|
Patent 5026942: Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
(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 5026943: Catalytic conversion over catalyst comprising synthetic crystal MCM-35
(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 5026944: Synthesis of isobutene from methane and acetylene
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)
Patent 5026945: Perovskite catalysts for oxidative coupling
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)
Patent 5026946: Homogeneous partial oxidation of a methane-containing paraffinic hydrocarbon
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)
Patent 5026947: Methane conversion process
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By dealkylation)
Patent 5026948: Disproportionation of alpha-olefin dimer to liquid lubricant basestock
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By alkyl transfer, e.g., disproportionation, etc. : Using catalyst containing Mo, Re, or W and another transition metal : Using acid, metal oxide, or salt catalyst)
Patent 5026949: Method of cracking a batch of heavy hydrocarbons into lighter hydrocarbons
(CHEMISTRY OF HYDROCARBON COMPOUNDS : UNSATURATED COMPOUND SYNTHESIS : By C content reduction, e.g., cracking, etc. : Using Re-containing catalyst)
Patent 5026950: Hydrotreatment-isomerization without hydrogen recycle
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By isomerization : With preliminary treatment of paraffin feed : O-containing)
Patent 5026951: Process for paraffin isomerization with liquid phase adsorptive product separation
(CHEMISTRY OF HYDROCARBON COMPOUNDS : SATURATED COMPOUND SYNTHESIS : By isomerization : With specified isomerizate purification or separation procedure : O-containing)
Patent 5026952: Process for separating C.sub.2 + or C.sub.3 + or C.sub.4 hydrocarbons from a gaseous mixture
(CHEMISTRY OF HYDROCARBON COMPOUNDS : PURIFICATION, SEPARATION, OR RECOVERY : By C content reduction, e.g., hydrocracking, etc.)
Patent 5026953: Scanner system with local scanning capability for graphic reading
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Transmitters or recorders)
Patent 5026954: Liquid level sensing switch assembly
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLOAT : Magnet : Manual actuating means)
Patent 5026955: Drive control method for an electromagnetic induction heating apparatus
(ELECTRIC HEATING : INDUCTIVE HEATING : With power supply system : Power switching : Condition responsive : Plural heating zones)
Patent 5026956: Inductively heated ring puller
(ELECTRIC HEATING : INDUCTIVE HEATING : Specific heating application : Ring or link : Irregular (e.g., camshaft, etc.))
Patent 5026957: Apparatus for baking or heating various products by application of microwaves and oven applying same
(ELECTRIC HEATING : MICROWAVE HEATING : Enclosed cavity structure : By load support movement)
Patent 5026958: Cooking container or like assembly for the cooking of food utilizing a microwave oven
(ELECTRIC HEATING : MICROWAVE HEATING : Cookware (e.g., vessel, utensil, etc.) : With cover : Having vent : Probe)
Patent 5026959: Microwave radiator for warming therapy
(ELECTRIC HEATING : MICROWAVE HEATING : Waveguide applicator : Beverage (e.g., coffee, etc.))
Patent 5026960: Chip breaker for polycrystalline CBN and diamond compacts
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Methods : Portable)
Patent 5026961: Feed apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : With edge guidance means)
Patent 5026962: Wire cutting electric discharge machine
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Wire cutting : Portable)
Patent 5026963: C-type welding gun
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : By spot bonding : Fluid pressure actuated electrode : Having interchangeable welding electrodes)
Patent 5026964: Optical breakthrough sensor for laser drill
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Hole punching : Methods)
Patent 5026965: Method of and apparatus for manufacturing tube having holes
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Hole punching : Methods)
Patent 5026966: Method and a device for cutting a tub
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Methods : Methods)
Patent 5026967: Vision enhanced method for making a full round bushing
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Methods : With chamber)
Patent 5026968: Welding electrode tip cracking apparatus and method
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Weld rod structure : Nonconsumable : Positive grip)
Patent 5026969: Apparatus for melting and heating shortening
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Crucible or furnace type (i.e., adapted to hold meltable material) : Melting pot : Automatically responsive to condition of heating area)
Patent 5026970: Cooking appliances
(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.) : Foil or film-type of heating element : Reflector-type)
Patent 5026971: Temperature control system for a heating oven using a glass-ceramic temperature sensor
(ELECTRIC HEATING : HEATING DEVICES : With power supply and voltage or current regulation or current control means : Controlling or regulating plural separate distinct heating resistance elements(i.e., one control system for all elements) : With external electrical circuit completion means)
Patent 5026972: Automatic toll receiving apparatus
(REGISTERS : FARE REGISTERS : Registering boxes : Issue and print)
Patent 5026973: Number wheel counters
(REGISTERS : TRANSFER MECHANISM : Differential gears : Single hand)
Patent 5026974: Method for recognizing the leading edge of a character in E13B font
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Magnetic : Raised or depressed portions on record)
Patent 5026975: Bar code laser scanner arrangement for a cashier stand
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Stationary bar code reader : Including an imager (e.g., CCD or camera-type reader))
Patent 5026976: Double-focus detector utilizing chromatic aberration
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Active autofocus : With a collimator)
Patent 5026977: Wavefront sensing and correction with deformable mirror
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Light beam wavefront phase adaptation : Based on image shift)
Patent 5026978: Photoelectric switch having pulse driver circuitry
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)
Patent 5026979: Method and apparatus for optically monitoring laser materials processing
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)
Patent 5026980: Light biased photoresponsive array having low conductivity regions separating individual cells
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)
Patent 5026981: Servo control gain adjustment for an optical disk apparatus
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Ambient light desensitizing means : Light amplifier type)
Patent 5026982: Method and apparatus for inspecting produce by constructing a 3-dimensional image thereof
(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 5026983: Method and apparatus for examining food products by means of irradiation
(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 5026984: Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With light chopping or modulation : With coherent interferrometric light)
Patent 5026985: Method and apparatus for detecting a reference position of a rotating scale with two sensors
(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 : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation : Using phase difference of output signals from plural photodetectors :)
Patent 5026986: Radon monitor and control system based upon alpha particle detection
(RADIANT ENERGY : GEOLOGICAL TESTING OR IRRADIATION : With sampling :)
Patent 5026987: Mass spectrometer with in-line collision surface means
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Well testing apparatus and methods)
Patent 5026988: Method and apparatus for time of flight medium energy particle scattering
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Ion beam pulsing means with detector synchronizing means : With time-of-flight indicator : For material recovery)
Patent 5026989: System for monitoring material dispensed onto a substrate
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With conveyance)
Patent 5026990: Method and apparatus for installing infrared sensors in intrusion detection systems
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Methods : Locating infrared emissive objects : Measuring infrared radiation reflected from sample)
Patent 5026991: Gaseous species absorption monitor
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to transmission-test contained fluent material : Locating infrared emissive objects)
Patent 5026992: Spectral ratioing technique for NDIR gas analysis using a differential temperature source
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to transmission-test contained fluent material : Locating infrared emissive objects)
Patent 5026993: Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Fluent material level signalling : Using radioactive tracer)
Patent 5026994: Method and apparatus for measuring the size distribution of particles
(RADIANT ENERGY : FLUENT MATERIAL CONTAINMENT, SUPPORT OR TRANSFER MEANS : With irradiating source or radiating fluent material : Including a flowthrough transfer means : Gratings (moire fringes))
Patent 5026995: Particle beam surface analyzer
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Analyte supports : With object moving or positioning means : With detector)
Patent 5026996: Line scanner
(RADIANT ENERGY : LUMINOPHOR IRRADIATION : With ultraviolet source : Source and object encasement (e.g., sterilizers))
Patent 5026997: Elliptical ion beam distribution method and apparatus
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Irradiation of semiconductor devices : With optical member of material to directly modify luminous energy)
Patent 5026998: Shaft alignment checking method
(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 5026999: Method of remotely measuring subsurface water temperatures by stimulated raman scattering using stimulated brillouin backscattering
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Fluent material in optical path : Scattered or reflected light : Tape, drum, or disc types)
Patent 5027000: Method and apparatus for generating electricity using wave energy
(PRIME-MOVER DYNAMO PLANTS : TIDE AND WAVE MOTORS : Fluid-current motors)
Patent 5027001: Moisture sensitive automatic windshield wiper and headlight control device
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Series-connected)
Patent 5027002: Redundant power bus arrangement for electronic circuits
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL LOAD CIRCUIT SYSTEMS : Control of current or power : Limit control : By control of one or more load circuits)
Patent 5027003: Read/write switching circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Parallel controlled paths : Bipolar transistor : Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.))
Patent 5027004: Circuit for regulating the base current of a semiconductor power device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having semiconductive load : Sample and hold)
Patent 5027005: Logic circuit which can be selected to function as a d or t type flip-flop
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Convertible circuit (e.g., bistable to monostable, D-type to T-type, etc.) : Four or more layer device, (e.g., trigistor, etc.))
Patent 5027006: Circuit for detecting a supply voltage drop and for resetting an initialization circuit
(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 5027007: FFL/QFL FET logic circuits
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : Schottky-gate FET (i.e., MESFET) : Depletion or enhancement : Having plural output pull-up or pull-down transistors)
Patent 5027008: CMOS clamp circuits
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)
Patent 5027009: Semiconductor logic circuit with a bipolar current mirror arrangement
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar and FET : Bi-CMOS : CMOS)
Patent 5027010: TTL output driver having an increased high output level
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : ACCELERATING SWITCHING : Bipolar transistor : With Schottky device : Interference device (i.e., SQUID))
Patent 5027011: Input row drivers for programmable logic devices
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With flip-flop or sequential device : With clocking)
Patent 5027012: Programmable logic circuit using wired-or tristate gates
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : Wired logic (e.g., wired-OR, wired-AND, dotted logic, etc.) : CMOS)
Patent 5027013: Method and apparatus for coupling an ECL output signal using a clamped capacitive bootstrap circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bipolar transistor : ECL to/from MOS : TTL to/from CMOS)
Patent 5027014: Translator circuit and method of operation
(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 5027015: Non-linear conversion of input from a sensor to an output with two different slopes
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : EXTERNAL EFFECT : Utilizing conversion of mechanical variations into electrical variations (e.g., vibration sensitive, etc.) : Elements forming an array)
Patent 5027016: Low power transient suppressor circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Transient or signal noise reduction : Electron tube)
Patent 5027017: Sync tip clamp circuitry
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : In input or output circuit : Clamping of output to voltage level : Using diode)
Patent 5027018: High voltage electrophoresis apparatus
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : Insulated gate FET (e.g., MOSFET, etc.) : Bi-CMOS)
Patent 5027019: Analog switch circuit with reduced switching noise
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Switch noise signal : Contact bounce from mechanical switch : With clock input : Using diode)
Patent 5027020: Zero voltage switching AC relay circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Four or more layer device (e.g., thyristor, etc.) : AC supply : Zero point switching : Triac)
Patent 5027021: Electric actuator switch with multiple brushes
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Manually operable (e.g., switches, rheostats, etc.) : Distributor or timer (e.g., ignition magnetos))
Patent 5027022: Reverse rotation preventing mechanism for synchronous motors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Clutch : Distributor or timer (e.g., ignition magnetos))
Patent 5027023: Electric motor including reduction-gear and circuit
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Motion conversion : Gearing : Ignition systems)
Patent 5027024: Dynamoelectric machine with bearing retainer
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Housings, windows or covers)
Patent 5027025: Flat brushless motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Specific shape : With plural sets of rotating magnets)
Patent 5027026: Brushless motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Stator structure : Frame and core type : Core assembly : With composition feature)
Patent 5027027: Electromechanical translation apparatus
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrical systems : Input circuit for mechanical output from piezoelectric element : Charging and discharging)
Patent 5027028: Piezoelectric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : On back of piezoelectric element)
Patent 5027029: Indirectly heated cathode assembly and its associated electron gun structure
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Ray generating or control : Including cathode assembly : Internal)
Patent 5027030: Glow discharge lamp having zero anode voltage drop
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Negative or cathode glow device : With positive ion or cathode shield)
Patent 5027031: Truck trailer lighting control circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SPECIAL APPLICATION : Vehicle : Shunt circuit closing)
Patent 5027032: Electronically controlled magnetic fluorescent lamp ballast
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT : Delayed application of the discharge potential : With surge generator in the discharge circuit : Thermostatic switch in the series circuit)
Patent 5027033: High-efficiency fluorescent lamp operating circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT : Pulsating or A.C. supply to the cathode or heater circuit : Automatic cut-out or voltage regulator in the cathode or heater circuit : Thermostatic switch in the series circuit)
Patent 5027034: Alternating cathode florescent lamp dimmer
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT : Pulsating or A.C. supply to the cathode or heater circuit : Automatic cut-out or voltage regulator in the cathode or heater circuit : Thermostatic switch in the series circuit)
Patent 5027035: Search lamps and torches
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH AUTOMATIC SHUNT AND/OR CUTOUT : Load device circuit controlled by the temperature modifying medium)
Patent 5027036: Drive circuit for an electroluminescence display device
(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 5027037: Controller for continuous tracing lights
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT : Flashers : Discharge device or rectifier in the auxiliary starting electrode circuit)
Patent 5027038: DC/AC converter for the supply of a gas and/or vapor discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Flashers)
Patent 5027039: Electronic flash apparatus
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CONDENSER IN THE SUPPLY CIRCUIT : Condenser in shunt to the load device and the supply : Photoflash : Inductance in series with the load device and the supply)
Patent 5027040: EL operating power supply circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CONDENSER IN THE SUPPLY CIRCUIT : Condenser in shunt to the load device and the supply : Condenser in the control circuit)
Patent 5027041: Integrated radio-frequency light source for large scale display
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Induction-type discharge device load : Strobe lights)
Patent 5027042: Color display tube system with reduced spot growth
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including color convergence control : Intermediate stage at lower potential)
Patent 5027043: Electron gun system with dynamic convergence control
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including color convergence control : Intermediate stage at lower potential)
Patent 5027044: Load state decision apparatus for servomotor
(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) : Differential type)
Patent 5027045: High-precision pulse interpolation method
(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 5027046: Circuit and method for monitoring voltage pulse widths
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Digital or numerical systems : Pulse-counting systems : Commutating switch-type encoder)
Patent 5027047: Half angle mechanism for a heliostat
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular "error-detecting" means : With inertial, direction or inclination measuring instrument : A.C. networks)
Patent 5027048: Field oriented motor controller for electrically powered active suspension for a vehicle
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Condition responsive : Responsive to motor voltage)
Patent 5027049: Method for increasing the speed of an alternating current motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : Responsive to motor voltage)
Patent 5027050: Multiple battery system
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : SERIALLY CONNECTED BATTERIES OR CELLS : For handheld device)
Patent 5027051: Photovoltaic source switching regulator with maximum power transfer efficiency without voltage change
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : IN SHUNT WITH SOURCE OR LOAD : Using choke and switch across source : In bridge)
Patent 5027052: Circuit arrangement for generating a pulsatory supply voltage for a load from a direct voltage
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Switched (e.g., switching regulators) : With threshold detection : Including final control device parameter)
Patent 5027053: Low power V.sub.CC /2 generator
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : With additional stage : In flyback path)
Patent 5027054: Threshold dependent voltage source
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : With additional stage : In flyback path)
Patent 5027055: Compact optical RF spectrum analyzer
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Analysis of complex waves : Frequency spectrum analyzer : Nonscanning : With optics : Bragg cell : With space discharge device)
Patent 5027056: Multifunction register enclosure for energy meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Demand, excess, maximum or minimum (e.g., separate meters for positive and negative power, peak voltmeter) : Automatic)
Patent 5027057: Input condition sensing circuit
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural ranges, scales or registration rates : Tape, sheet (e.g., disk) or wire (e.g., magnetic) storage)
Patent 5027058: Multi-standard video option for oscilloscope
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Cathode ray (e.g., magic eye) : Hall effect)
Patent 5027059: Differential current shunt
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With coupling means (e.g., attenuator, shunt) : Transformer (e.g., split core admits conductor carrying unknown current) : Digital voltmeters)
Patent 5027060: Measuring device of the rms value of a signal, notably for current measurement in a solid-state trip device
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Nonlinear (e.g., Thyrite) : Selective filter)
Patent 5027061: Electromagnetic and thermal shield for electronic energy meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Casings : Pointer and bearing details)
Patent 5027062: Electroformed chemically milled probes for chip testing
(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 5027063: Vacuum-actuated test fixture for testing electronic components
(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 5027064: Method and means for measuring operating temperature of semiconductor devices by monitoring RF characteristics
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : With barrier layer : Diode : Differential bridge circuit)
Patent 5027065: Particle sensor plug with wireless casing connection
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Fluid material examination : Using thermionic emission)
Patent 5027066: Inductive distance sensor using a particular oscillator impedance ratio
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Inductive : Electrically energized : Pulsating or alternating current for the anode)
Patent 5027067: Measuring device for contactless measurement of a rotational angle of a rotating shaft using eddy currents
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Inductive : Electrically energized : Differential bridge circuit : Including plural current focussing arrays)
Patent 5027068: Apparatus for measuring thickness of a non-metallic layer on a ferromagnetic base material
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Thickness measuring : Borehole pipe testing)
Patent 5027069: Circuit arrangement for a gradiometer having superconducting quantum interferometer (SQUID) for measuring low-intensity biomagnetic fields
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)
Patent 5027070: MR imaging system and method
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 5027071: Method of, and apparatus for, NMR slice selection
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 5027072: Alternate method of Fourier transform NMR data acquisition
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : By spectrum storage and analysis :)
Patent 5027073: High voltage ignition system monitoring circuit
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Coil : Condenser)
Patent 5027074: Cable tester
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Multiconductor cable : With barrier layer)
Patent 5027075: Apparatus for determination of probe contact with a liquid surface
(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 5027076: Open cage density sensor
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : Where a material or object forms part of the dielectric being measured : By frequency signal response, change or processing circuit : Including a bridge circuit)
Patent 5027077: Humidity measuring apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With pulse signal processing circuit : Including a digital or logic circuit : Including corrosion or erosion)
Patent 5027078: Unscreening of stored digital halftone images by logic filtering
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Halftoning (e.g., a pattern of print elements used to represent a gray level) : Descreening (e.g., inverse halftone conversion) :)
Patent 5027079: Erbium-doped fiber amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : Radiation routing : Adjusting input signal power)
Patent 5027080: Source follower light reception circuit
(AMPLIFIERS : HAVING LIGHT-CONTROLLED OR ACTIVATED DEVICE (I.E., NOT LIGHT SIGNAL) : Artificial line)
Patent 5027081: High gain differential-to-single ended amplifier having a tee network feedback loop
(AMPLIFIERS : SIGNAL FEEDBACK : Plural amplifier channels : Including D.C. path for signal feedback)
Patent 5027082: Solid state RF power amplifier having improved efficiency and reduced distortion
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including field effect transistor : Having transformer)
Patent 5027083: General purpose low cost digital amplitude regulator
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : Having attenuation means in signal transmission path : Having emitter degeneration)
Patent 5027084: Transceiver modules for phased array antenna
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including plural amplifier channels : Having frequency-responsive means or phase-shift means in feedback path)
Patent 5027085: Phase detector for phase-locked loop clock recovery system
(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 5027086: Dielectric resonator oscillator power combiner
(OSCILLATORS : WITH DISTRIBUTED PARAMETER RESONATOR : Parallel wire type : Disk seal tube (e.g., lighthouse, pencil tube))
Patent 5027087: Fast-switching frequency synthesizer
(MODULATORS : FREQUENCY MODULATOR : Including stabilization or alternatively distortion, noise or other interference prevention, reduction, or compensation : Automatic frequency stabilization or control : Phase or frequency locked loop :)
Patent 5027088: Signal wiring board
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS :)
Patent 5027089: High frequency noise bypassing
(WAVE TRANSMISSION LINES AND NETWORKS : TRANSMISSION LINE INDUCTIVE OR RADIATION INTERFERENCE REDUCTION SYSTEMS : Having branched circuits)
Patent 5027090: Filter having a dielectric resonator
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)
Patent 5027091: Molded case circuit interrupter rating plug keying and interlock arrangement
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : With adjustable, replaceable or interchangeable structural features : By reciprocating armature)
Patent 5027092: Tripping arrangement for molded case circuit interrupter
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Tripping means : Including spring-biasing or energy-storage means)
Patent 5027093: Molded case circuit breaker actuator-accessory unit having component tolerance compensation
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Tripping means : Magnetically operated : With adjusting or regulating means : Movable contacts on circular card or comb structure)
Patent 5027094: Electromagnetic relay
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Polarity-responsive : With locking, latch or tripping structure)
Patent 5027095: Molded case circuit breaker cover insert
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With housing or support means : Pivoted or relatively movable independently of the armature)
Patent 5027096: Key blocks for circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : With housing or support means : Pivoted or relatively movable independently of the armature)
Patent 5027097: Saddle-coil arrangement for a cathode ray tube and a coil carrier for such an arrangement
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : Convertible from normally open to normally closed and vice versa)
Patent 5027098: Saddle type dipolar coil eliminating only sextupole components of magnetic field
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : Convertible from normally open to normally closed and vice versa)
Patent 5027099: Sensitive fault detection system for parallel coil air core reactors
(INDUCTOR DEVICES : WITH TEMPERATURE MODIFIER : Ventilating passages (e.g., by coil section or core part spacers) :)
Patent 5027100: Gas tube fail safe device for telephone protector modules
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Space discharge device (gaps, lightning arrester, etc.) : With fusible element (e.g., cutout means) : With grounding means :)
Patent 5027101: Sub-miniature fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fusible link or element structure or material : With nonconductive core (e.g., printed circuit) : Rotary selector means)
Patent 5027102: Scoring system for athletic events
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Game reporting : Automatic rebalancing)
Patent 5027103: Arrangement for visually indicating the readiness of a vehicle alarm system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Local indication : Exterior of vehicle : Off course, route re-search)
Patent 5027104: Vehicle security device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Including location of misplaced item)
Patent 5027105: Motion detectors and security devices incorporating same
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Alarm on protected article : Specified connector (e.g., phone jack-type plug))
Patent 5027106: Method and apparatus for electronic article surveillance
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Deactivatable by means other than mere removal : Fence)
Patent 5027107: Frequency sensor
(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 antenna structure : Fence)
Patent 5027108: Buried power line contact alert
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Voltage : Overvoltage : Including temperature detection)
Patent 5027109: Apparatus and method for minimizing undesired cursor movement in a computer controlled display system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Rotatable ball detector : Photosensor encoder : Attribute changes during scrolling)
Patent 5027110: Arrangement for simultaneously displaying on one or more display terminals a series of images
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Scaling : Image based (addressing) : By arbitrary ratio : Weights vary across image (e.g., transition from foreground to background))
Patent 5027111: Liquid-crystal display unit for electronic directory
(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) : Data signal compensation in response to temperature : Particular row or column control (e.g., shift register))
Patent 5027112: Graphic display systems
(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) : Image shifting means (i.e., traveling message) : Liquid crystal elements)
Patent 5027113: Process for simultaneously checking the authenticity of information media and the authenticity of the information itself
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authentication (e.g., identity) : Document authentication : Password)
Patent 5027114: Ground guidance system for airplanes
(COMMUNICATIONS: ELECTRICAL : VEHICLE DETECTORS : Inductive : Electromechanical movable auxiliary indicator)
Patent 5027115: Pen-type computer input device
(CODED DATA GENERATION OR CONVERSION : DIGITAL PATTERN READING TYPE CONVERTER : Optical : Constant distance code)
Patent 5027116: Self-calibrating analog to digital converter
(CODED DATA GENERATION OR CONVERSION : CONVERTER CALIBRATION OR TESTING : Temperature compensation)
Patent 5027117: Conversion using a variable reference based on image density
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Detecting analog signal peak : Plural slope analog to digital converter)
Patent 5027118: Analog signal logarithmic envelope detector
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Detecting analog signal peak : Plural slope analog to digital converter)
Patent 5027119: Noise shaping requantization circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))
Patent 5027120: Delta-sigma converter with bandpass filter for noise reduction in receivers
(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 5027121: Video processor for a counter-countermeasure system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : ECCM (Electronic counter-countermeasures, i.e., antijamming) : With repeater)
Patent 5027122: Method and apparatus for doppler velocity de-aliasing
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR FOR METEOROLOGICAL USE (EPO) : Ground based (EPO) : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))
Patent 5027123: Adaptive interference canceller
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : With polarization : With sweep expansion)
Patent 5027124: System for maintaining polarization and signal-to-noise levels in received frequency reuse communications
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including polarized signal communication transmitter or receiver : Receiver only : With particular action taken responsive to position)
Patent 5027125: Semi-active phased array antenna
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : Eliptical)
Patent 5027126: Beam steering module
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With electronic scanning : Controlled : Satellite selection (i.e., tracking or acquisition))
Patent 5027127: Phase alignment of electronically scanned antenna arrays
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With electronic scanning : Controlled : Satellite selection (i.e., tracking or acquisition))
Patent 5027128: Inside window antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)
Patent 5027129: Gimballed antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Buried underground or submerged under water : Supported underneath vehicle)
Patent 5027130: Tapered energy absorbing radome portion
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With housing or protective covering : With collapsible or foldable frame)
Patent 5027131: Recording medium including an ink-retaining layer and an ink-transporting layer of specific sized particles and process
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Receiving medium : Ink)
Patent 5027132: Position compensation of laser scan for stage movement
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Including tensioning means)
Patent 5027133: Plotter paper advance control
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Web : Card receiver)
Patent 5027134: Non-clogging cap and service station for ink-jet printheads
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Full-line array)
Patent 5027135: Printer self-diagnosis device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Optical elements interposed between record receiver and beam generator : Having feedback or environmental control)
Patent 5027136: Method and apparatus for charged particle generation
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : By information carrying flow of invisible charged particles : Specific ionographic head : Laminated head including charged particle generation layer : Modified or specific fluid (e.g., heated, dehumidified, specified gas))
Patent 5027137: Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus
(PHOTOGRAPHY : LINE GENERATION : Having light source or optical element which moves during exposure)
Patent 5027138: Dental camera system
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Dental : Separation by color (i.e., anaglyphic))
Patent 5027139: Strobe, lightmeter and tray assembly for underwater cameras
(PHOTOGRAPHY : UNDERWATER, WATERPROOF, OR WATER-RESISTANT CAMERA : Having illumination device : Having stabilizing (e.g., gyroscope, etc.))
Patent 5027140: Magnetic recording on film of series scene indication by a camera for use by a photofinisher
(PHOTOGRAPHY : WITH DATA RECORDING : Data for control of subsequent processing of film : Images recorded on separate films)
Patent 5027141: Camera support
(PHOTOGRAPHY : CAMERA SUPPORT : Mechanical detail)
Patent 5027142: Collapsible camera
(PHOTOGRAPHY : SELF-DEVELOPING CAMERA : Including means to treat superimposed material : Including pressure means : Roller :)
Patent 5027143: Apparatus and method for focusing a photographic camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having indicator)
Patent 5027144: Lens changer for cameras
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Lens moves in or out of light path : And means to move film)
Patent 5027145: Heat exchanger for film processor
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Heating, cooling, or temperature detecting : Having liquid bath or jacket : Rotary)
Patent 5027146: Processing apparatus
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Heating, cooling, or temperature detecting : Thermal developing, controlling temperature of photographic medium or controlling of developing amount : Rotary)
Patent 5027147: Optical equipment with lens position control utilizing zoom and focusing motors for focusing
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Including focus/distance detecting circuit : And focal length responsive memory : Operating on rolled material)
Patent 5027148: Autofocus chip with reference level determination circuit
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having accumulation photoarray and time control means : With mechanical rangefinder)
Patent 5027149: Voice-recognition camera
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Having stabilization system)
Patent 5027150: Camera
(PHOTOGRAPHY : CONTROL CIRCUIT FOR SEQUENCING AT LEAST THREE FUNCTIONS : Including film processing tank)
Patent 5027151: Film transparency holder
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With temperature or foreign particle control : And film severing)
Patent 5027152: Image-forming machine having a process unit detachably mountable on a movable supporting and guiding means
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)
Patent 5027153: Image forming apparatus with card device input
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Accounting : Reference signal (e.g., pulse train))
Patent 5027154: Method of storing and displaying error information in photographic printer
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Methods : Including vacuum, fluid or spring pressure)
Patent 5027155: Image forming apparatus including mechanisms for exposure lamp exchange
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Reflector between original and photo-sensitive paper)
Patent 5027156: Seal structure for a chamber means containing a developer material
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Seal : Developer seal : Toner cartridge : Optical detector)
Patent 5027157: Developing device provided with electrodes for inducing a traveling wave on the developing material
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Conditioning of toner : Fountain)
Patent 5027158: Vertical print engine for electrophotographic apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Belt : Simultaneously)
Patent 5027159: Electrophotographic image forming apparatus capable of developing normal and inverted images
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : By intermediate transfer member : To produce duplex : Having gripper)
Patent 5027160: Image fixing apparatus with movable film and means for controlling film position
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Continuous web : Cleaning member)
Patent 5027161: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Light source)
Patent 5027162: Automatic document conveying device
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Copying both sides of original : Coordinated with sheet movement)
Patent 5027163: High level wide band RF mixer
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency modifying or conversion : Particular frequency conversion structure or circuitry : Including distributed electrical parameter structure : With balanced mixer : Voltage control of oscillator)
Patent 5027164: Semiconductor device
(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 :)
Patent 5027165: Buried zener diode
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Temperature : With means to reduce temperature sensitivity (e.g., reduction of temperature sensitivity of junction breakdown voltage by using a compensating element) : External physical configuration of semiconductor (e.g., mesas, grooves))
Patent 5027166: High voltage, high speed Schottky semiconductor device and method of fabrication
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SCHOTTKY BARRIER : Specified materials : Layered (e.g., a diffusion barrier material layer or a silicide layer or a precious metal layer) : Connected across base-collector junction of transistor (e.g., Baker clamp))
Patent 5027167: Semiconductor intergrated circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Enhancement mode : With multiple parallel current paths (e.g., grid gate))
Patent 5027168: Blue light emitting diode formed in silicon carbide
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : With particular semiconductor material : Plural heterojunctions in same device)
Patent 5027169: Semiconductor device with substrate misorientation
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : PHYSICAL CONFIGURATION OF SEMICONDUCTOR (E.G., MESA, BEVEL, GROOVE, ETC.) : With specified crystal plane or axis : Major crystal plane or axis other than (100), (110), or (111) (e.g., (731) axis, crystal plane several degrees from (100) toward (011), etc.) : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))
Patent 5027170: Semiconductor device MESFET with upper and lower layers
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : With Schottky gate : With devices vertically spaced in different layers of semiconductor material (e.g., "3-dimensional" integrated circuit))
Patent 5027171: Dual polarity floating gate MOS analog memory device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : Additional control electrode is doped region in semiconductor substrate :)
Patent 5027172: Dynamic random access memory cell and method of making thereof
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Capacitor in trench : Stacked capacitor : Si x Ge 1-x)
Patent 5027173: Semiconductor memory device with two separate gates per block
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Capacitor in trench : Vertical transistor : Si x Ge 1-x)
Patent 5027174: Semiconductor integrated circuit device with improved resistance against electrostatic noise
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : CONTACTS OR LEADS INCLUDING FUSIBLE LINK MEANS OR NOISE SUPPRESSION MEANS : On integrated circuit)
Patent 5027175: Integrated circuit semiconductor device having improved wiring structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post))
Patent 5027176: Photo-electric converter with intervening wirings for capacitive shielding
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Matrix or array (e.g., single line arrays) : With particular electrode configuration : Combined with heavily doped channel stop portion)
Patent 5027177: Floating base lateral bipolar phototransistor with field effect gate voltage control
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Light responsive or combined with light responsive device : Schottky gate in groove)
Patent 5027178: Electrically tunable interference filters and methods for their use
(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 :)
Patent 5027179: Resonant-tunneling heterojunction bipolar transistor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Wide band gap emitter : Combined with diverse type device)
Patent 5027180: Double gate static induction thyristor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Vertical controlled current path : With multiple parallel current paths (e.g., grid gate) : Plural gate levels)
Patent 5027181: Circuit configuration for protecting an electronic circuit against overload
(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 : Combined with passive components (e.g., resistors) : With polysilicon interconnections to source or drain regions (e.g., polysilicon laminated with silicide))
Patent 5027182: High-gain AlGaAs/GaAs double heterojunction Darlington phototransistors for optical neural networks
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : Plural non-isolated transistor structures in same structure : Darlington configuration (i.e., emitter to collector current of input transistor supplied to base region of output transistor) : With active components in addition to Darlington transistors (e.g., antisaturation diode, bleeder diode connected antiparallel to input transistor base-emitter junction, etc.) : Including lateral bipolar transistor structure)
Patent 5027183: Isolated semiconductor macro circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : With pn junction isolation : Including resistive element)
Patent 5027184: NPN type lateral transistor with minimal substrate operation interference
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Including dielectric isolation means : High power or high voltage device extends completely through semiconductor substrate (e.g., backside collector contact))
Patent 5027185: Polycide gate FET with salicide
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Gate electrode of refractory material (e.g., polysilicon or a silicide of a refractory or platinum group metal) : Polysilicon laminated with silicide : Plural gate insulator layers)
Patent 5027186: Semiconductor device
(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 : Combined with passive components (e.g., resistors) : With polysilicon interconnections to source or drain regions (e.g., polysilicon laminated with silicide))
Patent 5027187: Polycrystalline silicon ohmic contacts to group III-arsenide compound semiconductors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : For compound semiconductor material : Contact for III-V material : Pin grid type)
Patent 5027188: Semiconductor integrated circuit device in which a semiconductor chip is mounted with solder bumps for mounting to a wiring substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : Multiple metal levels on semiconductor, separated by insulating layer (e.g., multiple level metallization for integrated circuit) : Silicide of refractory or platinum group metal)
Patent 5027189: Integrated circuit solder die-attach design and method
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Die bond : With adhesive means : Molybdenum, tungsten, or titanium or their silicides)
Patent 5027190: Carrier element to be incorporated into an identity card
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Smart (e.g., credit) card package : Of insulating material)
Patent 5027191: Cavity-down chip carrier with pad grid array
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Beam leads (i.e., leads that extend beyond the ends or sides of a chip component) : Stud mount)
Patent 5027192: Fast power semiconductor circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : With housing or external electrode : With large area flexible electrodes in press contact with opposite sides of active semiconductor chip and surrounded by an insulating element, (e.g., ring) : With malleable electrode (e.g., silver electrode layer))
Patent 5027193: System for transmitting a digital video signal including time code signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive)
Patent 5027194: Method for reducing noise and cross-color interference in television signals, and apparatus for performing the method
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : Reduction of chrominance luminance cross-talk (e.g., precomb) : Graphic or character insertion type)
|