron type)
Patent 5172080: Garnet centering ring for circulators and isolators
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Nonreciprocal gyromagnetic type (e.g., circulators) :)
Patent 5172081: Polarizer arrangement
(WAVE TRANSMISSION LINES AND NETWORKS : WAVE MODE CONVERTERS : Polarization converters : Including long line element)
Patent 5172082: Multi-octave bandwidth balun
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Balanced to unbalanced circuits : Having long line elements : Using waveguide)
Patent 5172083: Microwave plasma processing apparatus
(WAVE TRANSMISSION LINES AND NETWORKS : MISCELLANEOUS : Plasma : Rotary coupling)
Patent 5172084: Miniature planar filters based on dual mode resonators of circular symmetry
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Stripline or microstrip : Plural mechanically coupled disk resonators)
Patent 5172085: Coaxial resonator with distributed tuning capacity
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Coaxial or shielded : With tuning)
Patent 5172086: Remotely controlled relay
(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 5172087: Handle connector for multi-pole circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Plural independently operable switches : Interlocking : With reset or restoring means)
Patent 5172088: Molded case circuit breaker combined accessory actuator-reset lever
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With arc-suppression or extinguishing means : Pivoted or relatively movable independently of the armature)
Patent 5172089: Pool pump fail safe switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : PERMANENT MAGNET-ACTUATED SWITCHES : Through conductor type (i.e., conductor field actuates armature))
Patent 5172090: Electronic line sectionalizer with resettable actuator
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Cutout or disconnect type (an assembly) of a fuse support and fuse holder with or without a fuse link) : With kickout means : Plural elements)
Patent 5172091: Asynchronous parallel status comparator
(COMMUNICATIONS: ELECTRICAL : DIGITAL COMPARATOR SYSTEMS : Electromagnetically actuated mechanical signal)
Patent 5172092: Selective call receiver having audible and tactile alerts
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Alert : Audible)
Patent 5172093: Alarming system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Window (i.e., glass) : Off course, route re-search)
Patent 5172094: Automatically armed vehicle anti-theft system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including immobilization : Intersection turn guidance)
Patent 5172095: Vehicle deceleration alert system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)
Patent 5172096: Threshold determination apparatus and method
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Pivoting)
Patent 5172097: Security box for mounting against a wall and for holding keys
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Lock : Permutation : Programmable)
Patent 5172098: Alarm system sensing and triggering apparatus
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) : Electromagnetic energy)
Patent 5172099: Self monitoring fire detection system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Flame : Posture alarm)
Patent 5172100: Automotive display apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Three-dimensional arrays)
Patent 5172101: Omnidirectional input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Animation)
Patent 5172102: Graphic display method
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Translation : Image based (addressing) : Scrolling : Attribute changes during scrolling : Smooth or continuous)
Patent 5172103: Image display apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Scaling : Image based (addressing) : 2D manipulations)
Patent 5172104: Display device
(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 : Color)
Patent 5172105: 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) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Ferroelectric liquid crystal elements : Smooth or continuous)
Patent 5172107: Display system including an electrode matrix panel for scanning only scanning lines on which a moving display is written
(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) : Particular row or column control (e.g., shift register) : Smooth or continuous)
Patent 5172108: Multilevel image display method and system
(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 5172109: Method of registering a unit in a network at least one part of which is constituted from an open channel
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Peripheral configuration : Address assignment :)
Patent 5172110: Indicator apparatus for the recovery of skiers buried by avalanches
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Location indication : Housing detail)
Patent 5172111: Stored media screening device
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc : Optical : Crosstalk)
Patent 5172112: Subsea well pressure monitor
(COMMUNICATIONS: ELECTRICAL : UNDERWATER :)
Patent 5172113: System and method for transmitting data in an optical traffic preemption system
(COMMUNICATIONS: ELECTRICAL : TRAFFIC CONTROL INDICATOR : Highway information (e.g., weather, speed limits, etc.))
Patent 5172114: Tactile effect switch and keyboard using such a switch
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : With audible or tactile indicator : With rollover feature (i.e., antidoublestrike))
Patent 5172115: Ratiometric A/D converter with non-rationometric error offset
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)
Patent 5172116: A/D conversion apparatus
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Multiplex : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))
Patent 5172117: Analog to digital conversion using an integrater and a sample and hold circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Intermediate conversion to frequency or number of pulses : With rollover feature (i.e., antidoublestrike))
Patent 5172118: All weather tactical strike system (AWISS) and method of operation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : SYNTHETIC APERTURE RADAR : Mapping or imaging using synthetic aperture radar (EPO) : With frequency domain processing of the SAR signals in azimuth (EPO) : By varying gain or blocking receiver)
Patent 5172119: All weather tactical strike system (AWTSS) and method of operation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : SYNTHETIC APERTURE RADAR : Mapping or imaging using synthetic aperture radar (EPO) : Radar reacts to jamming)
Patent 5172120: All weather tactical strike system (AWISS) and method of operation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : SYNTHETIC APERTURE RADAR : Mapping or imaging using synthetic aperture radar (EPO) : With frequency domain processing of the SAR signals in azimuth (EPO) : By varying gain or blocking receiver)
Patent 5172121: System for automatic identification of rail cars
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Radar transponder only : Distance measuring equipment (DME))
Patent 5172122: All weather tactical strike system (AWISS) and method of operation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DIRECTION : Monopulse : Combined with beam steering : With CRT display)
Patent 5172123: Frequency feedback linearizer
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For frequency modulation : With video quantizer)
Patent 5172124: Method and device to measure the integrity of a transmission
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna pattern plotting : With satellite signal correction)
Patent 5172125: All weather tactical strike system (AWISS) and method of operation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DIRECTION : Monopulse : Combined with beam steering : With CRT display)
Patent 5172126: Low noise lumped parameter active receiving antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Having electric space discharge device :)
Patent 5172127: Waveguide antenna having a plurality of broad-side slots provided with a spatial filter
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Plural : With wave guide coupling :)
Patent 5172128: Antenna with circular polarization, notably for antenna array
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Plural crossed (e.g., turnstile) : With main and subreflector (Casse-grain type))
Patent 5172129: Antenna with circular polarization for antenna array
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Plural crossed (e.g., turnstile) : With main and subreflector (Casse-grain type))
Patent 5172130: Method and apparatus for regulating thermal recording head temperature
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Array : Full-line array :)
Patent 5172131: Thermal transfer printing processes with multi-use transfer elements
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : With transfer medium or driving means therefor : Including separating means)
Patent 5172132: Digital image forming device and method for forming an image from a plurality of dots
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Beam generator driving means : Laminated head including charged particle generation layer)
Patent 5172133: Ink jet recording with an ink composition containing pigment
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid (e.g., fluid specifics) : Ink : With carrier)
Patent 5172134: Ink jet recording head, driving method for same and ink jet recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Array : Full-line array :)
Patent 5172135: Hot melt ink supply unit
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : For hot-melt fluid (e.g., phase-change) : With integral ejector)
Patent 5172136: Color registration is scanning thermal printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Single pass : Helix drum)
Patent 5172137: Thermal printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Recording means engaging or holding means : Adjustable : Using pulse width modulation)
Patent 5172138: Positioning apparatus for a movable member such as a sheet guide member
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)
Patent 5172139: Liquid jet head for gradation recording
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Creating plural tones : Full-line array)
Patent 5172140: Ink jet recording apparatus including a device for indicating need to change waste ink pack
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Waste storage : Movement)
Patent 5172141: Ink jet recording head using a piezoelectric element having an asymmetrical electric field applied thereto
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With piezoelectric force ejection : With additional feature)
Patent 5172142: Ink jet recording apparatus with driving means providing a driving signal having upper and lower limits in response to an input signal
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Responsive to condition : Full-line array)
Patent 5172143: Artificial optical lens and method of manufacturing it
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Methods : Multiple elements)
Patent 5172144: Image display control panel for overhead projectors
(OPTICS: IMAGE PROJECTORS : LIGHT SHIELD, MASK, HOOD, OR DIAPHRAGM : And lens support)
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