Patents 5159155 - 5159410

 

 

Patent 5159155: Electric connection box
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : Plural outlet and/or conduit)

Patent 5159156: Terminal housing integral carrier strip which produces no loose piece slugs
(ELECTRICITY: CONDUCTORS AND INSULATORS : BOXES AND HOUSINGS : Plural outlet and/or conduit)

Patent 5159157: Electrical cable with element of high tensile strength
(ELECTRICITY: CONDUCTORS AND INSULATORS : CONDUITS, CABLES OR CONDUCTORS : Insulated : Multiple conductor : Insulating core : Adhesive)

Patent 5159158: Electrical assembly with insulating collar for coupling sections of weathershed housings
(ELECTRICITY: CONDUCTORS AND INSULATORS : INSULATORS : With terminal elements : Plural : Multi-part, sectional or composite insulator : Protected rod type : Synthetic, coated)

Patent 5159159: Touch sensor and controller
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Writing digitizer pad : Resistive : Revertive signaling)

Patent 5159160: Downhole seismic energy source
(ACOUSTICS : GEOPHYSICAL OR SUBSURFACE EXPLORATION : Well logging : Seismic wave generation :)

Patent 5159162: Elevator leveling control device
(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 : Actuated by location of access barrier or its lock : Includes spring supported pulley)

Patent 5159163: Elevator management system time based security
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : WITH CALL REGISTRATION MEANS : Having call cancel or refuse feature : Actuated by human operator)

Patent 5159164: Gas circuit breaker
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Air-current blowout : Puffer piston : With gas blast means : Compressing cylinder structure : With nozzle :)

Patent 5159165: Control circuit for a microwave oven having barbecue and fish-broiling options
(ELECTRIC HEATING : MICROWAVE HEATING : With diverse-type heating : Resistive heating : Tunnel type)

Patent 5159166: Drawroll unit
(ELECTRIC HEATING : INDUCTIVE HEATING : With heat exchange : Roller (e.g., godet, etc.) : Welding)

Patent 5159167: Structure for and method of electrical discharge machining
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Vibrating electrodes or workpiece : Portable)

Patent 5159168: Sliding contact roller head
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : For bonding with pressure (e.g., resistance welding) : Roller electrode : Spot bond)

Patent 5159169: Laser sputtering apparatus
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Methods)

Patent 5159170: Grid structure for reducing current density in focussed ion beam
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using electron beam : Shaping : Monitoring)

Patent 5159171: Method and apparatus for solder laser printing
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Condition responsive)

Patent 5159172: Optical projection system
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Etching or trimming : With chamber)

Patent 5159173: Apparatus for reducing plasma constriction by intermediate injection of hydrogen in RF plasma gun
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using plasma : Spray coating : Methods)

Patent 5159174: Nonconsumable electrode for stainless steel welding and method of welding
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Welding : Process : Electric motor driven)

Patent 5159175: Method of welding a first to a second metal plate
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Welding : Process : Electric motor driven)

Patent 5159176: Device for heating, by infrared radiation, fixed on a wall or the ceiling of a room of a building
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Static structure (e.g., building pavement, etc.) : Crystal or other vibratory device)

Patent 5159177: Container for transporting hot ready-to-eat meals and keeping them hot
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Portable or mobile : Resilient means)

Patent 5159178: Electric stove for kitchen
(ELECTRIC HEATING : HEATING DEVICES : Combined with container, enclosure, or support for material to be heated : Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) : Having support for a heating unit : Responsive to temperature)

Patent 5159179: Heating device for accelerating the action of expansive mortars
(ELECTRIC HEATING : HEATING DEVICES : With heater-unit housing, casing, or support means (e.g., frame and single sheet) : Housing, casing, or support insertable into material or space to be heated (e.g., immersion type) : Including electromagnetic relay means)

Patent 5159180: Litigation support system and method
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Vote counters)

Patent 5159181: Capacitive code reader with interelectrode shielding
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Electrical contact : With tabular chart, scale, or graph)

Patent 5159182: Smart data storage device
(REGISTERS : RECORDS : Conductive : Aligning records)

Patent 5159183: IC card
(REGISTERS : RECORDS : Conductive : Aligning records)

Patent 5159184: Apparatus for controlling the intensity of a laser beam emitted from a semiconductor laser unit
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)

Patent 5159185: Precise color analysis apparatus using color standard
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)

Patent 5159186: Photoconversion device with capacitive compensation in shielded dark current element
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5159187: Document reading apparatus having a variable designating image
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5159188: Optical reception apparatus using prism having caldera-shaped concave portion
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Special photocell or electron tube circuits)

Patent 5159189: Method and apparatus for measuring the natural color of slivers
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Color (e.g., filter or spectroscope) : Inanimate article)

Patent 5159190: Radiating and receiving arrangement for a fiber-optic sensor having dual sources and detectors
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With coupling enhancement means : Keyboard or other manual switch controlled)

Patent 5159191: Apparatus and method for using ambient light to control electronic apparatus
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Inanimate article)

Patent 5159192: Encoder and scanning system using a scale having a non-uniform pitch
(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 5159193: Optical unit for use in laser beam printer or the like with temperature expansion compensation
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Means for moving optical system : Repetitious path : Rotary motion : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation)

Patent 5159194: Method and apparatus for mass spectrometry
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Static field-type ion path-bending selecting means : Magnetic field path-bending means : For causing complex ion path)

Patent 5159195: Position microscopy
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Positive ion probe or microscope type : Magnetic field path-bending means)

Patent 5159196: Apparatus and method for discharging a specimen disposed in an evacuated chamber
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Electron probe type : Magnetic field path-bending means)

Patent 5159197: Luminescence test and exposure apparatus
(RADIANT ENERGY : AUTOMATIC/SERIAL DETECTION OF SIMILAR SOURCES : Including a light beam read-out)

Patent 5159198: Infrared image pick-up apparatus
(RADIANT ENERGY : INFRARED-TO-VISIBLE IMAGING : Including a light beam read-out)

Patent 5159199: Integrated filter and detector array for spectral imaging
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With selection of plural discrete wavelengths or bands : Including detector array : With adjustment of conditions)

Patent 5159200: Detector for sensing hot spots and fires in a region
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Plural signalling means : With periodic beam varying means : Plural temperature sensitive signalling means)

Patent 5159201: Shape decompositon system and method
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Irradiation of semiconductor devices : With optical member of material to directly modify luminous energy)

Patent 5159202: Wafer shape detecting method
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring dimensions : Profile : With moving reticle in optical path)

Patent 5159203: Safety circuit for flywheel masses or machine parts that are driven by electric motor and can be braked or arrested electrically
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Condition responsive : Selectively actuated)

Patent 5159204: Structure and method for preventing latch-up in integrated circuits
(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.) : Bipolar transistor circuit configuring SCR device : Complementary metal-oxide semiconductor (CMOS))

Patent 5159205: Timing generator circuit including adjustable tapped delay line within phase lock loop to control timing of signals in the tapped delay line
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Using multiple clocks : With feedback : Phase lock loop : With digital element :)

Patent 5159206: Power up reset 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 5159207: Circuit for dynamic isolation of integrated circuits
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Having particular substrate biasing : With battery connected across rectifier)

Patent 5159208: Interface circuit provided between a compound semiconductor logic circuit and a bipolar transistor 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) : Field-effect transistor (e.g., JFET, MOSFET, etc.) : ECL to/from GaAs FET (e.g., MESFET, etc.) :)

Patent 5159209: Circuit to selectively process dip switches onto bus lines
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5159210: Line precharging circuits and methods
(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 5159211: Extreme level circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Maximum or minimum amplitude : With latching type element (e.g., flip-flop, etc.))

Patent 5159212: Protection device for a digital signal transmission system
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5159213: Logic gate circuit with limited transient bounce in potential of the internal voltage supply lines
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : Bipolar transistor : With capacitive or inductive bootstrapping)

Patent 5159214: BiCMOS logic circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar and FET : Bi-CMOS : CMOS)

Patent 5159215: Decoder circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Decoding : With field-effect transistor : MOSFET)

Patent 5159216: Precision tristate output driver circuit having a voltage clamping feature
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : TRI-STATE (I.E., HIGH IMPEDANCE AS THIRD STATE) : With field effect-transistor : Complementary FET`s)

Patent 5159217: Brownout and power-up reset signal generator
(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 5159218: Motor with integral controller
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Condition responsive (e.g., position, torque, etc.) : Distributor or timer (e.g., ignition magnetos))

Patent 5159219: Opposed-magnet bearing with interposed superconductor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)

Patent 5159220: Realizations of folded magnet AC motors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Pole shoes/pole pieces : Circumferential flux path and circumferential pole shoes : Embedded : With an integral wedge)

Patent 5159221: Brush holder structure in electric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Fixed structure : Brush holders or rigging : Disc)

Patent 5159222: Brush holder assembly having snap-in replaceable commutator brush holder cartridges for electric machines
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Fixed structure : Brush holders or rigging : Disc)

Patent 5159223: Driving apparatus for ultrasonic motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrical systems : Input circuit for simultaneous electrical and mechanical output from piezoelectric element : Traveling wave motor :)

Patent 5159224: Vibration 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 : Pressing means detail :)

Patent 5159225: Piezoelectric actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : On back of piezoelectric element)

Patent 5159226: Torsional force transducer and method of operation
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : Shear or torsional type : Plural elements)

Patent 5159228: Pressure wave sensor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : Force or pressure measuring type : Underwater type)

Patent 5159229: Metal halide lamp having CO in gas fill
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Double wall, jacket or casing for envelope : Sealed casing for envelope : Flow directing means in casing)

Patent 5159230: Projection cathode ray tube with fluid heat exchanger
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Hollow electrode or lead : Closed duct type (e.g., for liquid) : Integral double wall type of envelope)

Patent 5159231: Conductively cooled microchannel plates
(ELECTRIC LAMP AND DISCHARGE DEVICES : PHOTOSENSITIVE : Secondary emitter type (e.g., electron multiplier) : Channel multiplier : Box or linear type)

Patent 5159232: Spark plugs for internal-combustion engines
(ELECTRIC LAMP AND DISCHARGE DEVICES : SPARK PLUGS : Particular electrode structure or spacing : Non-shortest line spark and surface spark type)

Patent 5159233: Spark plug and method for assembling a spark plug
(ELECTRIC LAMP AND DISCHARGE DEVICES : SPARK PLUGS : Particular electrode structure or spacing : Non-shortest line spark and surface spark type)

Patent 5159234: Electron beam generator and emission cathode
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH ELECTRODE REPLACEMENT MEANS OR DEMOUNTABLE : Arc discharge lamp or radiation source)

Patent 5159235: Hollow lamp bridge
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD : For filament : Insulator supports filament : Conductive member supports insulator : Stem or envelope structure)

Patent 5159236: Indirectly heated cathode for a gas discharge tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : ELECTRODE AND SHIELD STRUCTURES : Indirectly heated cathodes : Insulating material between heater and cathode : Resilient mechanical means for attaching the base to the envelope)

Patent 5159237: Green-light-emitting rare gas discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : With gaseous discharge medium : Phosphor on envelope wall : Including particular phosphor : Nonplanar cathode)

Patent 5159238: Gas discharge panel
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Three or more electrode discharge device : Multiple gaseous discharge display panel : With electrode structure)

Patent 5159239: Electric lamp with SiO.sub.2 vessel and seal therefor
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Having electrode lead-in or electrode support sealed to envelope : With positive ion or cathode shield)

Patent 5159240: Low voltage limiting aperture electron gun
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Plural concentrating, accelerating, and/or de-accelerating stages : Storage tubes)

Patent 5159241: Single body relativistic magnetron
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Distributed parameter resonator-type magnetron : Traveling wave type with delay-type transmission line)

Patent 5159242: High pressure discharge lamp having an integral thick film resistor with multiple resistive elements
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Plural circuit elements : Plural impedance elements : With capacitive impedance connected to the control electrode)

Patent 5159243: Hollow electrode switch
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Valve controlled)

Patent 5159244: Ignition circuit for gas discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT : Plural discharge devices and/or rectifiers in the supply circuit : Discharge device or rectifier in the auxiliary starting electrode circuit)

Patent 5159245: Track lighting system for 277 volt power line
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT : Discharge device and/or rectifier in the primary circuit of the supply transformer : Discharge device or rectifier in the auxiliary starting electrode circuit)

Patent 5159246: Detection of relative position between magnetic pole and drive coil in brushless DC motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5159247: Rain-actuated control for covering systems
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Moisture content or wetness : Voltage)

Patent 5159248: Position detecting apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Power- or motion-transmitting mechanism)

Patent 5159249: Method and apparatus for controlling robot motion at and near singularities and for robot mechanical design
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Gearing)

Patent 5159250: Robot control method
(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 5159251: Position correcting system for different workpiece machining positions
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Contouring systems : With "zero-offset" or tool radius correction : Including display device)

Patent 5159252: Apparatus and method for expanding and controlling the multifunction mechaposition
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Multiple axes analog systems : Cam or template followers : Optical or photoelectric line followers)

Patent 5159253: Control device for a vibration wave motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Frequency- or phase-modulated systems : Analogue comparison)

Patent 5159254: Numerical control unit for estimating movement parameters using a model
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With stabilizing features (e.g., anti-hunting, damping) : With rate (P. I. D.) (e.g., reset windup prevention))

Patent 5159255: Energy conserving electric induction motor field control method and apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Plural speed : Pole changing : Single phase motor : Separate primary running winding for each pole number, alternately energized : Plural switches connected in series)

Patent 5159256: Adaptor/holder for rechargeable electrical tool
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : For handheld device : With charger stand or base :)

Patent 5159257: Vehicle power supply apparatus for protecting a battery from excessive discharge
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : Regulated discharging : With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.) : Time control)

Patent 5159258: Rechargeable battery conditioner unit
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : For battery pack : With charger stand or base adapted to hold battery pack :)

Patent 5159259: Power supply system for continuously energizing a D.C. load
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : SERIALLY CONNECTED BATTERIES OR CELLS : With generator charging source : Bypassable battery cell)

Patent 5159260: Reference voltage generator device
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : Including a ferrocapacitor across a tertiary winding)

Patent 5159261: Superconducting energy stabilizer with charging and discharging DC-DC converters
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : INCLUDING A TRANSFORMER OR AN INDUCTOR : Superconductive : For current transformer)

Patent 5159262: Method for measuring the electrical and optical performance of on-wafer microwave devices
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)

Patent 5159263: LSI system having a test facilitating circuit
(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 5159264: Pneumatic energy fluxmeter
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : System sensing fields adjacent device under test (DUT) : Using time measuring)

Patent 5159265: Pivotable spring contact
(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 5159266: Test socket and method for failure analysis of plastic quad flat pack devices
(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 5159267: Pneumatic energy fluxmeter
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : System sensing fields adjacent device under test (DUT) : Using time measuring)

Patent 5159268: Rotational position sensor with a Hall effect device and shaped magnet
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Hall effect : Electrically energized)

Patent 5159269: Process for the preparation of a radical cation salt and its use in an electron paramagnetic resonance (EPR) magnetometer
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a magnetometer :)

Patent 5159270: Imaging method
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5159271: Turbine having a rotor forming a nutation and precession movement
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Sample holder structure : With homogeneity control)

Patent 5159272: Monitoring device for electric storage battery and configuration therefor
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : To determine load/no-load voltage : Including an integrating device)

Patent 5159273: Tri-state bus driver to support reconfigurable fault tolerant logic
(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 5159274: Device and methods for measuring the quality of contact between two electrical conductors
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Electrical connectors : With barrier layer)

Patent 5159275: Method and apparatus for detecting cable length
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Parameter related to the reproduction or fidelity of a signal affected by a circuit under test : Transfer function type characteristics : Response time or phase delay : Field effect transistor)

Patent 5159276: Capacitance measuring circuit and method for liquid leak detection by measuring charging time
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With pulse signal processing circuit : Including charge or discharge cycle circuit : Including a tuned or resonant circuit)

Patent 5159277: Precision bridge circuit using a temperature sensor
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With compensation means : For temperature variation : To detect a flaw or defect)

Patent 5159278: State machine architecture providing increased resolution of output timing
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With amplitude control)

Patent 5159279: Apparatus and method for detecting out-of-lock condition in a phase lock loop
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By phase :)

Patent 5159280: True logarithmic amplifier having a variable gain amplifier
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Logarithmic : Square function)

Patent 5159281: Digital demodulator using numerical processor to evaluate period measurements
(DEMODULATORS : PULSE OR INTERRUPTED CONTINUOUS WAVE DEMODULATOR : Pulse width demodulator : Including phase or frequency locked loop)

Patent 5159282: Demodulation apparatus incorporating adaptive equalizer for digital communication
(DEMODULATORS : FREQUENCY MODULATION DEMODULATOR : Plural demodulation : Including discrete semiconductor device)

Patent 5159283: Power amplifier
(AMPLIFIERS : WITH CONTROL OF POWER SUPPLY OR BIAS VOLTAGE : With control of input electrode or gain control electrode bias : D.C. coupling)

Patent 5159284: Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)

Patent 5159285: Differential amplifying circuit having emitter follower circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Electron beam device)

Patent 5159286: Negative feedback amplifier for driving capacitive load
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having signal feedback means :)

Patent 5159287: High efficiency RF power amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including distributed parameter-type coupling : Having particular biasing means)

Patent 5159288: Receiver circuit having first and second amplifiers
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including temperature compensation means : Of diode type)

Patent 5159289: Low-noise, high-frequency broadband amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including signal feedback means : Having frequency-responsive means or phase-shift means in feedback path : Having emitter degeneration)

Patent 5159290: Composite wave closure means for microwave containing regions
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including plural amplifier channels : Having frequency-responsive means or phase-shift means in feedback path)

Patent 5159291: Digitally controlled timing recovery loop with low intrinsic jitter and high jitter tolerance
(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 5159292: Adaptive phase locked loop
(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 5159293: Voltage-controlled oscillator with wide modulation bandwidth
(OSCILLATORS : WITH FREQUENCY ADJUSTING MEANS : With voltage sensitive capacitor : Self-quenched)

Patent 5159294: Non-reciprocal circuit element
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Nonreciprocal gyromagnetic type (e.g., circulators) :)

Patent 5159295: Microwave vector modulator and device for matching a microwave load
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : Impedance matching : Including long line element)

Patent 5159296: Four port monolithic GaAs pin diode switch
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including switching means : Having semiconductor operating means :)

Patent 5159297: Switching circuit having constant impedance regardless switching operation thereof
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including switching means : Having semiconductor operating means : Using TEM lines :)

Patent 5159298: Microstrip directional coupler with single element compensation
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Using directional coupler : Having lumped parameters or impedances : For waveguide)

Patent 5159299: HACT electrode configuration
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Delay lines including elastic surface wave propagation means : Variable delay : Spurious signal reduction)

Patent 5159300: Noise filter comprising a monolithic laminated ceramic varistor
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Smoothing type (e.g., direct current power supply filters or decoupling filters) : Monolithic structure : Resiliently mounted components)

Patent 5159301: Piezoelectric resonator device of the tuning fork type
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using bulk mode piezoelectric vibrator : Monolithic structure)

Patent 5159302: Ladder type band-pass filter comprising of assembled plural vibrator blocks
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using bulk mode piezoelectric vibrator : Plural coupled vibrators : Resiliently mounted components)

Patent 5159303: Temperature compensation in a helix resonator
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Waveguide type)

Patent 5159304: Current limiting 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 5159305: Magnet responsive variable differential switching apparatus
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : PERMANENT MAGNET-ACTUATED SWITCHES : Plural magnets : Pivoted or relatively movable independently of the armature)

Patent 5159306: Deflection yoke liner with interconnectable sections
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : Pivoted or relatively movable independently of the armature)

Patent 5159307: Electric motor protector
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) : Bimetallic element unitary with or directly actuates movable contact means : With operating range calibration or adjustment means)

Patent 5159308: Thermostatic switch and contact arm therefor
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With bimetallic element : With manual or other mechanical contact control means : Reciprocating or slidable motion means : Including cam and follower)

Patent 5159309: Solder pellet
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With fusible, combustible or explosive material : With manual, gravity-actuated or other mechanical contact control means : With position adjustment means)

Patent 5159310: Resistor grid heat dissipating assembly
(ELECTRICAL RESISTORS : RIBBON RESISTANCE ELEMENT BENT OR CURVED ON FLAT SIDE : Zigzag or sinuous : With sealing plug, disc or cap)

Patent 5159312: Double switch safety system and signaling device for a trailer hitch coupling
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : For trailer : Including keyless entry)

Patent 5159313: Oil supply system in an internal combustion engine for a vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Fluid level : Of lubricant (e.g., engine oil) : Inductive)

Patent 5159314: Hoodscoop assembly for golf cart
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Plural conditions : With particular display means : Inductive)

Patent 5159315: Communication system with environmental condition detection capability
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Specific environmental sensor : Including video)

Patent 5159316: Capacitance change article removal alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) : Electromagnetic energy)

Patent 5159317: System and method for remote telephonic station actuation
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Holdup : Specified device housing or attachment means)

Patent 5159318: Universal single point liquid level sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Liquid : Having heat sensor : Laser)

Patent 5159319: Faulted circuit detector having an isolated indicator for an electrical transformer
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Door or window movement : Portable : Programmable)

Patent 5159320: Graphic data processing system for extending font data into color data which is input into an image memory
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Frame buffer : Character memory : Multiple planes)

Patent 5159321: Pen-type computer input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Stylus : With alignment or calibration capability (i.e., parallax problem))

Patent 5159322: Apparatus to digitize graphic and scenic information and to determine the position of a stylus for input into a computer or the like
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Including optical detection : Optical detector)

Patent 5159323: Liquid crystal display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Input/output liquid crystal display panel : Particular row or column control (e.g., shift register))

Patent 5159324: Icon aided run function display system
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Menu or selectable iconic array (e.g., palette) : Mnemonic (e.g., accelerator key) : Unavailable emphasis)

Patent 5159325: Method of driving a display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Color)

Patent 5159326: Circuit for driving a liquid crystal display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Data signal compensation in response to temperature : Particular row or column control (e.g., shift register))

Patent 5159327: Synchronous signal polarity converter of video card
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Display power source : Synchronizing means : Changing of subpixel location over time)

Patent 5159328: Point-of purchase illuminating display
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : Switchboard or panel type (e.g., bullseye) : With specified colors)

Patent 5159329: Method for safeguarding code words of a remote control system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Frequency responsive actuation : Wireless link : Radio link)

Patent 5159330: Broadband signal switching equipment constructed in accordance with field-effect transistor technology
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Channel selecting matrix : Crosspoint switch detail (i.e., specific crosspoint) : Semiconductor : Including temperature detection)

Patent 5159331: Missing radio page message detection
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Particular message and address format (e.g., POCSAG, FLEX, etc.) : Having error detection or correction : Received signal includes power command)

Patent 5159332: Proximity identification system with flux concentration in operating region
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Interrogation signal detail : Housing detail)

Patent 5159333: Secure code operated device
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Pulse responsive actuation : Printout or display)

Patent 5159334: Remote-control system for locks
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Coded record input (e.g., IC card or key) : Wireless transmitter : Including timing means (e.g., clock))

Patent 5159335: Switched capacitance automatic meter reading device
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With meter reading : Acoustic or vibratory (e.g., sonic, fluidic, etc.))

Patent 5159336: Tape controller with data compression and error correction sharing a common buffer
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)

Patent 5159337: Self-aligning sampling system and logic analyzer comprising a number of such sampling systems
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5159338: Sampling frequency conversion apparatus
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Data rate conversion : Binary to or from ternary)

Patent 5159339: Sampling rate converter for signals having a non-integer sampling ratio
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Data rate conversion : Binary to or from ternary)

Patent 5159340: Signal digitizer for bar code readers
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Detecting analog signal peak : Plural slope analog to digital converter)

Patent 5159341: Two phase sampling for a delta sigma modulator
(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 5159342: Serial-parallel type analogue/digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Acting sequentially : Including priority encoder)

Patent 5159343: Range information from signal distortions
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TRANSMISSION THROUGH MEDIA OTHER THAN AIR OR FREE SPACE : Detection of surveilance)

Patent 5159344: Aircraft theft detection and location system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Unique identity : With defruiting or degarbling)

Patent 5159345: Traffic speed radar unit
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING VELOCITY : Receiver)

Patent 5159346: Voltage controlled oscillator
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : By monitoring)

Patent 5159347: Micromagnetic circuit
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Including magnetic material : With horn)

Patent 5159348: Ink jet printing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With recirculation : With integral ejector)

Patent 5159349: Recording apparatus which projects droplets of liquid through generation of bubbles in a liquid flow path in response to signals received from a
(RECORDERS : COMBINED WITH EXTERNAL RECORDER OPERATING MEANS : Optical system : And indicator or alarm)

Patent 5159350: Tape printing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Having driving circuitry for recording means : Specific conductor means (e.g., electrode, conducting pattern, etc.))

Patent 5159351: Light deflecting device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : Having deflector : Including deflector)

Patent 5159352: Dynamic focusing system for use with discontinuous medium
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Synchronization of light with medium : Housing or mounting)

Patent 5159353: Thermal inkjet printhead structure and method for making the same
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Drive signal application : Wiring : Integrated :)

Patent 5159354: Liquid jet recording head having tapered liquid passages
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Flow path : Integrated)

Patent 5159355: Ink jet apparatus with voltage control unit controlling a voltage source to apply AC preheating voltage and DC ink-boiling voltage
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Preheat : Wiring)

Patent 5159356: Web printing apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Physical characteristics)

Patent 5159357: Non-impact printer for recording in color
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Single head using light as exposure means : Using light as exposure means)

Patent 5159358: Divided screen printer
(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 5159359: Eyeglass frame with spring biased nose bridge
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Bridges : Adjustable : Ball or chain type)

Patent 5159360: Contact lens with pre-determined useful life
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Hydrophilic : Spring between lens and strap)

Patent 5159361: Method and apparatus for obtaining the topography of an object
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including projected target image : For cornea curvature measurement :)

Patent 5159362: Dimensional transformation system and related method of creating visual effects
(OPTICS: MOTION PICTURES : SPECIAL EFFECTS : Plural film width)

Patent 5159363: Optical system
(OPTICS: IMAGE PROJECTORS : MISCELLANEOUS : Slides gripped or hooked)

Patent 5159364: Initial mode setting device for camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Manually selected preset zoom position or range : Motorized lens displacement)

Patent 5159365: Camera with device for identifying used film magazine
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Film condition indicator : Double exposure warning : Using stepping motor)

Patent 5159366: Underwater housing and pressure compensation method and apparatus
(PHOTOGRAPHY : UNDERWATER, WATERPROOF, OR WATER-RESISTANT CAMERA : Fluid pressure detection or modification : Having stabilizing (e.g., gyroscope, etc.))

Patent 5159367: Apparatus for taking identification photographs
(PHOTOGRAPHY : STUDIO STRUCTURE : Object support :)

Patent 5159368: Automatic and manual panoramic camera mount
(PHOTOGRAPHY : CAMERA SUPPORT : Surveillance type : Having release actuator on support)

Patent 5159369: Integrated circuit for electrostatic discharge testing
(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 5159370: Powered zoom device
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Power zoom : Speed control or step driving : Focus position adjusted according to focal length)

Patent 5159371: Shutter for camera
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Sliding plate type : Plural plates : Having base plate detail : Three or more rollers)

Patent 5159372: Lens barrier
(PHOTOGRAPHY : CAMERA DETAIL : Lens cover : Shutter charging lever on lens housing)

Patent 5159373: Method for light-shielding a photosensitive web end
(WINDING, TENSIONING, OR GUIDING : UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) : Cartridge system (i.e., cartridge work station or cartridge) : Single coil cartridge (e.g., film magazine) : Light occludent : Separable or hinged sections)

Patent 5159374: Water sealing develop ring
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Fluid application to one side only of photographic medium : Nonroller fluid application to downward facing emulsion surface : Having doctoring or wiper blade)

Patent 5159375: Camera having a remote control function
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Having stabilization system)

Patent 5159376: Automatic focus controlling apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Reliability of focus/distance signal : With mechanical rangefinder)

Patent 5159377: Image magnification control device for a camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Automatic change of focal length : Constant image size : Plural tanks)

Patent 5159378: Light projector for range finding device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Microprism or lenslet : Focus position adjusted according to focal length)

Patent 5159379: Flash control method and apparatus for variable focal length camera
(PHOTOGRAPHY : FLASH SYSTEM RESPONSIVE TO FOCAL LENGTH OR DISTANCE : Illumination angle responds to focal length or distance : And means to move film)

Patent 5159380: Photographing light quantity controller for endoscope
(PHOTOGRAPHY : BODY EXAMINATION PHOTOGRAPHY : Endoscope : Having stabilizing (e.g., gyroscope, etc.))

Patent 5159381: Electronic flash control circuit
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : With Insulated Gate Bipolar Transistor : Including focusing screen)

Patent 5159382: Device and method for electromagnetically activating the shutter of a camera
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Program mode : Having indicator)

Patent 5159383: Focus detecting device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Dual reimage lens type : Focus position adjusted according to focal length)

Patent 5159384: Camera exposure control system selectively operative in exposure control mode based on multi-spot light measurement or in exposure control mode
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Exposure control circuit with illumination mode : Having indicator)

Patent 5159385: Total photofinishing laboratory system
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With developing : And film severing :)

Patent 5159386: Photographic camera image reproduction system
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Including :)

Patent 5159387: Image forming apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Original moves continuously : Original moves continuously)

Patent 5159388: Image forming apparatus
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Photoconductive member : Misstrip of copy)

Patent 5159389: Electrostatic latent image apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : To produce outline image)

Patent 5159390: Image forming apparatus capable of forming images of two separate documents on two separate copy sheets with a single exposure
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Two-up copying : Having scanning modification)

Patent 5159391: Electrophotographic image recording apparatus with feed rollers for orientating a sheet upwardly at a transfer station
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having copy medium guide : Having belt transporting copy)

Patent 5159392: Image forming apparatus for forming an image on one or both sides of a recording medium
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : By intermediate transfer member : To produce duplex : Having gripper)

Patent 5159393: Image forming apparatus having transfer device and image bearing member traveling at different speeds
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Roller or belt : Having belt transporting copy)

Patent 5159394: Image forming apparatus and fixing device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Stripping)

Patent 5159395: Method of scheduling copy sheets in a dual mode duplex printing system
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Re-fed for additional image : Claw)

Patent 5159396: Laser gun ammunition measurement equipment
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Of light interference (e.g., interferometer) : With displaced images)

Patent 5159397: Flow imaging cytometer
(OPTICS: MEASURING AND TESTING : PLURAL TEST : Lamp attachments)

Patent 5159398: Flow imaging cytometer
(OPTICS: MEASURING AND TESTING : PLURAL TEST : Lamp attachments)

Patent 5159399: Measuring device for an optical medium having a light receiver guidable to either of two measuring locations
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5159400: Apparatus for testing optical fiber by using detector having virtually broadened dynamic range
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5159401: Elevation-angle sensing, celestial navigation and surveying
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : With photodetection of reflected beam angle with respect to a unidirectional source beam)

Patent 5159402: Optical sensor safety system for monitoring laser crystals and optical components
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Integrating spheres)

Patent 5159403: Flow cell mechanism in flow imaging cytometer
(OPTICS: MEASURING AND TESTING : STANDARD : For fluid suspended particles : On patterned or topographical surface (e.g., wafer, mask, circuit board))

Patent 5159404: Diode-array spectrometer
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having diffraction grating means : Prior to testing)

Patent 5159405: Multibeam interferometer for use in a Fourier transform spectrometer and a driving device for moving the mirrors used therein
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Spectroscopy : Having a rotating, pendulous, or wedge scanning element : With diffraction grating means)

Patent 5159406: Light-operated accelerometer-type techniques
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Displacement or distance : Including an alternating reference path)

Patent 5159407: Single-ended dual spatial filter detector for the passive measurement of winds and turbulence aloft
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : Having wavefront division (e.g., by diffraction) : Having wavefront division (e.g., by diffraction))

Patent 5159408: Optical thickness profiler using synthetic wavelengths
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : By dithering (suspensions, drives, flexures))

Patent 5159409: Substrate machining verifier
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5159410: Method for in-situ determination of the fermi level in GaAs and similar materials by photoreflectance
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With color transmitting filter : Included with sample excitation : Including liquid filter comparison)

 

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