Patents 5189215 - 5189467

 

 

Patent 5189215: Process for the preparation of storage-stable levulinic acid
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Aldehyde or ketone : Beta alanine per se or salt thereof)

Patent 5189216: Isolation of a carboxylic acid from an aqueous solution thereof
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : Carboxylic acids and salts thereof : Acyclic : Unsaturated : Purification or recovery per se : Tartaric acid per se or salt thereof)

Patent 5189217: Process for the production of 1-(N-Methanesulfonyl-N-methylaminosulfonyl)-3-(2-pyrimidyl)urea
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Ureas (i.e., HNH-CO-HNH, wherein substitution may be made for hydrogen only) : Sulfur attached directly to urea nitrogen by nonionic bonding : The sulfur is part of a substituent which contains nitrogen : Benzene ring containing)

Patent 5189218: Preparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediamines
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Containing nitrogen double bonded directly to carbon : Aldimines or ketimines which contain benzene ring (i.e., HCH=NH, wherein substitution may be made for hydrogen only but a hydrogen or carbon must be bonded directly to the carbon) : Benzylidene imines (i.e., Q-benzene-CH=NH, wherein Q is a substituent or hydrogen and substitution may be made for hydrogen only) : The oxime carbon is acyclic and has two rings bonded directly thereto)

Patent 5189219: Method for the preparation of erythro vicinal amino-alcohols
(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 : Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain : Hydroxy, bonded directly to carbon, or ether oxygen attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding with no amino nitrogen between the hydroxy or ether oxygen and the aryl ring or ring system (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) : Preparing directly by reduction, other than by reductive amination : Hydrogen or acyclic hydrocarbyl substituents only bonded directly to the part of the chain between the ether oxygen and amino nitrogen)

Patent 5189220: Process for preparing N-alkylanilines and N-allylanilines catalyzed by iodides
(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 amination : Of halogen containing compound : In compound having plural hydroxys bonded directly to benzene ring)

Patent 5189221: Amine separation process
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) : Acyclic : Purification or recovery : Separating primary, secondary, or tertiary amines from each other : The nitro or nitroso is in a compound which contains hydroxy, bonded directly to carbon, or ether)

Patent 5189222: Process for the manufacture and recovery of alkali-metal tetraorganylborates
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : BORON CONTAINING :)

Patent 5189223: Process for preparation of 4,4'-dihydroxydiphenylsulfone
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SULFUR CONTAINING : Oxygen bonded directly to sulfur (e.g., sulfoxides, etc.) : Plural oxygens bonded directly to the same sulfur (e.g., sulfones, etc.) : Oxy containing : Oxy bonded directly to a ring :)

Patent 5189224: Method for preparing 4-alkylsulfonyl-2-chloro-m-xylene
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : SULFUR CONTAINING : Oxygen bonded directly to sulfur (e.g., sulfoxides, etc.) : Plural oxygens bonded directly to the same sulfur (e.g., sulfones, etc.) : Plural halogens containing : Oxy bonded directly to a ring)

Patent 5189225: Process for catalytically producing monoalkylether of dihydric phenol compound
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Benzene ring containing : Ether oxygen bonded directly to benzene ring : Polyoxy : Halogen containing : Acyclic carbon to carbon unsaturation containing)

Patent 5189226: Ortho-substituted benzaldehydes
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Aldehydes : Benzene ring containing : Benzene ring containing)

Patent 5189227: 1,2,4-trihalobutyl ethers
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Ethers : Acyclic : Halogen containing : Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal))

Patent 5189228: Tetranitronoradamantane
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) : Nitro containing (including aci forms) : Polycyclo-alicyclic ring system : Nitro bonded directly to benzene ring)

Patent 5189229: Debrominating dibromofluoromethane with tributyltin hydride
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Replacing halogen with hydrogen : Utilizing unsaturated compound)

Patent 5189230: Process for the removal of olefinic impurities from hydrochlorofluorocarbons
(ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES : : HALOGEN CONTAINING : Fluorine containing : Purification or recovery : Utilizing unsaturated compound)

Patent 5189231: Compositions of liquid hydrocarbons from refining endowed with improved behavior at low temperatures
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : With nonhydrocarbon additive : O containing : And N containing :)

Patent 5189232: Method of making jet fuel compositions via a dehydrocondensation reaction process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE : For fuel use only : Mineral oil (petroleum) fraction)

Patent 5189233: Process for the production of cyclohexane by liquid phase hydrogenation of benzene
(CHEMISTRY OF HYDROCARBON COMPOUNDS : ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION : Plural hydrogenation stages : Hydrogenation of diolefin or triple bond)

Patent 5189234: Selective dehydrogenation processes and catalysts
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PLURAL SERIAL DIVERSE SYNTHESES : To produce aromatic : Polycyclic : Co, Fe, or Ni)

Patent 5189235: Stringed musical instrument
(MUSIC : INSTRUMENTS : Stringed : Details : Bodies : Guard-plate type)

Patent 5189236: Tunable resonator plug
(MUSIC : INSTRUMENTS : Rigid vibrators : Resonators : With electric action)

Patent 5189237: Apparatus and method for performing auto-playing in synchronism with reproduction of audio data
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Note sequence : Recursive algorithm)

Patent 5189238: Automatic performance apparatus for causing different kinds of sound sources to synchronously generate tones
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Note sequence : Recursive algorithm)

Patent 5189239: Data selection apparatus for electronic musical instrument which utilizes use frequency values to select musical data
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Data storage : Digital memory circuit (e.g., RAM, ROM, etc.) : Selecting circuits : Accompaniment)

Patent 5189240: Breath controller for musical instruments
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Transducers : Photoelectric : Foot control)

Patent 5189241: Pickup apparatus for detecting string vibration free from external inductive noise
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Transducers : Electromagnetic : String : Noise reduction (e.g., error prevention, etc.) : Tempo control)

Patent 5189242: Electronic musical instrument
(MUSIC : INSTRUMENTS : Electrical musical tone generation : Transducers : Constructional details : Loudness control)

Patent 5189243: Minefield clearing apparatus
(ORDNANCE : MINE-DESTROYING DEVICES :)

Patent 5189244: Method and apparatus for spinning projectiles fired from a rail gun
(ORDNANCE : ACCELERATING : Explosive charge)

Patent 5189245: Thermally and mechanically stable muzzle reference system collimator assembly
(ORDNANCE : BARRELS : With heat exchanger : Nonparallel bores)

Patent 5189246: Timing apparatus
(AMMUNITION AND EXPLOSIVES : IGNITING DEVICES AND SYSTEMS : Ignition or detonation circuit : Plural sequentially fired ignitors or detonators : Radio wave)

Patent 5189247: Low-vulnerability explosive munitions element including a multi-composition explosive charge, and method for obtaining a blast
(AMMUNITION AND EXPLOSIVES : POWDER FORM : Rocket propellent grain : Powder grain shape formed of fixed shape segments)

Patent 5189248: Perforating munition for targets of high mechanical strength
(AMMUNITION AND EXPLOSIVES : DROP BOMBS : With drop-retarding means : Explosive)

Patent 5189249: Gel propellant ammunition
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Igniting means)

Patent 5189250: Projectile for smooth bore weapon
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Projectile structure : Telescoping powder charge)

Patent 5189251: Sabot for high dispersion shot shell
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Shot : With control of shot spread : With additional means to keep container closed)

Patent 5189252: Environmentally improved shot
(AMMUNITION AND EXPLOSIVES : CARTRIDGES : Shot : Including coated shot : With additional means to keep container closed)

Patent 5189253: Filament dispenser
(AMMUNITION AND EXPLOSIVES : PROJECTILES : Line carrying or filamentary material distributing : Axially movable impacting means)

Patent 5189254: Sealing band for an arrow-type projectile
(AMMUNITION AND EXPLOSIVES : PROJECTILES : Composite : Sabot or carrier : Subcaliber : With expanding member)

Patent 5189255: Gas generator
(AMMUNITION AND EXPLOSIVES : JACKETED OR CARTRIDGE GAS GENERATOR : For gas-powered tools or means : Rifling or driving means (e.g., band))

Patent 5189256: Apparatus for coiling and storing conductors in a circular shape
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : Plural outlet and/or conduit)

Patent 5189257: Transformer having an integral cabinet with a clamping cover hinge
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : Plural outlet and/or conduit)

Patent 5189258: Apparatus for directly attaching a strain relief connector to an electrical enclosure
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : With conduit or cable opening, coupling means or hole closures : Fixtures coupling or mounting means)

Patent 5189259: Face plate having press-fit attachment to electrical switches, outlets and the like
(ELECTRICITY: CONDUCTORS AND INSULATORS : COVERS OR FACE PLATES : With conduit or cable opening, coupling means or hole closures)

Patent 5189260: Strain tolerant microfilamentary superconducting wire
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : HIGH TEMPERATURE (TC GREATER THAN 30 K) DEVICES, SYSTEMS, APPARATUS, COM- PONENTS, OR STOCK, OR PROCESSES OF USING : Superconducting wire, tape, cable, or fiber, per se : Having plural superconducting wire or superconducting fiber component (e.g., multifilament wire, etc.) :)

Patent 5189261: Electrical and/or thermal interconnections and methods for obtaining such
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Preformed panel circuit arrangement (e.g., printed circuit) : With particular conductive connection (e.g., crossover) : Feedthrough : With solder :)

Patent 5189262: Advanced motor driven clamped borehole seismic receiver
(ACOUSTICS : GEOPHYSICAL OR SUBSURFACE EXPLORATION : Well logging :)

Patent 5189263: Human-portable geophysical energy source
(ACOUSTICS : GEOPHYSICAL OR SUBSURFACE EXPLORATION : Seismic wave generation : Plural detectors)

Patent 5189264: Binaural stethoscope spring
(ACOUSTICS : ANATOMIC OR PROSTHETIC RELATION : Ear and mouth : Auditory canal insert : Stethoscope : Underwater)

Patent 5189265: Cap with hearing enhancing structure
(ACOUSTICS : ANATOMIC OR PROSTHETIC RELATION : Ear and mouth : Auditory canal insert : Deflector type : Underwater)

Patent 5189266: Vehicular exhaust resonance suppression system and sensing means therefore
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Pipe-muffler (e.g., tail pipe type) : With sound absorbing material)

Patent 5189267: Pneumatic tool muffler system
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Pneumatic type motor (e.g., air hammer, etc.) : With sound absorbing material)

Patent 5189268: Elevator with linear motor drive assembly
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL : Includes control for power source of drive-means : With specific electrical component : For electric power source : Actuated by load support speed sensor or governor)

Patent 5189269: Fluid pressure switch having a Belleville washer
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLUID PRESSURE : Diaphragm : Snap action : Starter)

Patent 5189270: Contact structure for vacuum circuit breaker
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Vacuum : Single-pole : Contact structure : Specific material : Coil)

Patent 5189271: Temperature self-regulating induction apparatus
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Bonding (e.g., nonmetallic, etc.) : By tube (i.e., pipe))

Patent 5189272: Bag utilizing a microwave susceptor and non-heated flaps
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : Expandable : With latch assembly)

Patent 5189273: Microwave absorbing heater
(ELECTRIC HEATING : MICROWAVE HEATING : With heat exchange (e.g., susceptor, etc.) : With cavity illumination)

Patent 5189274: Heating method for microwave oven having heat element
(ELECTRIC HEATING : MICROWAVE HEATING : With diverse-type heating : Resistive heating : Tunnel type)

Patent 5189275: Printed circuit assembly with contact dot
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Wire, rod, or bar bonding : Of wire leads : Methods : Portable)

Patent 5189276: Method and apparatus for treating the dielectric used in electrical discharge machining
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Dielectric composition and purification : Portable)

Patent 5189277: Modular, stackable plasma cutting apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Control systems : Consumable electrode)

Patent 5189278: Method for edge rounding of springs
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Melting : Methods : With chamber)

Patent 5189279: Steam turbine rotor welding
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Welding : Process : Electric motor driven)

Patent 5189280: Glow plug for diesel engines
(ELECTRIC HEATING : HEATING DEVICES : Resistive element: igniter type : With igniter unit structure : Resilient means)

Patent 5189281: Rethermalization cart indicator system
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Portable or mobile : Resilient means)

Patent 5189282: Thermal pads for heatable turntable
(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.) : Heating element contacting planar underside of the exposed horizontal planar support surface (e.g., sheet metal, etc.) : Support for the heating element : Reflector-type)

Patent 5189283: Current to power crossover heater control
(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 5189284: Resistor, process for producing the same, and thermal head using the same
(ELECTRIC HEATING : HEATING DEVICES : With heating unit structure : With resistive-element attaching, securing or electrical insulation means : Comprising coating printed or deposited on core sheath or support means : Fusible link)

Patent 5189285: Calendar date finder
(REGISTERS : CALCULATORS : Tabular : Disk : Computing and weighing scales)

Patent 5189286: Odometer wheel with frangible spokes
(REGISTERS : ODOMETERS : Platform actuated traffic counters)

Patent 5189287: System for inputting, processing and transmitting information and data
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Vote counters)

Patent 5189288: Method and system for automated voting
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Voting machine : Permitting access)

Patent 5189289: Distinguishing bar code types by comparing bar block sizes
(REGISTERS : CODED RECORD SENSORS : Error checking : With paper feeding)

Patent 5189290: Optical card processing apparatus using tracking error signals to determine proper card orientation
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Strengthen or diminish field or flux)

Patent 5189291: Bar code reader operable as remote scanner or with fixed terminal
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Specified housing or mounting detail : Hand-held (e.g., portable) : Using a moving mirror)

Patent 5189292: Finder pattern for optically encoded machine readable symbols
(REGISTERS : RECORDS : Particular code pattern : Aligning records)

Patent 5189293: Optical scanning apparatus including beam focal point position control when out of focus range
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Active autofocus : With optical storage medium; e.g., optical disc, etc. : With detector support)

Patent 5189294: Transform lens with a plurality of sliced lens segments
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Light beam wavefront phase adaptation : Based on image shift)

Patent 5189295: Three axis earth/star sensor
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Having means to generate positional information in at least one plane of a target moving relative to one or more photodetectors : Detection of positional information in two or more planes (e.g., azimuth and elevation; hour angle and declination) : With transversal scan)

Patent 5189296: Optical receiver having a low capacitance integrated photodetector
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive nonimage detecting elements : With comparison)

Patent 5189297: Planar double-layer heterojunction HgCdTe photodiodes and methods for fabricating same
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Special photocell : Light amplifier type)

Patent 5189298: Measuring instrument using two transmitters and two receivers for measuring light travelling in an optical medium
(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) : With detection of fiber microbend caused by parameter affecting fiber : Vacuum tube type)

Patent 5189299: Method and apparatus for sensing strain in a waveguide
(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) : With detection of fiber microbend caused by parameter affecting fiber : Vacuum tube type)

Patent 5189300: Method and apparatus for measuring the attenuation of an optical medium
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With coupling enhancement means : Keyboard or other manual switch controlled)

Patent 5189301: Simple compact ion mobility spectrometer having a focusing electrode which defines a non-uniform field for the drift region
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Ion beam pulsing means with detector synchronizing means : With time-of-flight indicator : For material recovery)

Patent 5189302: Small system for tritium accelerator mass spectrometry
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : With sample supply means : With time-of-flight indicator)

Patent 5189303: Ion source having a mass separation device
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Static field-type ion path-bending selecting means : Plural diverse-type static path-bending fields : For material recovery)

Patent 5189304: High transmission mass spectrometer with improved optical coupling
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Static field-type ion path-bending selecting means : Plural diverse-type static path-bending fields : For material recovery)

Patent 5189305: Timing apparatus particularly for racing vehicles
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With conveyance)

Patent 5189306: Grey-splice algorithm for electron beam lithography post-processor
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Irradiation of semiconductor devices : With optical member of material to directly modify luminous energy)

Patent 5189307: Isolated current mirror with optical insulator generating feedback signal
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Signal isolator : Controlling light source intensity)

Patent 5189308: Bale opener having dual sensors connected to a surface inclination control device
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Angular orientation (e.g., skew) : With translucent material)

Patent 5189309: Avalanche photodiode with AliNAsP cap layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Superlattice : Light responsive structure : Si x Ge 1-x)

Patent 5189310: BICMOS logic gate circuit and structures
(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 : Insulated gate field effect transistors of different threshold voltages in same integrated circuit (e.g., enhancement and depletion mode) : Selected groups of complete field effect devices having different threshold voltages (e.g., different channel dopant concentrations))

Patent 5189311: Crash sensor
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Series-connected)

Patent 5189312: Multiplexer circuit having a simplified construction and reduced number of parts
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Comparison between plural varying inputs : With logic or bistable circuit : With reference signal)

Patent 5189313: Variable transition time generator
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Slope control of leading or trailing edge of rectangular (e.g., clock, etc.) or pulse waveform : Having negative resistance device (e.g., tunnel diode, etc.))

Patent 5189314: Variable chip-clocking mechanism
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Of output rectangular waveform : Push-pull)

Patent 5189315: High-speed flip flop circuit with master latching circuit free from influence of slave latching circuit
(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 : Including field-effect transistor : With digital element)

Patent 5189316: Stepdown voltage generator having active mode and standby mode
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Impact ionization)

Patent 5189317: Circuit for limiting the output voltage of a monolithic semiconductor power device which drives a resonant load connected to a power supply
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Frequency detection)

Patent 5189318: Analog signal extracting circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Including details of sampling or holding : With differential amplifier)

Patent 5189319: Power reducing buffer/latch circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : Field-effect transistor : Bus driving : Having plural output pull-up or pull-down transistors)

Patent 5189320: Programmable logic device with multiple shared logic arrays
(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 5189321: Companding current-mode transconductor-C integrator
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : By integrating : With compensation : With feedback)

Patent 5189322: Low-power sense amplifier with feedback
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : Having feedback :)

Patent 5189323: Rotary, vertical-drive, tethered micromotor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Miniature motors : Banding)

Patent 5189324: Electromagnet mount for an electric brake
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Vibration or noise suppression : Step-by-step)

Patent 5189325: Liquid cooling the rotor of an electrical machine
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Cooling or fluid contact : Liquid coolant : Claw-tooth and printed circuit components)

Patent 5189326: Information storage media having information stored thereon for playback at different speeds and method of indexing such stored information
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between plural stationary heads :)

Patent 5189327: Axial-flow fan motor with modular connector
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Connectors, terminals or lead-ins : Distributor or timer (e.g., ignition magnetos))

Patent 5189328: Laminated motor bearing for electrical submersible pump
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Housings, windows or covers)

Patent 5189329: Assembled commutator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Rotary structure : Commutators : Field-distortion)

Patent 5189330: Surface acoustic wave device
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Surface acoustic wave devices : Interdigitated electrodes :)

Patent 5189331: Vibration wave driven 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 : Armature : Oval track)

Patent 5189332: Flexible energy coupling and associated mounting for piezo electric crystals
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Supported by elastic material : Sealed unit)

Patent 5189333: Multi-gap spark plug for an internal combustion engine
(ELECTRIC LAMP AND DISCHARGE DEVICES : SPARK PLUGS : Plural parallel gaps (e.g., main and standby, serrated electrode) : Non-shortest line spark and surface spark type)

Patent 5189334: Cathode ray tube having shadow mask
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Shadow mask, support or shield : Monoscope)

Patent 5189335: Method of controlling electron beams in an image display apparatus
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : Flat tube type : Including non-planar elements)

Patent 5189336: Device for electron beam control in a cathode ray tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : With yoke : Electrostatic)

Patent 5189337: Ultrafine particles for use in a cathode ray tube or an image display face plate
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Envelope : Coating or shielding : Light conducting fiber or rod)

Patent 5189338: Photomultiplier tube having reduced tube length
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : With radiant energy sensitive control means : With secondary emission stage in the cathode-ray tube : Connected to the deflecting electrodes)

Patent 5189339: Fluorescent lamp assemblies
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Discharge device load : Discharge device and circuit impedance : Plural inductive impedances)

Patent 5189340: Fluorescent lamp assebmly for image scanner
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH LOAD DEVICE TEMPERATURE MODIFIER : Electric heater for the load device : Automatic cut-out or voltage regulator for the heater circuit : Plasma containment)

Patent 5189341: Electron emitting element
(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 5189342: Parallel-tuned electronic ballast
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Flashers)

Patent 5189343: High frequency luminous tube power supply having neon-bubble and mercury-migration suppression
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Periodic switch in the primary circuit of the supply transformer : Periodic switch selectively connectable to plural load device circuits)

Patent 5189344: Solid state strobe tube control circuit with programmable flash pattern
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Pre-selectable regulator systems : Variable inductance)

Patent 5189345: Gas-discharge switch
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD : Plural discharge device loads)

Patent 5189346: Gas-discharge switch
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD : Plural discharge device loads)

Patent 5189347: Video circuit for driving a cathode ray tube
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With additional control of cathode ray : Intensity control of ray : For television)

Patent 5189348: Cathode ray tube apparatus intended to reduce magnetic fluxes leaked outside the apparatus
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Deflection coil circuit : With cathode-ray centering)

Patent 5189349: Drive circuit for multi-phase brushless DC motor including drive current detector
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5189350: Monitoring system
(ELECTRICITY: MOTIVE POWER SYSTEMS : LIMITATION OF MOTOR LOAD, CURRENT, TORQUE OR FORCE (E.G., PREVENTING OVERLOAD) : Control of motor load or device driven)

Patent 5189351: Corrective positioning method in a robot
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Multifunction manipulator (i.e., Robot) : With particular coordinate transformation means : Including velocity control)

Patent 5189352: Drilling restart control system
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Multifunction manipulator (i.e., Robot))

Patent 5189353: Resolver system
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Digital or numerical systems : Analogue comparison : Synchro or resolver (e.g., transmitter simulators) : Optical or photoelectric line followers)

Patent 5189354: Angular position selecting apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : With particular position measuring instruments)

Patent 5189355: Interactive rotary controller system with tactile feedback
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : "Step-by-step" motors in closed-loop servos : Rotating amplifier (e.g., "Ward Leonard" control))

Patent 5189356: Voltage drive amplifier with voltage feedback
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : "Step-by-step" motors in closed-loop servos : Rotating amplifier (e.g., "Ward Leonard" control))

Patent 5189357: Method and apparatus for improving performance of AC machines
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Self-cascaded motor windings : Slip rings connected to secondary winding)

Patent 5189358: Adaptor for mounting portable radio apparatus to moving body and charger for portable radio apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : For handheld device : With charger stand or base :)

Patent 5189359: Solid state safety jumper cables
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : ONE CELL OR BATTERY CHARGES ANOTHER : With shuntless charging source control)

Patent 5189360: Method and apparatus for providing controlled mechanical braking torque
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Plural conditions : Including an electrical condition : Plural electrical conditions : Voltage and current :)

Patent 5189361: High voltage DC power generation circuit powered from the alternator of a motor vehicle
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : GENERATOR CONTROL : With armature or primary circuit control : Plural armature circuits or windings : Battery source)

Patent 5189362: High frequency signal measurement circuits utilizing temperature-sensitive devices
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Thermal (e.g., compensation) : Actuation : Digital voltmeters)

Patent 5189363: Integrated circuit testing system having a cantilevered contact lead probe pattern mounted on a flexible tape for interconnecting an
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5189364: Contact probe
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Pin : Of reflected test signal)

Patent 5189365: Method of locating a fault in a logic IC device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Particular stimulus creation : Derived from analysis (e.g., of a specification or by stimulation) : Memory emulator feature)

Patent 5189366: Method and apparatus using a varying electromagnetic field for determining the nature, or a property of a non-metallic material
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : With phase sensitive element : With backing member)

Patent 5189367: Magnetoresistor using a superlattice of GaAs and AlGaAs
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Semiconductor type solid-state or magnetoresistive magnetometers : Plural sensors)

Patent 5189368: Magnetometer
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using optical pumping or sensing device : To determine direction)

Patent 5189369: NMR imaging method of low flow rate fluid
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Determine fluid flow rate : Having particular optical cell structure)

Patent 5189370: Chemical shift imaging
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5189371: Method and means for magnetic resonance imaging and spectroscopy using two-dimensional selective adiabatic PI pulses
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5189372: Silencer for magnetic field gradient coils in a magnetic resonance imaging apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5189373: Ignition apparatus for an internal combustion engine with engine cylinder misfiring detector having an ionization current noise filter
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : In situ testing of spark plug : Wherein a measured electric quantity indicates spark plug condition : With air gap in ground circuit)

Patent 5189374: Method for pulse propagation analysis of a well casing or the like by transmitted pulse interaction
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : For fault location : By reflection technique : Using time measuring)

Patent 5189375: Inductive cable resistance tester
(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 5189376: Method for the measurment of capacitance, with application to linear measurement of distance
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With variable distance between capacitor electrodes : To determine dimension (e.g., thickness or distance) : Differential bridge circuit)

Patent 5189377: Method and apparatus for co-ordinate measuring using a capacitance probe
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With variable distance between capacitor electrodes : To determine dimension (e.g., thickness or distance) : Differential bridge circuit)

Patent 5189378: Tone signal detecting circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By presence or absence pulse detection : With variable frequency source : With direction (i.e., positive or negative))

Patent 5189379: Pulse width detecting circuit and PLL synthesizer circuit using the same
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : AFC with logic elements : Reactance device (e.g., variable capacitors, saturable inductors, reactance tubes, etc.))

Patent 5189380: Integrated circuit for transducers
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Amplitude stabilization and control : Inductor controlled AFC)

Patent 5189381: Apparatus for generating a sinusoidal output signal
(OSCILLATORS : WITH FREQUENCY ADJUSTING MEANS : Step-frequency change (e.g., band selection, frequency-shift keying) : Self-quenched)

Patent 5189382: Electrical filter with orthogonally conducting capacitors
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Wheatstone or lattice type : Quarter-wave transformer type)

Patent 5189383: Circuit element utilizing magnetostatic wave
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Magnetostrictive wave transmission path : Plural mechanically coupled disk resonators)

Patent 5189384: Circuit breaker having improved contact structure
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With contact biasing, holding or pressure control means : Magnetic or electrodynamic (e.g., blowon or blowoff) :)

Patent 5189385: Interlock for electromagnetic switching devices
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : With adjustable, replaceable or interchangeable structural features : By reciprocating armature)

Patent 5189386: Aluminum-stabilized superconductor and superconducting coil, and method of manufacturing the superconductor
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5189387: Surface mount device with foldback switching overvoltage protection feature
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : With transparent housing)

Patent 5189388: Oil well pump start-up alarm
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Timer control : Reminder device with built-in timer : With independent manual controller)

Patent 5189389: Electronic device having position selectable alert modes
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Alert : Audible)

Patent 5189390: Method for stimulating the finger of an operator acting on a static keyboard and a device for implementing this method
(COMMUNICATIONS: ELECTRICAL : TACTUAL INDICATION : With input means (e.g., keyboard) : Intermittent)

Patent 5189391: Method for the surveillance of a brake device in regard to overload
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Brake or clutch condition : Of brake fluid)

Patent 5189392: Heating system shut-off system using detector and existing safety switch or fuel valve
(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 5189393: Dual technology motion sensor
(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 : Combined for response : Specifying particular start/destination)

Patent 5189394: Fire alarm display
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Condition position indicator : Display board : Specifying particular start/destination)

Patent 5189395: Electronic house arrest system having officer safety reporting feature
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including personal portable device : Mechanical code means (e.g., coded disc))

Patent 5189396: Electronic seal
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Including location of misplaced item)

Patent 5189397: Method and apparatus for determining the magnitude of a field in the presence of an interfering field in an EAS system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Specified processing arrangement for detected signal : Fence)

Patent 5189398: Flame detecting and alarming system with ultraviolet sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Flame : By radiant energy : Specified device housing or attachment means)

Patent 5189399: Method of operating an ionization smoke alarm and ionization smoke alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Ionization : Pivoted arm)

Patent 5189400: Communication device capable of preventing energy source removal
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Battery : Semiconductor detector)

Patent 5189401: AX and EGA video display apparatus utilizing a VGA monitor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Adjusting display pixel size or pixels per given area (i.e., resolution) : Including optical means)

Patent 5189402: Content addressable video system for image display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Animation : Calligraphic)

Patent 5189403: Integrated keyboard and pointing device system with automatic mode change
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Including keyboard : Having programmable function key : Optical detector)

Patent 5189404: Display apparatus with rotatable display screen
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Rotation : Image based (addressing) : Image rotates in response to display device orientation : Weights vary across image (e.g., transition from foreground to background))

Patent 5189405: Thin film electroluminescent panel
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Solid-state type : With envelope or encapsulation : With dielectric layer)

Patent 5189406: Display device
(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 : Non-binary weighted : Photosensor encoder)

Patent 5189407: Multi-color display system
(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) : Color : Including transformer)

Patent 5189408: Orientation-sensitive display system
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : With input means (e.g., keyboard))

Patent 5189409: System for controlling terminal equipment
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Pulse responsive actuation : Printout or display)

Patent 5189410: Digital cross connect system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Synchronizing : Control then monitoring)

Patent 5189411: Radio signal data transmission synchronization
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Synchronizing : Control then monitoring)

Patent 5189412: Remote control for a ceiling fan
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Program control : With addressing)

Patent 5189413: Scanning receiver with manual override of frequency scanning routine
(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 5189414: Network system for simultaneously coupling pairs of nodes
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Lockout or priority (programmed or variable) : Location indication)

Patent 5189415: Receiving apparatus
(COMMUNICATIONS: ELECTRICAL : WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) : Using a specific transmission medium (e.g., conductive fluid, annular spacing, etc.) : Electromagnetic energy (e.g., radio frequency, etc.) : Control of drilling apparatus using magnetic field)

Patent 5189416: Chordal keyboard method and apparatus
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : With particular key scanning feature : With rollover feature (i.e., antidoublestrike))

Patent 5189417: Detection circuit for matrix touch pad
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : With particular key scanning feature : With rollover feature (i.e., antidoublestrike))

Patent 5189418: Dither error correction
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Increasing converter resolution (e.g., dithering) : Plural slope analog to digital converter)

Patent 5189419: Single shot sigma-delta analog to digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5189420: Method and apparatus for direct analog to formatted digital number conversion
(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 5189421: Microcontroller based analog-to-digital converter using variable pulse width modulation
(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 5189422: Analog-to-digital converter with delay correction
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Parallel type :)

Patent 5189423: Charge-mold analog to digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances) : Input signal compared with nonlinear ramp)

Patent 5189424: Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement and second order correction
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : SYNTHETIC APERTURE RADAR : Mapping or imaging using synthetic aperture radar (EPO) : Combined with monopulse or interferometric (EPO) : By varying gain or blocking receiver)

Patent 5189425: Method and apparatus for monitoring vehicular traffic
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM : Radar transponder only)

Patent 5189426: Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS EXTERNAL DEVICE : Radar mounted on and controls land vehicle : With terrain avoidance or alarm)

Patent 5189427: FMCW radar linearizer
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With frequency modulation : FM type)

Patent 5189428: Method for the processing of a digitally encoded pulse signal
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With frequency modulation : Plural modulation : Combined with pulse modulation (e.g., frequency agile) : With pulse modulation (e.g., "Chirp") :)

Patent 5189429: Method and apparatus for ambiguity resolution in rotating interferometer
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : With self-orienting antenna pattern : Plural antennas : Tracking interferometer : With circular array of antennas)

Patent 5189430: Navigation system for movable body
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Land vehicle location (e.g., bus, police car : Having traffic control)

Patent 5189431: Removable antenna coupling on a wrist watch pager
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Body-attached or connected : Supported underneath vehicle)

Patent 5189432: Radiating antenna cable apparatus
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With terminating resistance at open end : With reflecting transformer)

Patent 5189433: Slotted microstrip electronic scan antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Plural : Motor-driven)

Patent 5189434: Multi-mode antenna system having plural radiators coupled via hybrid circuit modules
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With coupling network or impedance in the leadin : With plural antennas : Including a screening reflector)

Patent 5189435: Retractable motorized multiband antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Rod type : Telescoping : Flexible rod actuated : Quarter-wave transformer)

Patent 5189436: Recording method that selects a movement velocity in conformity with a recognized recording width to accomplish recording and recording
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With means to scan fluid ejector relative to the receiving medium : Waste storage)

Patent 5189437: Manufacture of nozzles for ink jet printers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Discharge means : Nozzles : Movement)

Patent 5189438: Dual reservoir and valve system for an ink jet head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With recirculation : With integral ejector)

Patent 5189439: Image recording device for recording a predetermined number of images on a single recording medium
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5189440: Printer with dual color density regulation
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Housing or mounting)

Patent 5189441: Image forming apparatus having density control
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Tone marking : By varying intensity of light beam : Specific lens)

Patent 5189442: Franking machine with ink jet printer utilizing melted solid ink
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Combined :)

Patent 5189443: Recording head having stress-minimizing construction
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Resistor specifics)

Patent 5189444: Automatic roll-in take-up reel and multi-color image recording apparatus using the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : With medium for receiving an image or feeding means therefor : Using recording head to selectively charge toner)

Patent 5189445: Reading assistance device and method
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : Perforated opaque plates or shields : Having support or cabinet)

Patent 5189446: Plasma wafer processing tool having closed electron cyclotron resonance
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : With magnetic field : Thermostatic switch in the series circuit)

Patent 5189447: Integrated field eyewear system
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Temples : With connector : Screwless lens mounting)

Patent 5189448: Unit for searching for a lost contact lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Colored : Spring between lens and strap)

Patent 5189449: Retinoscope with external control sleeve
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : Using photodetector)

Patent 5189450: High magnification ophthalmic lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : With contact lens : On rotary disc)

Patent 5189451: Platter feed safety
(OPTICS: MOTION PICTURES : WITH NONREWINDING FILM STRIP (E.G., ENDLESS FILM TYPE) : Coil type : Rotating plano parallel prism)

Patent 5189452: Real image projection system
(OPTICS: IMAGE PROJECTORS : PLURAL : Dissolve type)

Patent 5189453: Method and system for pre-exposing information on a filmstrip
(PHOTOGRAPHY : WITH DATA RECORDING : Optical : Mask or stencil : Having auxiliary illumination : Operating on rolled material)

Patent 5189454: Phase-type focusing screen and process for manufacturing the same
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having viewfinder : Including focusing screen : Lever means to actuate rangefinder)

Patent 5189455: Processor having means for indicating an error in an operating condition
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having testing, calibration, or indicating : Plural stations)

Patent 5189456: Method and apparatus for adjusting the volume of replenishment fluid provided to a chamber of a film processor
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having testing, calibration, or indicating : Plural stations)

Patent 5189457: Sheet processing apparatus and method
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-agitating means : Having electrical circuit)

Patent 5189458: Electric zooming camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Manually selected preset zoom position or range : Motorized lens displacement)

Patent 5189459: Automatic focusing apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having pursuit mode : With mechanical rangefinder)

Patent 5189460: Camera detecting luminance from a plurality of areas
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)

Patent 5189461: Range finder for passive type autofocussing device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having in-focus threshold adjustable : With mechanical rangefinder)

Patent 5189462: Range meter for camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : With Position Sensitive Device (PSD))

Patent 5189463: Camera aiming mechanism and method
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having viewfinder)

Patent 5189464: Supplemental lens positioning system for a fixed focus lens camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Lens moves in or out of light path : Motorized lens displacement : Plural tanks)

Patent 5189465: Focus detection apparatus detecting fears to a plurality of areas
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : Automatic area selection : Mirror type)

Patent 5189466: Information setting apparatus in a camera
(PHOTOGRAPHY : HAVING OPERATOR CONTROLLED DATA ENTRY INTO CAMERA : Manual manipulators on camera body unit : Having plural pointers or match needle)

Patent 5189467: Method of combining graphics and photography to provide a program to create self-esteem in children
(PHOTOGRAPHY : WITH DATA RECORDING : Optical : Mask or stencil : Using stepping motor)

 

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