Patents 5631788 - 5632041

 

 

Patent 5631788: Flex circuit for head and disk assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Electrical connection detail onto actuator arm : Actuator side detail)

Patent 5631789: Suspension clip ring mount
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : E block detail : Detail of actuator arm supporting head suspension : Arm mounting :)

Patent 5631790: Energy absorbing video cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5631791: Disk cartridge and method of producing the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5631792: Triangle-shaped movable shutter for data storage diskette cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5631793: Capacitor-couple electrostatic discharge protection circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5631794: Differential shunt-type protection circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit automatically reconnected only after the fault is cleared : With differential voltage comparison across the circuit interrupting means : With more than two wires)

Patent 5631795: Line fault monitoring apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Series connected sections with faulty section disconnect : With communication between disconnect points : With communication between feeder disconnect points)

Patent 5631796: Electric vehicle control system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific quantity comparison means : Voltage and current : With time delay before reclosing)

Patent 5631797: Overvoltage protector
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Overvoltage : Including P-N junction (e.g., a diode, a zener diode, or transistor) : With communication means between disconnect points)

Patent 5631798: Modular accessory mechanical lock-out mechanism
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : With mechanical circuit breaker : With transistor circuit interrupter)

Patent 5631799: Fusion heat sink for integrated circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)

Patent 5631800: Apparatus for determining operating state of cooling fan
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)

Patent 5631801: Fast relay control circuit with reduced bounce and low power consumption
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Including means to establish plural distinct current levels (e.g., high, low) : By separating contacts)

Patent 5631802: Control ring for input spray in electrostatic spray system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGING OF OBJECTS OR MATERIALS : Particulate matter (e.g., liquids with suspended particles) : For spray production : Liquid type : Threshold device (neon tube))

Patent 5631803: Erosion resistant electrostatic chuck with improved cooling system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGE GENERATING OR CONDUCTING MEANS (E.G., CHARGING OF GASES) : Use of forces of electric charge or field : Pinning : Liquid type)

Patent 5631804: Contact fill capacitor having a sidewall that connects the upper and lower surfaces of the dielectric and partially surrounds an insulating
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Plural dielectrics : Metallized terminal)

Patent 5631805: Touch screen enclosure having an insertable graphic sheet
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5631806: Lead with slits for reducing solder overflow and eliminating air gaps in the execution of solder joints
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With specific lead configuration : Shaped lead on components : Circuit board mounted)

Patent 5631807: Electronic circuit structure with aperture suspended component
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Power, voltage, or current layer : Circuit board mounted)

Patent 5631808: Card retention latch
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Specific latching or retaining device : Circuit board mounted)

Patent 5631809: Semiconductor device for ultrahigh frequency band and semiconductor apparatus including the semiconductor device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : For semiconductor device : EMI)

Patent 5631810: Control of switching devices in synchronized-rectification system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having digital logic :)

Patent 5631811: Auxiliary power supply device
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having particular zero-switching control circuit (e.g., for quasi-resonant converter, etc.))

Patent 5631812: Motor drive control method
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 5631813: Regenerative AC/DC/AC power converter for a plurality of motors
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 5631814: Uninterruptible power supply based on non-invasive connection of backup circuit to switch power supply
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 5631815: High voltage power supply
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural rectifiers : In series (e.g., series SCR's, bridge circuits, etc.) : Bridge type)

Patent 5631816: DC voltage converter with current limitation
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : Saturable reactor (e.g., magnetic amplifier))

Patent 5631817: Load current control of pulse width modulated drive signal including calibration and correction coefficient
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : For bridge-type inverter : With plural control windings)

Patent 5631818: Power supply for electrostatic preciptator electrodes
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In rectifier systems : Diode : Grid-like electrode)

Patent 5631819: Power converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 5631820: Multiple DC, single AC converter with a switched DC transformer
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In thyristor inverter systems : Double ended (i.e., push-pull) type)

Patent 5631821: Cooling system for electric vehicle inverter system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With cooling means : In thyristor inverter systems)

Patent 5631822: Integrated planar magnetics and connector
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With conductive support mounting : 110/220 Volts A.C. in, constant 110 Volts D.C. out)

Patent 5631823: Method of making a connection, particulary a screw connection
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Fuzzy logic : Neural network)

Patent 5631824: Feedback control apparatus and method thereof for compensating for changes in structural frequencies
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Specific compensation or stabilization feature : Positional (e.g., velocity, acceleration))

Patent 5631825: Operator station for manufacturing process control system
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having operator control interface (e.g., control/display console) : Backup/standby)

Patent 5631826: Round baler end wrap control
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having operator control interface (e.g., control/display console) : Keyboard : Positional with nonpositional)

Patent 5631827: Logistics system for automating transportation of goods
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Inventory management : Presentation of image or description of sales item (e.g., electronic catalog browsing))

Patent 5631828: Method and system for processing federally insured annuity and life insurance investments
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Insurance (e.g., computer implemented system or method for writing insurance policy, processing insurance claim, etc.) : Patient record management)

Patent 5631829: Automobile driving torque control system for controlling torque distribution between front and rear road wheels
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Control of power distribution between vehicle axis or wheels (e.g., four wheel drive vehicle) : Adaptive control)

Patent 5631830: Dual-control scheme for improved missle maneuverability
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Aeronautical vehicle : Altitude or attitude control or indication :)

Patent 5631831: Diagnosis method for vehicle systems
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : Having image processing)

Patent 5631832: Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : With data recording device : Modification or correction of route information)

Patent 5631833: Motor-assisted power steering control device
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Steering control : Feedback, transfer function or proportional and derivative (P& D) control : Inner/outer loop)

Patent 5631834: Occupant protecting device for use in motor vehicles
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Control of vehicle safety devices (e.g., airbag, seat-belt, etc.) : Artificial intelligence (e.g., fuzzy logic))

Patent 5631835: Apparatus for identifying containers from which refuse is collected and compiling a historical record of the containers
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Construction or agricultural-type vehicle (e.g., crane, forklift) : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))

Patent 5631836: Method of producing a straight-on travel signal
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Responsive to faulty sensor)

Patent 5631837: Output control system for internal combustion engine
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Artificial intelligence (e.g., fuzzy logic))

Patent 5631838: Apparatus for verifying GPS satellite data
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : Using Global Positioning System (GPS) : Means to improve accuracy of position or location : Having multiple GPS antennas or receivers (e.g., differential GPS) : Detection of O2 concentration)

Patent 5631839: Device for controlling the parameters of a manufacturing process
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Performance monitoring : Material requirement)

Patent 5631840: Methods and apparatuses for generating sculptured surfaces
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Having operator interface feature : Including CAD, CAM, or CIM technique : Tool/workpiece interference prevention)

Patent 5631841: Circuit connection information generation through circuit analysis and component replacement
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Routing (e.g., routing map, netlisting) : Detailed routing (e.g., channel routing, switch box routing) : Timing analysis (e.g., delay time, path delay, latch timing))

Patent 5631842: Parallel approach to chip wiring
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Routing (e.g., routing map, netlisting) : Layout editor (e.g., updating))

Patent 5631843: Programmable electrical energy meter and methods therefor
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : Flow control (e.g., valve or pump control))

Patent 5631844: Interactive remote sample analysis system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Cell count or shape or size analysis (e.g., blood cell))

Patent 5631845: Method and system for controlling phosphate bath constituents
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Chemical process control or monitoring system : Having particular operator interface (e.g., teaching box, digitizer, tablet, pendant, dummy arm))

Patent 5631846: Upstream communications for interactive networks
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : With auxiliary means to condition stimulus/response signals : For response signal evaluation or processing : Including marker signal generator circuit)

Patent 5631847: System for network file server failure notification
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER CONFERENCING : Priority based messaging :)

Patent 5631848: System decoder circuit and method of operation
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Compression/decompression : Zero suppression)

Patent 5631849: Decompressor and compressor for simultaneously decompressing and compressng a plurality of pixels in a pixel array in a digital image
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Compression/decompression : Zero suppression)

Patent 5631850: Audio visual equipment with a digital bus system and method for initializing and confirming connection
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Including specific communication means : Including input/output or test mode selection means)

Patent 5631851: Method of monitoring machining load using variable alarm threshold
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Specific signal data processing)

Patent 5631852: Smart cooling security system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Temperature measuring system : Quantitative determination by weight)

Patent 5631853: Flexible configuration of timebases in a timer system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Time duration or rate : Of moving article)

Patent 5631854: Data link module for time division multiplexing control systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Bus extenders)

Patent 5631855: Methods and apparatus for analyzing physical quantities and apparatus for reducing line spectrum noise
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Signal extraction or separation (e.g., filtering) : For noise removal or suppression : Odometer)

Patent 5631856: Test sequence optimization process for a circuit tester
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Testing or evaluating :)

Patent 5631857: Measuring test tool effectiveness
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Signal extraction or separation (e.g., filtering) : For noise removal or suppression : By mathematical attenuation (e.g., weighting, averaging) : Using Fourier method)

Patent 5631858: System for obtaining strict solution in accordance with accuracy of approximate solutions
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Differentiation : Vector resolver)

Patent 5631859: Floating point arithmetic unit having logic for quad precision arithmetic
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Variable length or precision : Sticky bit)

Patent 5631860: Carry Selecting system type adder
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Carry look-ahead : Feedback)

Patent 5631861: Force feedback and texture simulating interface device
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING NONELECTRICAL DEVICE OR SYSTEM : Mechanical :)

Patent 5631862: Self current limiting antifuse circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Fusible : With other type core)

Patent 5631863: Random access memory cell resistant to radiation induced upsets
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Complementary : Biax)

Patent 5631864: Memory array having a reduced number of metal source lines
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Bank or block architecture : Parallel row lines (e.g., page mode) :)

Patent 5631865: Data outputting circuit for semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Semiconductive)

Patent 5631866: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5631867: Semiconductor storage device requiring short time for program voltage to rise
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including reference or bias voltage generator : Four or more devices per bit)

Patent 5631868: Method and apparatus for testing redundant word and bit lines in a memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5631869: Semiconductor memory unit having overlapping addresses
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 5631870: Semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5631871: System for selecting one of a plurality of memory banks for use in an active cycle and all other banks for an inactive precharge cycle
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5631872: Low power consumption semiconductor dynamic random access memory device by reusing residual electric charge on bit line pairs
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Conservation of power : Holographic)

Patent 5631873: Semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 5631874: Telemetry transmission protocol for towed hydrophone streamer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Liquid or deformable surface holography)

Patent 5631875: Device for measuring distance with ultrasound
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : Receiver system)

Patent 5631876: CW sonar with adaptive notch reverberation filter
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : RECEIVER CIRCUITRY : Telemetering)

Patent 5631877: Narrowband signal revealer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : RECEIVER CIRCUITRY : Telemetering)

Patent 5631878: Time equipment
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : PLURAL TIME ZONES : With navigational display)

Patent 5631879: Wrist watch with interchangeable strap
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : Wrist worn : With band or bracelet details : Setting)

Patent 5631880: Protective indicator ring for a wristwatch
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : With protection means : Shock absorbing : Setting)

Patent 5631881: Push button assembly for an electronic wrist instrument
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : With protection means : For crown or stem : By waterproofing : Push-button stem type : Lever engagement)

Patent 5631882: Disk changer device for use with a personal computer and control method for same
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Electrical control signal processing : Plural storage medium elements : For record medium loading or ejecting : Magnetic domain wall)

Patent 5631883: Combination of book with audio device
(EDUCATION AND DEMONSTRATION : AUDIO RECORDING AND VISUAL MEANS : Common carrier for visual means and audio recording : Card, sheet, or block : Specimen enclosure)

Patent 5631884: Compact-disc changer using the same optical pickup device used for playing disc for sensing roulette position
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Plural optical storage media in disc changer : Plural media are unprotected (i.e., discs that are not in cartridges) : Having particular mechanism or slot for transferring disc into changer from outside : One tray for multiple discs : Positioning mechanism :)

Patent 5631885: Waveguide-gratings used for analysis of optical beams constructed as dual-pitch double surface corrugations
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Structure for shaping beam or causing astigmatic condition : Lens or mirror pivots off center (e.g., on a shaft, etc.))

Patent 5631886: Tracking control apparatus for optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo signal compared to a reference signal : Structure for shaping beam or causing astigmatic condition)

Patent 5631887: Pulse width modulation optical disk drive with adjustable pulsed laser write and preheat patterns
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of transducer assembly mechanism : Power control for energy producing device : For storage : Stored and retrieved testing signal : One tray for single disc)

Patent 5631888: Master disc recording apparatus and method for recording data on different types of master discs
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : For copying : Arithmetic operation using plural photodetectors)

Patent 5631889: Optical storage apparatus with a focused mass storage medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With medium contacting drum or gate in optical system (e.g., sound head) : Movable roller support for optical path : Sectioned element)

Patent 5631890: Light modulation method for optical disk drive device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of storage or retrieval information signal : Signal error correcting or detecting : By detection of storage medium incident radiation)

Patent 5631891: Disk reproducing circuit with automatic gain control
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With details of electrical signal processing : Gain processing : Of retrieved signal : Plural lens sections)

Patent 5631892: Optical storage disc scanner with improved scanner positioning
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With details of electrical signal processing : Gain processing : Of retrieved signal : Of signals obtained from photo-detector components : Prism, mirror, or waveguide section)

Patent 5631893: Multi-head device for optical disk and recording/reproducing system for multiple users utilizing the same
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Electrical modification or sensing of storage medium (e.g., capacitive, resistive, electrostatic charge) : Having photographic storage medium (e.g., variable density or area))

Patent 5631894: Drive unit with axially movable turntable for receiving an optical disk
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Having power driven optical transducer assembly : Turntable moves linearly and simultaneously with the optical transducer assembly : Voice coil)

Patent 5631895: Optical information recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)

Patent 5631896: Hitless path switching apparatus and method
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative channel : Spare channel : Using a spare channel)

Patent 5631897: Apparatus and method for incorporating a large number of destinations over circuit-switched wide area network connections
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Congestion based rerouting : Using OAM (Operation, Administration and Maintenance) cells)

Patent 5631898: Cellular/satellite communications system with improved frequency re-use
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES :)

Patent 5631899: Acoustic echo canceler
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using a particular adaptive filter : Using a transversal filter : Including cancellation of certain signals)

Patent 5631900: Double-Talk detector for echo canceller
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Disabling or inhibiting : Including cancellation of certain signals)

Patent 5631901: Method of transmitting control signals and PBX system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Having a supervisory signaling feature : Control storage addressing)

Patent 5631902: Digital cross-connect system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Particular switching network arrangement : Multistage switch : Having a separate signaling network)

Patent 5631903: Telecommunications signaling arrangements for terminals without signaling capability
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Having central (e.g., common) storage)

Patent 5631904: Method for automatically establishing a conference call
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Technique for setting up a conference call : ATM least cost routing)

Patent 5631905: Communications network control method
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Arbitration for access to a channel : Arbitration for access between contending stations)

Patent 5631906: Medium access control protocol for single bus fair access local area network
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Polling : Passing a signal identifying the idle or busy state of a channel (e.g., token passing) : On bus : On ring or loop : Including priority resolution : Ring or loop forms backbone for interconnecting other networks)

Patent 5631907: Reliable broadcast protocol structure for electronic software distribution
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)

Patent 5631908: Method and apparatus for generating and implementing smooth schedules for forwarding data flows across cell-based switches
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)

Patent 5631909: Method and apparatus for determining burst errors in an error pattern
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Memory access (e.g., address permutation))

Patent 5631910: Information processing system provided with self-diagnosing circuit and the self-diagnosing method therefor
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Error mapping or logging)

Patent 5631911: Integrated test circuit
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Scan path testing (e.g., level sensitive scan design (LSSD)) : Boundary scan : Bus or I/O channel device fault)

Patent 5631912: High impedance test mode for JTAG
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Scan path testing (e.g., level sensitive scan design (LSSD)) : Boundary scan : Bus or I/O channel device fault)

Patent 5631913: Test circuit and test method of integrated semiconductor device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Signature analysis : Clock or synchronization)

Patent 5631914: Error correcting apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Double encoding codes (e.g., product, concatenated) : Bus or I/O channel device fault)

Patent 5631915: Method of correcting single errors
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Memory access : Cross-interleave Reed-Solomon code (CIRC))

Patent 5631916: Apparatus and method for optically transmitting electrical signals in the 20-300 gigahertz frequency range
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Modulation : Frequency : Rotating prism)

Patent 5631917: Laser apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Liquid coolant : Frequency)

Patent 5631918: Laser diode arrays with close beam offsets
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Heat sink : Frequency)

Patent 5631919: Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies
(INDUSTRIAL ELECTRIC HEATING FURNACES : RESISTANCE FURNACE DEVICE : With heating element detail : Open circuit (e.g., charge internal resistance heating) : By changing arc length)

Patent 5631920: Spread spectrum clock generator
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5631921: Adaptive power control for a spread spectrum communications system and method
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5631922: Spread code generation device for spread spectrum communication
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver)

Patent 5631923: Two-wire full-duplex modem
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)

Patent 5631924: Method and apparatus for baud rate detection in an FM receiver using parameters unrelated to baud rate as confirmation
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : Data rate : Angle modulation)

Patent 5631925: Bit rate detection
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : Data rate : Angle modulation)

Patent 5631926: Apparatus for compressing data by providing a coded message indicative of the data and method of using same
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Automatic)

Patent 5631927: Shifting circuit for a transmission system with multiple links
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Single bit (delta))

Patent 5631928: Enhanced B3ZS decoder and method for identifying true zero-substitutions
(PULSE OR DIGITAL COMMUNICATIONS : MULTILEVEL : Bipolar signal : Phase shift keying)

Patent 5631929: Electronic transmitter having a digital combiner circuit for transmitting multiple digital input signals simultaneously
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Synchronized)

Patent 5631930: Radio transmission output control circuit for TDMA communication
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Antinoise or distortion (includes predistortion) : Phase locked loop)

Patent 5631931: Bus type clock supplying system for providing a clock in a communication system with a plurality of clock bus lines
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Diversity (frequency or time) : Separate mark and space channels)

Patent 5631933: Phase-locked digital synthesizers
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)

Patent 5631934: Method for adapting data flows
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Elastic buffer : With asynchronous data)

Patent 5631935: Method and apparatus for governing information transfer using an efficient transport protocol
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER PROTOCOL IMPLEMENTING : Computer-to-computer data transfer regulating : Transfer speed regulating :)

Patent 5631936: Method and arrangement for compression sealing an omega joint
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : SEAL ARRANGEMENTS : For nozzle : Deuteron bombardment)

Patent 5631937: Method and apparatus for protecting a PWR from departure from nucleate boiling and hot leg boiling
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : WITH CONTROL OF REACTOR (E.G., CONTROL OF COOLANT FLOW) : By electronic signal processing circuitry (e.g., plural redundant circuits) : Plural sensed different conditions or measured variables correlated : With reaction product treatment (e.g., recovery, separation))

Patent 5631938: Reactor internal pump maintenance cover
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : By particular instrumentation circuitry)

Patent 5631939: Initial core of nuclear power plant
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : REACTOR STRUCTURES : Flux flattening : By fluid pressure)

Patent 5631940: Thin film boot strap shift register
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SHIFT REGISTER : Charge-coupled device)

Patent 5631941: Register circuit
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SHIFT REGISTER : Particular output circuit : Including logic circuit)

Patent 5631942: X-ray diagnosis apparatus and method thereof
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With image subtraction or addition : With image subtraction)

Patent 5631943: Portable X-ray device
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : X-ray source power supply : Mobile or portable : With image subtraction or addition)

Patent 5631944: Rotary cathode X-ray tube equipment
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Electron tube : With plural cathodes or heaters : With specific bearing means)

Patent 5631945: Slit radiography apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Scanner : Rotary)

Patent 5631946: System for transferring information from a RF receiver to a processor under control of a program stored by the processor and method of
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Message storage or retrieval : Privacy, lock-out, or authentication)

Patent 5631947: Mobile telephone device for storing a plurality of changable charge rates and time limit data
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Calling card : Monitoring account or card usage balance : Line powered)

Patent 5631948: Voice mail communication with call blocking
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Interacting voice message systems : Pager activation)

Patent 5631949: Location independent time reporting message retrieval system
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Call source identification : Automatic Number Identification (ANI) : Inductive pickup)

Patent 5631950: Transmission of data message during silent intervals of ringing for selection of terminal equipment
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Including infra-red link with landline telephone network)

Patent 5631951: Apparatus for preventing unwanted telephone calls
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Message management : Caller identification received at substation)

Patent 5631952: Apparatus and method for modem wake-up with autobaud function
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : Having subscriber station equipment)

Patent 5631953: Circuit arrangement for integration of EDP systems in the utilization of telephone systems
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Conferencing : In a ring system)

Patent 5631954: Method and apparatus for controlling a telephone
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Special feature of multiplex telephone terminal : Conferee signals combined or distributed via time channels)

Patent 5631955: Option bus
(TELEPHONIC COMMUNICATIONS : MULTI-LINE OR KEY SUBSTATION SYSTEM WITH SELECTIVE SWITCHING AND CENTRAL SWITCHING OFFICE CONNECTION : Switching or supervision feature (e.g., common control, digital) : Electronic)

Patent 5631956: High density telephone network interface unit
(TELEPHONIC COMMUNICATIONS : SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE : Wire distribution)

Patent 5631957: Band-energy near-end echo reducer for tonal signalling detectors
(TELEPHONIC COMMUNICATIONS : ECHO CANCELLATION OR SUPPRESSION : Using digital signal processing : Additional signal enhancement (e.g., voice processing or recognition))

Patent 5631958: Automatic echo cancellation for an integrated services digital network interface
(TELEPHONIC COMMUNICATIONS : ECHO CANCELLATION OR SUPPRESSION : Using digital signal processing : Additional signal enhancement (e.g., voice processing or recognition))

Patent 5631959: Method and apparatus for protecting circuitry accessible through metallic contacts from static discharge damage
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Receiver or handset position responsive (e.g., hookswitch))

Patent 5631960: Autotest of encryption algorithms in embedded secure encryption devices
(CRYPTOGRAPHY : EQUIPMENT TEST OR MALFUNCTION INDICATION :)

Patent 5631961: Device for and method of cryptography that allows third party access
(CRYPTOGRAPHY : KEY MANAGEMENT : Key escrow or recovery : User-to-user key distributed over data link (i.e., no center))

Patent 5631962: Circuit and method of encrypting key validation
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Particular communication authentication technique : Authentication of an entity and a message : Revocation or expiration)

Patent 5631963: Circuit arrangement for the recognition of adjacent channel interference
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Broadcast or multiplex stereo : FM final modulation : AM subcarrier : Antinoise : Four or more diodes)

Patent 5631964: Audio apparatus
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Stereo speaker arrangement : Matrix)

Patent 5631965: Hearing protector
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HEARING PROTECTORS, ELECTRICAL : Counterwave generation control path)

Patent 5631966: Audio signal conversion using frequency band division
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ONE-WAY AUDIO SIGNAL PROGRAM DISTRIBUTION : Counterwave generation control path)

Patent 5631967: Processing audio signals using a state variable
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING FREQUENCY CONTROL : Feedforward circuitry for transducer compensation)

Patent 5631968: Signal conditioning circuit for compressing audio signals
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING AMPLITUDE OR VOLUME CONTROL : With amplitude compression/expansion : With amplitude control)

Patent 5631969: System for limiting the magnitude of sampled data
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING AMPLITUDE OR VOLUME CONTROL : Automatic : With amplitude control)

Patent 5631970: Process for identifying simple and complex objects from fused images and map data
(IMAGE ANALYSIS : APPLICATIONS : Reading maps, graphs, drawings, or schematics : License plate)

Patent 5631971: Vector based topological fingerprint matching
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Extracting minutia such as ridge endings and bifurcations :)

Patent 5631972: Hyperladder fingerprint matcher
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Extracting minutia such as ridge endings and bifurcations :)

Patent 5631973: Method for telemanipulation with telepresence
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)

Patent 5631974: Image processing
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : X-ray film analysis (e.g., radiography) : With a prism)

Patent 5631975: Image segmentation device
(IMAGE ANALYSIS : IMAGE SEGMENTATION : For setting a threshold)

Patent 5631976: Object imaging system
(IMAGE ANALYSIS : IMAGE SEGMENTATION : Using projections (i.e., shadow or profile of characters) : Alphanumerics)

Patent 5631977: Encoding device for encoding an image along an order determined by resolution tone level
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Adaptive coding (i.e., changes based upon history, activity, busyness, etc.) : Checking spelling for recognition)

Patent 5631978: Method and apparatus for subband coding images
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Pyramid, hierarchy, or tree structure : Checking spelling for recognition)

Patent 5631979: Pixel value estimation technique using non-linear prediction
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Image filter : Highpass filter (i.e., for sharpening or enhancing details) : Skeletonizing)

Patent 5631980: Image processing apparatus for processing image data representative of an image in accordance with the type of processing designated by a
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Artifact removal or suppression (e.g., distortion correction))

Patent 5631981: Bitmap registration by gradient descent
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Correlation : Based on peak levels)

Patent 5631982: System using parallel coordinates for automated line detection in noisy images
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Walsh, Hough, or Hadamard transform : Based on peak levels)

Patent 5631983: Image forming system for synthesizing color image data with binary image data which has been colored with a predetermined color during the
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Combining image portions (e.g., portions of oversized documents) : Using a mask)

Patent 5631984: Method and apparatus for separating static and dynamic portions of document images
(IMAGE ANALYSIS : IMAGE SENSING : Sensor control (e.g., OCR sheet controls copier or fax) : Sensing mechanism in platen)

Patent 5631985: Optical connector wherein an arrangement plane of positioning pin holes and optical fibers is inclined with respect to an abutting direction
(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 5631986: Optical fiber ferrule
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber/optical fiber cable termination structure : At or immediately surrounding an optical fiber end face : Fiber end held in ferrule : Fiber end held in ferrule)

Patent 5631987: Low cost, mode-field matched, high performance laser transmitter optical subassembly
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Structure rearward of optical fiber end face to secure additional fiber or cable layers)

Patent 5631988: Parallel optical interconnect
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Plural fiber/device connections : Having at least one layer compressively fixed (e.g., crimp, tightening screws, etc.))

Patent 5631989: Fiber and active optical device interconnection assembly
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Fiber adjustable relative to device : Fiber permanently fixed after adjustment : Fiber/ferrule further processed (grinding, polishing, etc.))

Patent 5631990: Integrated optical module for coupling an optical fiber to an optical device
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : With housing : Fiber permanently fixed after adjustment)

Patent 5631991: Plastic optical subassemblies for light transfer between an optical fiber and an optoelectronic converter and the fabrication of such
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : With housing : Including lens : Fiber/ferrule further processed (grinding, polishing, etc.))

Patent 5631992: Optical fiber LED assembly
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : With housing : Sealed from environment : Fiber/ferrule further processed (grinding, polishing, etc.))

Patent 5631993: Optical fiber splice case
(OPTICAL WAVEGUIDES : ACCESSORIES : Splice box and surplus fiber storage/trays/organizers/ carriers : Channel waveguide)

Patent 5631994: Structured surface light extraction overlay and illumination system
(OPTICAL WAVEGUIDES : MISCELLANEOUS : Of waveguide cladding)

Patent 5631995: Video recorder having circuitry for causing the tuner therein to tune to the same received signal as the tuner in a television receiver
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING :)

Patent 5631996: NTSC/PAL-M discrimination circuit and chrominance signal reproducing method
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Selective recording or reproducing : Separately recorded)

Patent 5631997: Equalizer used for a VTR
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc)

Patent 5631998: Method for recording and/or reproducing data using a digital video tape
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Having auxiliary dynamic memory means)

Patent 5631999: Adaptive compensation for hard disc drive spindle motor manufacturing tolerances
(ELECTRICITY: MOTOR CONTROL SYSTEMS : CLOSED LOOP SPEED CONTROL SYSTEM FOR DC MOTOR WITH COMMUTATOR : Field control, or field and armature control, by analog (only) circuitry : By phase or frequency modification :)

Patent 5632000: Device for optimizing the speed control behavior of a subfractional horsepower motor
(ELECTRICITY: MOTOR CONTROL SYSTEMS : CLOSED LOOP SPEED CONTROL SYSTEM FOR DC MOTOR WITH COMMUTATOR : Field control, or field and armature control, by analog (only) circuitry : By voltage or current modification :)

Patent 5632001: Mobile communication apparatus having recording/reproducing function
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Storage or retrieval of data)

Patent 5632002: Speech recognition interface system suitable for window systems and speech mail systems
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Quantization)

Patent 5632003: Computationally efficient adaptive bit allocation for coding method and apparatus
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Psychoacoustic : Storage or retrieval of data)

Patent 5632004: Method and apparatus for encoding/decoding of background sounds
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Speech to image : Post-transmission)

Patent 5632005: Encoder/decoder for multidimensional sound fields
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : AUDIO SIGNAL TIME COMPRESSION OR EXPANSION (E.G., RUN LENGTH CODING) : With content reduction encoding : Sound editing)

Patent 5632006: Circuit and method of error correcting with an artificial neural network
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : NEURAL NETWORK : Structure : Analog neural network : Having digital weight)

Patent 5632007: Interactive system and method for offering expert based interactive programs
(DATA PROCESSING: ARTIFICIAL INTELLIGENCE : KNOWLEDGE PROCESSING SYSTEM : Creation or modification : Temporal logic)

Patent 5632008: Method of and apparatus for navigation display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Shape generating : Curve : Image based (addressing))

Patent 5632009: Method and system for producing a table image showing indirect data representations
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Table : Form filling)

Patent 5632010: Technique for communicating with electronic labels in an electronic price display system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Controlling the condition of display elements)

Patent 5632011: Electronic mail management system for operation on a host computer system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER CONFERENCING : Demand based messaging :)

Patent 5632012: Disk scrubbing system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem : Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data) :)

Patent 5632013: Memory and system for recovery/restoration of data using a memory controller
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem : Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data) : Reconfiguration (e.g., adding a replacement storage component) :)

Patent 5632014: Method and arrangement for testing services in a telecommunications system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Particular stimulus creation : Derived from analysis (e.g., of a specification or by stimulation) : Memory emulator feature)

Patent 5632015: Computer program product to efficiently process diverse result sets returned by a stored procedure
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Query processing (i.e., searching) :)

Patent 5632016: System for reformatting a response packet with speed code from a source packet using DMA engine to retrieve count field and address from source
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Frame forming : With access regulating)

Patent 5632017: Telecontrollable communication system having a remote transmission module
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : MULTIPLE NETWORK INTERCONNECTING : Compressing/decompressing)

Patent 5632018: Electronic mail system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : MISCELLANEOUS : Compressing/decompressing)

Patent 5632019: Output buffer with digitally controlled power handling characteristics
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Password)

Patent 5632020: System for docking a portable computer to a host computer without suspending processor operation by a docking agent driving the bus
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus expansion or extension : Docking station : Hot docking :)

Patent 5632021: Computer system with cascaded peripheral component interconnect (PCI) buses
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus interface architecture : Bus bridge : Multiple bridges : Physical position bus prioritization)

Patent 5632022: Encyclopedia of software components
(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 : Indexed book or notebook metaphor : Virtual input device (e.g., virtual keyboard))

Patent 5632023: Superscalar microprocessor including flag operand renaming and forwarding apparatus
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : DYNAMIC INSTRUCTION DEPENDENCY CHECKING, MONITORING OR CONFLICT RESOLUTION : Commitment control or register bypass : Operation)

Patent 5632024: Microcomputer executing compressed program and generating compressed branch addresses
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : INSTRUCTION FETCHING : Multiprocessor instruction)

Patent 5632025: Method for preventing multi-level cache system deadlock in a multi-processor system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Shared memory area : Memory access blocking : Coherency)

Patent 5632026: System and method for managing the routine execution in a computer system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Control technique : Access limiting : Backup)

Patent 5632027: Method and system for mass storage device configuration management
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Memory configuring : Memory access pipelining)

Patent 5632028: Hardware support for fast software emulation of unimplemented instructions
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : EMULATION : Of instruction : I/O adapter (e.g., port, controller))

Patent 5632029: Multi-segmented bus and method of operation
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus interface architecture : Decentralized bus arbitration)

Patent 5632030: Display control system capable of processing a plurality of continuous display updating command simultaneously
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHIC PROCESSING SYSTEM : Graphic command processing : Pipeline processors)

Patent 5632031: Method and means for encoding storing and retrieving hierarchical data processing information for a computer system
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE SCHEMA OR DATA STRUCTURE : Application of database or data structure (e.g., distributed, multimedia, image) : Object-oriented database structure reference)

Patent 5632032: Cross address space thread control in a multithreaded environment
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: VIRTUAL MACHINE TASK OR PROCESS MANAGEMENT OR TASK MANAGEMENT/CONTROL : TASK MANAGEMENT OR CONTROL :)

Patent 5632033: Variable resolution method and arrangement
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: INTERPROGRAM COMMUNICATION OR INTERPROCESS COMMUNICATION (IPC) : APPLICATION PROGRAM INTERFACE (API) : Data transfer between application windows : Managed object system)

Patent 5632034: Controlling method invocation sequence through virtual functions in an object-oriented class library
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Translation of code : Compiling code : Using program flow graph)

Patent 5632035: Process for verifying GDMO template references and for providing an ordered list of GDMO templates
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Testing or debugging : Program verification : Syntax based)

Patent 5632036: System and method for processing interprocess signals
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: VIRTUAL MACHINE TASK OR PROCESS MANAGEMENT OR TASK MANAGEMENT/CONTROL : TASK MANAGEMENT OR CONTROL : Process scheduling : Dependency based cooperative processing of multiple programs working together to accomplish a larger task :)

Patent 5632037: Microprocessor having power management circuitry with coprocessor support
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Power conservation : By clock speed control (e.g., clock on/off) : Including generation of associated coded record)

Patent 5632038: Secondary cache system for portable computer
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Power conservation : By shutdown of only part of system : Including generation of associated coded record)

Patent 5632039: Circuit that automatically switches between supplying a microprocessor with a first voltage and a second voltage
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Password)

Patent 5632040: Microcomputer having reduced power consumption through impedance control and frequency reduction
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : COMPUTER POWER CONTROL : Power conservation : By clock speed control (e.g., clock on/off) : Including generation of associated coded record)

Patent 5632041: Sequence information signal processor for local and global string comparisons
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Array processor : Array processor operation : Reconfiguring)

 

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