Patents 5345087 - 5345342

 

 

Patent 5345087: Optical guide system for spatially positioning a surgical microscope
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : With circuit for evaluating a web, strand, strip, or sheet : Measuring position : Thickness)

Patent 5345089: System and method for optical scanner sensitivity adjustment
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Including coded record : End illuminated light conductor with noncircular geometric cross section)

Patent 5345090: Manual check reader apparatus with optical imaging
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Including coded record : End illuminated light conductor with noncircular geometric cross section)

Patent 5345091: Barcode identification system
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Programming or computer interface feature : Including an imager (e.g., CCD or camera-type reader))

Patent 5345092: Light emitting diode including active layer having first and second active regions
(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 : Incoherent light emitter :)

Patent 5345093: Graded bandgap semiconductor device for real-time imaging
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : In array having structure for use as imager or display, or with transparent electrode)

Patent 5345094: Light triggered triac device and method of driving the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : With light activation : With highly-doped breakdown diode trigger)

Patent 5345095: Self arc-extinguishing thyristor and method of manufacturing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : Combined with field effect transistor : Having controllable emitter shunt : Having gate turn off (GTO) feature : Enhancement mode (e.g., so-called SITs))

Patent 5345096: Turn-off high-power semiconductor component with low inductive housing
(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 lead feedthrough means on side of housing : Enhancement mode (e.g., so-called SITs))

Patent 5345097: Heterojunction bipolar transistor including collector region of InP and method of fabricating the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Wide band gap emitter : Combined with diverse type device)

Patent 5345098: Master slice integrated circuit device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : GATE ARRAYS : With particular power supply distribution means : Particular layout of complementary FETs with regard to each other)

Patent 5345099: Semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Structure for applying electric field into device (e.g., resistive electrode, acoustic traveling wave in channel) : Electrode structures or materials : Plural gate levels : Si x Ge 1-x)

Patent 5345100: Semiconductor rectifier having high breakdown voltage and high speed operation
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : SCHOTTKY BARRIER : With doping profile to adjust barrier height : With specified Schottky metal)

Patent 5345101: High voltage semiconductor structure and method
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH MEANS TO INCREASE BREAKDOWN VOLTAGE THRESHOLD : Floating pn junction guard region : With electric field controlling semiconductor layer having a low enough doping level in relationship to its thickness to be fully depleted prior to avalanche breakdown (e.g., RESURF devices))

Patent 5345102: Bipolar transistor having collector electrode penetrating emitter and base regions
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With specified electrode means : Including polycrystalline semiconductor as connection : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))

Patent 5345103: Gate controlled avalanche bipolar transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : Avalanche transistor : Including polycrystalline semiconductor as connection)

Patent 5345104: Flash memory cell having antimony drain for reduced drain voltage during programming
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH SPECIFIED DOPANT (E.G., PLURAL DOPANTS OF SAME CONDUCTIVITY IN SAME REGION) : With means to limit area of breakdown (e.g., guard ring having higher breakdown voltage))

Patent 5345105: Structure for shielding conductors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH SHIELDING (E.G., ELECTRICAL OR MAGNETIC SHIELDING, OR FROM ELECTROMAGNETIC RADIATION OR CHARGED PARTICLES) : Stepped profile)

Patent 5345106: Electronic circuit component with heat sink mounted on a lead frame
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With heat sink means : Of insulating material)

Patent 5345107: Cooling apparatus for electronic device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With provision for cooling the housing or its contents : Isolation of cooling means (e.g., heat sink) by an electrically insulating element (e.g., spacer) : Cryogenic liquid coolant)

Patent 5345108: Semiconductor device having multi-layer electrode wiring
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : At least one layer forms a diffusion barrier : Pin grid type)

Patent 5345109: Programmable clock circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Of output rectangular waveform : Frequency division : With differential amplifier)

Patent 5345110: Low-power fuse detect and latch circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Four or more layer device, (e.g., trigistor, etc.))

Patent 5345111: High-speed current sense amplifier
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : With logic or bistable circuit)

Patent 5345112: Integrated circuit with programmable speed/power adjustment
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)

Patent 5345113: Control module for reducing ringing in digital signals on a transmission line
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bipolar transistor)

Patent 5345114: Superconductor logic and switching circuits
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SUPERCONDUCTOR (E.G., CRYOGENIC, ETC.) :)

Patent 5345115: Superconducting input interface circuit for superconducting circuit
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : HIGH TEMPERATURE (TC GREATER THAN 30 K) DEVICES, SYSTEMS, APPARATUS, COM- PONENTS, OR STOCK, OR PROCESSES OF USING : Semiconductor thin film device or thin film electric solid-state device or system (i.e., active or passive) : Superconducting transistor (e.g., Josephson transistor, etc.) :)

Patent 5345116: IIL circuit and integrated circuit having the same
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTEGRATED INJECTION LOGIC : Field-effect transistor)

Patent 5345117: Synchronous separating circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By separating composite signal : With logic or bistable circuit)

Patent 5345118: Precision MOS resistor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Utilizing a three or more electrode solid-state device : Field-effect transistor : Electron multiplier type)

Patent 5345119: Continuous-time filter tuning with a delay-locked-loop in mass storage systems or the like
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Adjustable : With field-effect transistor)

Patent 5345120: Swing limiting circuit for BiCMOS sense amplifiers
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : Having feedback : Cross-coupled :)

Patent 5345121: Differential amplification circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : Having feedback : Cross-coupled :)

Patent 5345122: Cascade sense amplifier for reading out data stored in semiconductor memory device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : With logic or bistable circuit)

Patent 5345123: Attenuator circuit operating with single point control
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Variable attenuator : Clock bus)

Patent 5345124: Connecting cover for electric fuel pump
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Vibration or noise suppression : Step-by-step)

Patent 5345125: Miniature, modular, plug-in rotating switch
(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 5345126: Positive temperature coefficient start winding protection
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Temperature, current-responsive, i.e., protectors : Distributor or timer (e.g., ignition magnetos))

Patent 5345127: Magnetic bearing back-up
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)

Patent 5345128: Magnetic bearing with closed loops which move in AC electromagnet field and/or which include capacitors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)

Patent 5345129: Permanent magnet rotor and method and apparatus for making same
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Mounting (such as on a surface of a shaft) : Sleeve covering magnet face : Spring mounted flux shunt)

Patent 5345130: Modable permanent magnet rotor for optimized field shaping
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Permanent magnet machines : Permanent magnet rotor : Mounting (such as on a surface of a shaft) : Mounted on a sleeve/hub : Keyed to a sleeve/hub : With an integral wedge)

Patent 5345131: Electric motor with combined permanent and electromagnets
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Field or excitation windings or structure : Combined permanent and electromagnet : Transformer operation)

Patent 5345132: Vehicular alternating current dynamo
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Fixed structure : Brush holders or rigging : Disc)

Patent 5345133: Electric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Rotor structure : Armatures : Hollow (e.g., double air gap) : With composition feature)

Patent 5345134: Saw device and method of manufacture
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Surface acoustic wave devices : Interdigitated electrodes : Grating or reflector in wave path :)

Patent 5345135: Interdigital transducer for use in a surface acoustic wave filter
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Surface acoustic wave devices : Interdigitated electrodes :)

Patent 5345136: Composite type piezoelectric component
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Piezoelectric slab having different resonant frequencies at different areas : Electrical output circuit)

Patent 5345137: Two-dimensionally driving ultrasonic motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Combined with resonant structure : Direct mechanical coupling : Motor producing continual motion : Eliptical motion at fixed point (i.e., walking) or Ratchet and Pawl motor : Output member detail)

Patent 5345138: Method and apparatus for assuring safe work
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PERSONNEL SAFETY OR LIMIT CONTROL FEATURES : Parametric frequency converter)

Patent 5345139: Electrostrictive ultrasonic probe having expanded operating temperature range
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Orientation of piezoelectric polarization : Ceramic composition (e.g., barium titanate) : Spring bias)

Patent 5345140: Electric lamp arrangement with reflector
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH OPTICAL DEVICE OR SPECIAL RAY TRANSMISSIVE ENVELOPE : Reflector : With integrant display electrode)

Patent 5345141: Single substrate, vacuum fluorescent display
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)

Patent 5345142: Single-ended low-pressure discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Discharge device load : Discharge device and circuit impedance : Plural inductive impedances)

Patent 5345143: Light bulb with program disc
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Multiple filament load devices : Discharge control discharge load)

Patent 5345144: Lamp with internally pressed fuse
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Load device and impedance : Plural filaments energized in parallel)

Patent 5345145: Method and apparatus for generating highly dense uniform plasma in a high frequency electric field
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : With magnetic field : Thermostatic switch in the series circuit)

Patent 5345146: Drive circuit for electroluminescent panels and the like
(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 5345147: Staged selection type Christmas light controller circuit
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL SERIES CONNECTED LOAD DEVICES : Christmas lights : Asymmetrical discharge device loads)

Patent 5345148: DC-AC converter for igniting and supplying a gas discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Flashers)

Patent 5345149: Lighting system with fluorescent and incandescent lamps
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CONDENSER IN THE SUPPLY CIRCUIT : Inductance in the condenser circuit : Strobe lights)

Patent 5345150: Regulating light intensity by means of magnetic core with multiple windings
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Transformer in the supply circuit : Convertible to inductance : With condenser in the control circuit)

Patent 5345151: Automatic calibration in a waveform generator for deflection
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including color convergence control : Including specified waveform generating circuitry : Parabolic waveform : By multiplying of signal : Device has a flexible wall)

Patent 5345152: Vertical deflection S-correction with picture height compensation
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : By modulation of deflection waveform : Adjacent to or integral with deflection winding or housing structure therefor)

Patent 5345153: Ornamental closure
(ELECTRICITY: MOTIVE POWER SYSTEMS : WITH PARTICULAR MOTOR-DRIVEN LOAD DEVICE : Plural, diverse or diversely controlled load device :)

Patent 5345154: Electric continuously variable transmission and controls for operation of a heat engine in a closed-loop power-control mode
(ELECTRICITY: MOTIVE POWER SYSTEMS : PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS : Motors electrically connected in cascade or tandem : Mechanically coupled in torque opposition)

Patent 5345155: Control system for electric vehicle
(ELECTRICITY: MOTIVE POWER SYSTEMS : SPACE-DISCHARGE-DEVICE COMMUTATED MOTOR : By auxiliary motor)

Patent 5345156: Control for high speed operation of brushless permanent magnet motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5345157: Actuator for an accelerator for engine control valve control and the like
(ELECTRICITY: MOTIVE POWER SYSTEMS : MOTOR-REVERSING : Acceleration control)

Patent 5345158: Electrical distribution equipment with torque estimating capability
(ELECTRICITY: MOTIVE POWER SYSTEMS : LIMITATION OF MOTOR LOAD, CURRENT, TORQUE OR FORCE (E.G., PREVENTING OVERLOAD) : Control of motor load or device driven)

Patent 5345159: Method of controlling printer
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Nonresponsive or less responsive for limited periods : Locally closed armature circuit)

Patent 5345160: Variable frequency control system for single phase induction motors
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : With voltage pulse time control : Pluse width modulation or chopping : Including inverter)

Patent 5345161: Power supply system for an electromagnetic riveting apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CAPACITOR CHARGING OR DISCHARGING : With current sensing to detect proper battery connection (e.g., polarity, ripple, reverse current, etc.))

Patent 5345162: Charging circuit of secondary battery
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : With detection of current or voltage amplitude : Having solid-state control device : Detection of current and voltage amplitude : Detection of current and voltage amplitude)

Patent 5345163: Battery monitoring system
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : With detection of current or voltage amplitude : Having solid-state control device : Having solid-state control device)

Patent 5345164: Power factor corrected DC power supply
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : FOR REACTIVE POWER CONTROL : Using impedance :)

Patent 5345165: Frequency-stabilized two-state modulation using hysteresis control
(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 5345166: Regulated voltage two-wire detector
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : EXTERNAL OR OPERATOR CONTROLLED : Phase controlled switching using electronic tube or a three or more terminal semiconductive device : Using single unidirectional element with bidirectional pass : Including parallel paths (e.g., current mirror))

Patent 5345167: Automatically adjusting drive circuit for light emitting diode
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : EXTERNAL OR OPERATOR CONTROLLED : Using a three or more terminal semiconductive device as the final control device : Having movable structure or winding)

Patent 5345168: Burst-by-burst laser frequency monitor
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Frequency of cyclic current or voltage (e.g., cyclic counting etc.) : Frequency comparison, (e.g., heterodyne, etc.) : Digital output : With counter : Bragg cell)

Patent 5345169: Current measuring device
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Magnetic saturation (e.g., in field or in amplifier) : With register (e.g., discount type, demand penalty))

Patent 5345170: Wafer probe station having integrated guarding, Kelvin connection and shielding systems
(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 5345171: Apparatus including a selectively connectable isolation transformer for determining the speed and direction of a rotating object
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including speed-related frequency generator : With direction indicator)

Patent 5345172: Double-slice imaging method in NMR imaging apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5345173: Data processing method to reduce truncation artifacts in nuclear magnetic resonance apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5345174: Slice-selective polarization transfer for localized solid-state NMR spectroscopy
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5345175: Dipolar weighted MR imaging in-vivo
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5345176: Stabilized fast spin echo NMR pulse sequence with improved slice selection
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5345177: Magnetic resonance imaging apparatus having vibration damping means on gradient coil
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5345178: Method for setting the current through shim coils and gradient coils in a nuclear magnetic resonance apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Polarizing field magnet : With homogeneity control :)

Patent 5345179: Logging earth formations with electromagnetic energy to determine conductivity and permittivity
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : With radiant energy or nonconductive-type transmitter : With separate pickup : Within a borehole :)

Patent 5345180: Method and arrangement for detecting short-circuits in circuit branches of electrical power system networks
(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 5345181: Circuit for a detecting state of conduction of current through a solenoid
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Winding or coil : For insulation fault)

Patent 5345182: Impedance meter capable of performing measurements at high precision over wide impedance and frequency ranges
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using a comparison or difference circuit)

Patent 5345183: Dielectric constant-measuring apparatus
(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 : To determine dimension (e.g., thickness or distance))

Patent 5345184: Humidity detection circuit for electronic heat cooking 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 compensation means : Including a particular probing technique (e.g., four point probe))

Patent 5345185: Logarithmic amplifier gain stage
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Logarithmic : Square function)

Patent 5345186: Retriggered oscillator for jitter-free phase locked loop frequency synthesis
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synthesizer : With logic or bistable circuit)

Patent 5345187: Dual frequency demodulation apparatus for frequency shift keyed (FSK) data signals and FM signals and method therefor
(DEMODULATORS : FREQUENCY SHIFT KEYING OR MINIMUM SHIFT KEYING DEMODULATOR : Input signal combined with local oscillator or carrier frequency signal :)

Patent 5345188: Sigma-delta digital FM demodulator
(DEMODULATORS : FREQUENCY MODULATION DEMODULATOR : Input signal combined with local oscillator or carrier frequency signal : Using amplitude limiting within the demodulator)

Patent 5345189: Vectorial signal combiner for generating an amplitude modulated carrier by adding two phase modulated constant envelope carriers
(AMPLIFIERS : MISCELLANEOUS : Class D : And filamentary cathode)

Patent 5345190: Modular low voltage filter with common mode feedback
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having common mode rejection circuit :)

Patent 5345191: Broad-band amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including field effect transistor : Having transformer)

Patent 5345192: Voltage controlled integrated circuit for biasing an RF device
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including temperature compensation means : Of diode type)

Patent 5345193: Phase locked loop with loop gain stabilization circuit
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Tuning compensation : Motor control of oscillator)

Patent 5345194: FET having two gate bonding pads for use in high frequency oscillator
(OSCILLATORS : WITH DISTRIBUTED PARAMETER RESONATOR : Parallel wire type : Disk seal tube (e.g., lighthouse, pencil tube))

Patent 5345195: Low power V.sub.cc and temperature independent oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Relaxation oscillator : Inductor controlled AFC)

Patent 5345196: Method and apparatus for current and voltage control of an oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Relaxation oscillator : Inductor controlled AFC)

Patent 5345197: Battery powered magnetic pen having oscillator with improved efficiency and low power consumption
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Electromechanical resonators other than piezoelectric crystals)

Patent 5345198: Power supply modulator circuit for transmitter
(MODULATORS : AMPLITUDE MODULATOR : Plural modulation : Including discrete semiconductor device : L-C oscillator type)

Patent 5345199: Non-reflective limiter
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : Limiting of amplitude : Including long line element)

Patent 5345200: Coupling network
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : With impedance matching : Control of delay with semiconductive means)

Patent 5345201: Saw device and method of manufacture
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Plural coupled vibrators)

Patent 5345202: Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Coaxial : Tunable)

Patent 5345203: Resonator arrangement for electron spin resonance spectroscopy
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Waveguide type)

Patent 5345204: Magnetostatic wave resonator having at least one ring conductor
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Magnetic type : Providing negative resistance)

Patent 5345205: Compact high density interconnected microwave system
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINE ELEMENTS AND COMPONENTS : Strip type : Including spaced, electrically compensated, internal support means)

Patent 5345206: Moving coil actuator utilizing flux-focused interleaved magnetic circuit
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : With magneto-mechanical motive device (e.g., electromagnet with armature) : With relatively movable coil and permanent magnet (e.g., D'Arsonval type) position on the cathode ray tube) : With electric or magnetic-shielding means)

Patent 5345207: Magnet configuration with permanent magnets
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Core structure : Movable or adjustable cores : With outer casing or housing)

Patent 5345208: Pole face design for a C-shaped superconducting magnet
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : With electric- or magnetic-shielding means : With cooling means)

Patent 5345209: Adjustment system for a coil device
(INDUCTOR DEVICES : CORE FORMS CASING : Movable with respect to another coil)

Patent 5345210: Time delay fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Delayed action (i.e., time lag) : Comprising significant fuse link or element structure or arrangement)

Patent 5345211: Connection box for fusible links and terminal nut
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Housing, casing or support means : Comprising or including heat storage or accumulator means)

Patent 5345212: Power surge resistor with palladium and silver composition
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : With transparent housing)

Patent 5345213: Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Gas, vapor, or moisture absorbing or collecting : Superconductors)

Patent 5345214: Variable range position indicator
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Plural : Contact rotates between circularly arranged elements or taps)

Patent 5345215: Variable resistor device with reduced slider vibration
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Contact slides along in contact with element : Contact rectilinearly slidable : With collector ring)

Patent 5345216: Method and apparatus for qualifying data peaks
(COMMUNICATIONS: ELECTRICAL : DIGITAL COMPARATOR SYSTEMS : Electromagnetically actuated mechanical signal)

Patent 5345217: Method of detecting a deflated tire on a vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Tire deflation or inflation : Accessory (e.g., speaker, radio face plate, etc.))

Patent 5345218: Flashing brake light system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5345219: Anti-theft alarm for displayed garments
(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 5345220: Electronic security clip device
(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) : Specified connector (e.g., phone jack-type plug) : Fence)

Patent 5345221: Arm alarm system
(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 5345222: Detection apparatus for security systems
(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 5345223: Snow sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Ice formation : Thermal : Specified device housing or attachment means)

Patent 5345224: Leak detection and management apparatus including a programmable message device for a hot water heater
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Leakage : Bridge circuit)

Patent 5345225: Tamper detection system for load management device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Gas)

Patent 5345226: Environmental control system for the handicapped
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Communication or control for the handicapped : Control then monitoring)

Patent 5345227: Pager with mask for database update
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Programming the receiver : Over the air : Received signal includes power command)

Patent 5345228: Very large scale modular switch
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Channel selecting matrix : Folded : Having master control element)

Patent 5345229: Adaptive switching apparatus for multi-stage networks
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Channel reservation scheme)

Patent 5345230: Method and apparatus for optical transceiver testing
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Monitoring in addition to control (e.g., supervisory) : Including addressing : Polling or roll call : Step-by-step)

Patent 5345231: Contactless inductive data-transmission system
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Inductive transmitter : Pulse duration (e.g., pulse train))

Patent 5345232: Traffic light control means for emergency-type vehicles
(COMMUNICATIONS: ELECTRICAL : OVERRIDE OF TRAFFIC CONTROL INDICATOR BY COMMAND TRANSMITTER : Highway information (e.g., weather, speed limits, etc.))

Patent 5345233: Digital .SIGMA.-.DELTA. modulator
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from differential codes : To or from double density code)

Patent 5345234: Method and apparatus for combining a flash analog to digital converter with digital to analog functions
(CODED DATA GENERATION OR CONVERSION : REVERSIBLE ANALOG TO DIGITAL CONVERTERS : To or from code based on probability)

Patent 5345235: Scaled reference analog-to-digital conversion circuitry and method of operation
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Nonlinear : Automatic control for increasing converter range (e.g., gain ranging, automatic gain control) : With rollover feature (i.e., antidoublestrike))

Patent 5345236: Improved sigma-delta type analog-to-digital converter and method
(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 5345237: Differential amplifier and two-step parallel A/D converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Coarse and fine conversions : With rollover feature (i.e., antidoublestrike))

Patent 5345238: Satellite signature suppression shield
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADIO WAVE ABSORBER : For camouflage :)

Patent 5345239: High speed serrodyne digital frequency translator
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : ECM (Electronic countermeasures, i.e., jamming) : Decoy or tow target)

Patent 5345240: Handheld obstacle penetrating motion detecting radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : PRESENCE DETECTION ONLY : By motion detection : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))

Patent 5345241: Self-contained method for correction of an inertial system over a body of water
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS EXTERNAL DEVICE : Aircraft guidance : Distance measuring equipment (DME))

Patent 5345242: Clutter rejection using connectivity
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : CLUTTER ELIMINATION : Scanning)

Patent 5345243: Continuous-wave reflection transmissometer with target discrimination using modulated targets
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By monitoring : With delay)

Patent 5345244: Cordless SPS smart antenna device
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : GPS receiver signal processing :)

Patent 5345245: Differential data signal transmission technique
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : With accuracy enhancing : Using differential correction :)

Patent 5345246: Antenna device having low side-lobe characteristics
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : Eliptical)

Patent 5345247: Five-way antenna system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Active sleeve surrounds feed line : With coaxial active rod : With main and subreflector (Casse-grain type))

Patent 5345248: Staggered helical array antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)

Patent 5345249: Picture display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Controlling the condition of display elements)

Patent 5345250: Data processing system and apparatus and display system with image information memory control
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Specific display element control means (e.g., latches, memories, logic) : Particular row or column control (e.g., shift register) : Smooth or continuous)

Patent 5345251: Electrophoretic display panel with interleaved cathode and anode
(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 : Particle suspensions (e.g., electrophoretic) : Input/output liquid crystal display panel)

Patent 5345252: High speed cursor generation apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Positional storage means : Scaling)

Patent 5345253: Track ball base structure
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Trackball : Optical detector)

Patent 5345254: Ink jet printing process
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid (e.g., fluid specifics) : Ink : With carrier)

Patent 5345255: Actuator mechanism for a plotter carriage
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : Drum)

Patent 5345256: High density interconnect apparatus for an ink jet printhead
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Measuring and testing (e.g., diagnostics))

Patent 5345257: Box body construction of a digital image forming apparatus
(RECORDERS : INSTRUMENT SUPPORT INSTRUMENT PART SUPPORT : Lead-screw drive means)

Patent 5345258: A videophone having an automatic answering capability
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Answering machine :)

Patent 5345259: Contour emphasis circuit
(TELEVISION : IMAGE FALSIFICATION TO IMPROVE VIEWER PERCEPTION OF SELECTIVE OBJECT (E.G., MOVING OBJECT OR TARGET) : Contour generator : Field or frame difference (e.g., moving frame))

Patent 5345260: Video transfer device
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Motion picture film scanner : Mechanical optical scanning : With alternating polarization)

Patent 5345262: Automatic convergence system for color video projector
(TELEVISION : DISPLAY OR RECEIVER WITH BUILT-IN TEST SIGNAL GENERATOR, TEST PATTERN, OR ADJUSTING ADJUNCT : Setup)

Patent 5345263: Computer color monitor testing method and portable testing apparatus
(TELEVISION : MONITORING, TESTING, OR MEASURING : Test signal generator : Chroma or color bar : With rotating reflector)

Patent 5345264: Video signal processing circuit for a video camera using a luminance signal
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Details of luminance signal formation in color camera : With means for providing high band and low band luminance signals : Details of communication between memory and camera)

Patent 5345265: Gamma correction circuit for a video camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Gray scale transformation (e.g., gamma correction) : Color TV)

Patent 5345266: Matrix array image sensor chip
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : With amplifier : In charge coupled type image sensor)

Patent 5345267: AKB apparatus with hot start flash prevention
(TELEVISION : CATHODE-RAY TUBE DISPLAY AUTOMATIC BLACK LEVEL BIAS CONTROL : With disabling)

Patent 5345268: Standard screen image and wide screen image selective receiving and encoding apparatus
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : With beam energy determining color)

Patent 5345269: Adaptive prediction encoding device which can effectively refresh an encoded signal with an encoding efficiency kept high
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Plural : Subband coding)

Patent 5345270: Managing letterbox signals with logos and closed captions
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Format type : Added video information in standard channel format : Including information in sync, blanking, or overscan : During vertical blanking interval : Including motion vector)

Patent 5345271: Apparatus for separating vertical synchronizing signal components from image signals in video cassette recorder
(TELEVISION : SYNCHRONIZATION : Sync separation : With counter or frequency divider)

Patent 5345272: Delay matching for video data during expansion and compression
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For magnification of part of image : Color television processing)

Patent 5345273: Ghost canceller with variable delay selector
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5345274: Ghost canceling circuit promptly responsive to channel change
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Ghost elimination (e.g., multipath) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5345275: Color temperature selection circuitry having color matrix correction
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color balance or temperature (e.g., white balance) : Receiver type : By phase change of chrominance signal or subcarrier)

Patent 5345276: Spectrum distribution luminance/color signal separating device
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Masking (e.g., R, G, B to R`, G`, B`))

Patent 5345277: Method of and circuit arrangement for contrast correction in which a correction signal derived from the luminance signal is added to each
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Automatic range control (e.g., AGC, automatic contrast control) : Color television : Selects or blends two or more separated signals to derive output)

Patent 5345278: Contrast and brightness control for television receiver with teletext
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Manual contrast control (e.g., linear) : Delayed AGC)

Patent 5345279: Image signal processing apparatus with analog to digital image conversion
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Brightness control : With DC clamping : Delayed AGC)

Patent 5345280: Digital convergence correction system and method for preparing correction data
(TELEVISION : VIDEO DISPLAY : Projection device : With alignment, registration or focus : Including processor interface (e.g., CPU))

Patent 5345281: Eye tracking system and method
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye movement detection : Using photodetector :)

Patent 5345282: Foldable optical apparatus
(OPTICS: IMAGE PROJECTORS : HOUSING : Slides gripped or hooked)

Patent 5345283: Lens barrel
(PHOTOGRAPHY : WITH DATA RECORDING : Optical : Having transfer strip)

Patent 5345284: Electronic flash unit with two integrated flash heads
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having exposure synchronizer : Convertible : Positional)

Patent 5345285: View finder and camera having same
(PHOTOGRAPHY : WITH VIEWFINDER : Selective or adjustable viewfinder field : Zoom : Base guide)

Patent 5345286: Method and apparatus for controlling film drive
(PHOTOGRAPHY : WITH FILM DRIVE : Film movement limiting means : From film itself : Base guide)

Patent 5345287: Apparatus for correcting parallax and/or diopter of camera
(PHOTOGRAPHY : WITH VIEWFINDER : Selective or adjustable viewfinder field : Tilting)

Patent 5345288: Electronically controlled camera with automatic release mode and interval time setting
(PHOTOGRAPHY : CAMERA RELEASE CONTROL CIRCUIT : Diaphragm function only)

Patent 5345289: Film cassette dark slide incorporating a projection for restraining impact-generated movement
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Plate or cut film holder : Having dark slide : Adjustable)

Patent 5345290: Lens position controller with lens movement direction detection
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens drive circuit or motor structure : Image correlation type)

Patent 5345291: Compact 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 5345292: Illumination device for projection exposure apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Reflector between original and photo-sensitive paper)

Patent 5345293: Feeder of continuous documents for a copy machine
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5345294: Process cartridge and image forming apparatus using same
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Electrical connection : Supplying power to charger)

Patent 5345295: Positioning member for a separation electrode mounted on a clamshell-type copier
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Clamshell type : New and waste toner container)

Patent 5345296: Methods and devices for dispersion of high solids toner
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Having dispensing : Opposite polarity)

Patent 5345297: Developing apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Cartridge : Having internal rotary member : Including sample holder)

Patent 5345298: Magnetic brush development apparatus for toner add/mix dispenser
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Metering (regulating, gate, discharge ports) : Optical detector)

Patent 5345299: Image-forming machine with toner image transfer means having a charge supply zone and a transfer zone
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Roller or belt : Having belt transporting copy)

Patent 5345300: Fixing unit having an endless belt including a base layer and a composite material
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Continuous web : Cleaning member)

Patent 5345301: Image fixing device and electrophotographic apparatus incorporated with such device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Cleaning member)

Patent 5345302: Image forming apparatus for forming two images on one side of one sheet
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Job mode : Having mode change : Auto copy size or magnification : Concentration detection)

Patent 5345303: Sheet sorter having aligning member
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Having collating : Having intermediate storage)

Patent 5345304: Integrated LADAR/FLIR sensor
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of pulse transit time : Having different frequency sources)

Patent 5345305: Aquarium light meter
(OPTICS: MEASURING AND TESTING : PHOTOMETERS : Photoelectric : Responsive to incident or back lighting : With light detector)

Patent 5345306: Method and apparatus for measuring spectral absorption in an opaque specimen and method and apparatus for measuring the microscopic
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Spectroscopy : Using plural photocells)

Patent 5345307: Linear phase ramp type fiber optic gyro having ramp reset and reset connection signals
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : By fiber or waveguide interferometer (e.g., Sagnac effect) : Having null feedback loop : Including an alternating reference path)

Patent 5345308: Object discriminator
(OPTICS: MEASURING AND TESTING : BY POLARIZED LIGHT EXAMINATION : Having wavefront division (by diffraction))

Patent 5345309: Precision three dimensional profiling and measurement system for cylindrical containers
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : By specular reflection : Scan)

Patent 5345310: Identifying and compensating for slip-plane dislocations in photolithographic mask alignment
(OPTICS: MEASURING AND TESTING : BY ALIGNMENT IN LATERAL DIRECTION : With registration indicia (e.g., scale) : For comparison with master or desired configuration)

Patent 5345311: Pal system chrominance signal processing circuit with improved s/n
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance signal demodulator : PAL signal : Luminance transition controls chrominance transition)

Patent 5345313: Image editing system for taking a background and inserting part of an image therein
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Specified details of signal combining : For generation of soft edge (e.g., blending))

Patent 5345314: Laser beam printing system utilizing a plurality of cartridges
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5345315: Method and system for improved tone and color reproduction of electronic image on hard copy using a closed loop control
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)

Patent 5345316: Image data encoding/decoding apparatus for concurrent processing of multiple image data streams
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Parallel coding architecture : Checking spelling for recognition)

Patent 5345317: High efficiency coding method for still natural images mingled with bi-level images
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Adaptive coding (i.e., changes based upon history, activity, busyness, etc.) : Checking spelling for recognition)

Patent 5345318: Method for recording received picture data in a facsimile device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Document size detection : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5345319: Linear color charge coupled device for image sensor and method of driving the same
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Charge coupled device : Stochastic or random dithering)

Patent 5345320: Color image data processing apparatus comprising monochrome pixel detector
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5345321: Compact polarization dependent optical switching units
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Exposure device for lithography)

Patent 5345322: Complementary color liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in series : With particular cooperation between cells (e.g., alternating selection or simultaneous selection of cells) : Cell cooperation providing multicolor display : With color formed by different dye in each cell : With particular insulating layer)

Patent 5345323: Techniques for polishing optical fiber ends
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Structure surrounding optical fiber-to-fiber connection : Multi-part (e.g., two pieces screwed together or bayonet latched) : With additional structure at or immediately surrounding each optical fiber end face : Plural fiber-to-fiber connections :)

Patent 5345324: Active matrix liquid crystal display device having two light shielding layers
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : Structure of transistor : With light block conductively connected to transistor :)

Patent 5345325: Sculptured light diffuser for enhancing brightness and uniformity of liquid crystal displays
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Diffuser between light source and liquid crystal : Varistor)

Patent 5345326: Optical matrix switch
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : space : Including photonic packet switching)

Patent 5345327: Digital infrared communications system with edge detection
(OPTICAL COMMUNICATIONS : RECEIVER : Including optical element (e.g., lens, mirror, etc.) : Intermodulation)

Patent 5345328: Tandem resonator reflectance modulator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Using reflective or cavity structure : Semiconductor :)

Patent 5345329: Polarization-independent optical isolator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Magneto-optic : Modulation of polarized light via modulating input signal : Using layered structure or plural mediums : Diverse layer)

Patent 5345330: Single crystal of 3-(2-furyl)methacrylic acid anhydride
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 5345331: Technique for reducing polarization dependent gain in an amplified optical transmission system
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : Operating frequency : Adjusting input signal power)

Patent 5345332: Fiber amplifier cascade for multiwavelength lightwave communications system
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Spectral gain flattening or equalization : PLZT material)

Patent 5345333: Illumination system and method for a high definition light microscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : With illumination and viewing paths coaxial at the image field : Binocular)

Patent 5345334: Mechanical control unit for a surgical microscope connected to a stand
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Stage or slide carrier : With plural transverse movements : Binocular)

Patent 5345335: Optically butted electro-optical components
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : Including particles loosely housed for agitation)

Patent 5345336: Micro aspherical lens and fabricating method therefor and optical device
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By surface composed of lenticular elements : Noncircular cross section : Serially disposed along optic axis)

Patent 5345337: Viscous supercooled liquid lens elements having abnormal dispersion
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Fluid : Having less than four components)

Patent 5345338: Zoom lens system for use in a copying apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With fixed conjugates : In a variable media (e.g., gas, elastomer, etc.))

Patent 5345339: Motorized mirror assembly
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : Including an adjustable mirror)

Patent 5345340: Plural pass vision system
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : With selective absorption or transparent overcoating)

Patent 5345341: Method of manufacturing a replicated magnetic reproducing medium, such as a magnetic-tape cassette provided with a music recording, and
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD COPYING : Motion picture film)

Patent 5345342: Disk drive using PRML synchronous sampling data detection and asynchronous detection of embedded sector servo
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

 

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