Patents 5157628

Patents 5157628 - 5157881

Patent 5157628: Semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5157629: Selective application of voltages for testing storage cells in semiconductor memory arrangements
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5157630: Semiconductor memory which can be prevented from shifting to undesired operation mode
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5157631: Random access memory device with dual charging circuits different in current driving capability
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5157632: High-speed low-power consumption sense amplifier circuit incorporated in semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Semiconductors : Radiation erasure)

Patent 5157633: FIFO memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Serial read/write : Holographic)

Patent 5157634: DRAM having extended refresh time
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)

Patent 5157635: Input signal redriver for semiconductor modules
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 5157636: Method of towing sources of seismic energy behind a vessel, and an arrangement for use in the method
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Liquid or deformable surface holography)

Patent 5157637: Method of structural traveltime tomography
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : Frequency dependent determination)

Patent 5157638: Method of deriving statics corrections from common reflection point gathers
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : Timing correction : For weathering layer : Normal moveout)

Patent 5157639: Ultrasonic detector
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : Receiver system)

Patent 5157640: Medication alert watch and system
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 5157641: Apparatus for generating a magnetic biasing field for recording in a magneto-optical recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Magnetic field generation : Magnetic field generating circuit : Operative location positioning of transducer assembly)

Patent 5157642: Optical disc recording/reproduction apparatus with improved track seeking
(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 : Transducer movement control using recorded information indicative of location of information (e.g., track address) : Multiple movement control modes : Count correction)

Patent 5157643: Automatic tune selection and playback apparatus
(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 : Of information indicative of contents or particular order of contents : Magnetic domain wall)

Patent 5157644: Optical card recording/reproducing apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Of track on single storage medium)

Patent 5157645: Optical disk unit
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : While track jumping or crossing : Means to mask or shield a portion of the beam)

Patent 5157646: Information reproducing system for playing back recording mediums according to previously stored information
(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 : Using recorded information indicative of storage medium contents : Thickness of layer)

Patent 5157647: Loading and unloading apparatus for a cartridge
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Capable of only accepting protected insertable single optical medium : Transferring mechanism : Vertical transference into the play position : Having cam : Movable guide)

Patent 5157648: Optical disc player
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Chassis base supporting transducer carriage : Pivotable into reproducing or recording position : Circular leaf spring)

Patent 5157649: Optical pickup device for optical recording/playback apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Polarized or polarizing : Sectioned optical element : Prism, mirror, or waveguide section : Prism, mirror, or waveguide section)

Patent 5157650: Optical recording apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Spiral or helical track : Separation into plural polarization component beams)

Patent 5157651: Apparatus and method for determining line rates
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Based on data flow rate measurement : Measurement of the peak data flow rate : Loopback of signals on the secondary ring or loop)

Patent 5157652: Measurement of characteristics of broadcast optical networks
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Determination of communication parameters : Having dedicated test line or channel)

Patent 5157653: Residual echo elimination with proportionate noise injection
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using an attenuator : Including cancellation of certain signals)

Patent 5157654: Technique for resolving output port contention in a high speed packet switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having both input and output queuing : Contention resolution for output : At least one bus is a ring network)

Patent 5157655: Apparatus for generating a DS-3 signal from the data component of an STS-1 payload signal
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Conversion of rate from a single input to a single output : Same rate output channels)

Patent 5157656: Nyblet time switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Time switch, per se (e.g., T or T-T) : Having details of control storage arrangement : Data memory addressing :)

Patent 5157657: Communications method for a shared-medium communications method
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Using a separate control line or bus for access control : Control line is used to request or reserve access : Dual bus dynamic queuing (i.e., DQDB) : Including a ring or loop for interconnecting inputs and outputs)

Patent 5157658: Method and apparatus for identifying newly installed modem in dial-up network
(MULTIPLEX COMMUNICATIONS : NETWORK CONFIGURATION DETERMINATION : Determination of communication parameters)

Patent 5157659: Packet communication system and method of clearing communication bus
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Carrier sense multiple access (CSMA) : Arbitration for access between contending stations : With priority resolution)

Patent 5157660: Communication system including portable terminals and fixed terminals
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Portable address responsive receiver : Using time division multiplexing : Start-Stop)

Patent 5157661: Handoff method for cellular digital mobile communication system and mobile station
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Hand-off control : Including onboard switching)

Patent 5157662: Data communication apparatus having communication-mode changeover function and method of data communication between data communication
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 5157663: Fault tolerant computer 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 processor : Access processor affected (e.g., I/O processor, MMU, DMA processor))

Patent 5157664: Tester for semiconductor memory devices
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Replacement of memory spare location, portion, or segment : Shutdown or establishing system parameter (e.g., transmission rate))

Patent 5157665: Integrated services digital network (ISDN) test device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Transmission facility testing : Spare row or column)

Patent 5157666: Disk timing diagnostic
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Memory testing : Loop or ring configuration)

Patent 5157667: Methods and apparatus for performing fault isolation and failure analysis in link-connected systems
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Output recording (e.g., signature or trace) : Peripheral device component fault)

Patent 5157668: Method and apparatus for locating faults in electronic units
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Artificial intelligence (e.g., diagnostic expert system) : With power supply status monitoring)

Patent 5157669: Comparison of an estimated CRC syndrome to a generated CRC syndrome in an ECC/CRC system to detect uncorrectable errors
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Error correcting code with additional error detection code (e.g., cyclic redundancy character, parity) : Cross-interleave Reed-Solomon code (CIRC))

Patent 5157670: Error correction code interruption system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Memory access : Dynamic data storage : Error checking code)

Patent 5157671: Semi-systolic architecture for decoding error-correcting codes
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Including forward error correction capability)

Patent 5157672: Interference detection apparatus for use in digital mobile communications system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward error correction by tree code (e.g., convolutional) : Viterbi decoding : Syndrome computed)

Patent 5157673: Comparison circuit for masking transient differences
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Comparison of data : Plural parallel devices of channels : Syndrome computed)

Patent 5157674: Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)

Patent 5157675: Apparatus utilizing light emitting semiconductor device
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Scanning : Frequency multiplying (e.g., harmonic generator))

Patent 5157676: Apparatus and process for active pulse intensity control of laser beam
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Power : Rotating prism)

Patent 5157677: Single frequency, long tail solid state laser interferometer system
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Frequency : Rotating prism)

Patent 5157678: Laser safe housing for a particle monitor in vacuum pump lines
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Optical output stabilization)

Patent 5157679: Optoelectronic devices
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Utilizing color centers)

Patent 5157680: Integrated semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)

Patent 5157681: Wavelength-tunable distributed Bragg reflector semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : With diffraction grating (Bragg reflector) :)

Patent 5157682: Integrated semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)

Patent 5157683: Laser systems
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : End-pumped laser : Support)

Patent 5157684: Optically pulsed laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Unstable resonator : Having a ring configuration)

Patent 5157685: Method and apparatus for preparing a melt for mineral fibre production
(INDUSTRIAL ELECTRIC HEATING FURNACES : PLASMA FURNACE DEVICE : Direct furnace (i.e., plasma flame impinges on the melt) : Rotary furnace)

Patent 5157686: Method and apparatus for the modulation of spread spectrum radio signals
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Transmitter : Having specific signaling for code synchronization)

Patent 5157687: Packet data communication network
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver)

Patent 5157688: Spread spectrum transmitter for degrading spread spectrum feature detectors
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5157689: GOLD code generating device in a spread spectrum communication device
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5157690: Adaptive convergent decision feedback equalizer
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)

Patent 5157691: Digital equalizer and FM receiver having same
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)

Patent 5157692: System for controlling communication between parallel computers
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Single bit (delta))

Patent 5157693: Digital modulation circuit
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Angle modulation : Phase shift keying : Two or more oscillators)

Patent 5157694: Coherent PSK demodulator using bit error rate and S/N ratio to establish synchronization
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Phase locked loop : Quaternary)

Patent 5157695: Variable pulse rate circuit
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Correlative or matched filter : Separate mark and space channels)

Patent 5157696: Digital signal time difference correcting circuit
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Diversity (frequency or time) : Separate mark and space channels)

Patent 5157697: Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Plural signal paths in receiver : Separate mark and space channels)

Patent 5157698: Method for clock pulse synchronization
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)

Patent 5157699: Watchdog timer employing plural counters and discriminator for determining normal operating frequency range of input
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Identifying or correcting improper counter operation (e.g., error checking, monitoring; preventing or correcting improper counter operation) : Temperature)

Patent 5157700: Exposure apparatus for controlling intensity of exposure radiation
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Lithography : With gap fluid handling)

Patent 5157701: High speed counter circuit
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Comparing counts : Biquinary code)

Patent 5157702: Mechanically actuated double crystal monochromater
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Spatial energy dispersion : Monochromator or focusing device : With plural dispersing elements :)

Patent 5157703: Method and device for the examination of cellular changes in an organism
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : Thickness or density analysis)

Patent 5157704: Monochromatic X-ray tube radiation with a screen of high atomic number for higher fluorescent radiation output
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : With switching means)

Patent 5157705: X-ray tube anode with oxide coating
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Target : With cooling means)

Patent 5157706: X-ray tube anode with oxide coating
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Target : Rotary : With solid heat conductor or shield)

Patent 5157707: Method and a cassette holder for performing X-ray examination
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : For movable film or plate : With object retaining)

Patent 5157708: Portable telecommunications test instrument with line condition monitoring
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Using portable test set (e.g., handset type) : Of switchboard element condition (e.g., lamp))

Patent 5157709: Radio communications system adaptively assigning channels using power levels of idle channels
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Including public cordless extension system : Channel selection or allocation)

Patent 5157710: Radio telephone system and method of registering an ID code therein
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Security or fraud prevention : Privacy, lock-out, or authentication : At remote station)

Patent 5157711: Telephone terminal device
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Message management : Solid state memory storage : Message storage in centralized location (e.g., central office, PBX, etc.))

Patent 5157712: Telephone nuisance call mitigation screening device
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Dynamic audio signal recording or reproduction : Call intercept or answering : Remote control over telephone line : Pair gain test controller)

Patent 5157714: Method for collecting and disseminating available-load information for the trucking industry
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Message management : Controlled by subscriber or caller : By generated tone : Structural detail of storage medium drive)

Patent 5157715: Call status recognition in a broadband private automatic branch exchange
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Message management)

Patent 5157716: Dynamic callback technique
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Polling : At switching station)

Patent 5157717: Portable automated teller machine
(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 station display : Having pressure or position sensitive surface (e.g., touch-screen, light pen) : Recording voice message from non subscriber caller)

Patent 5157718: Interface adapter permitting tops position to function as directory assistance unit
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Automatic directory service (e.g., on-line) : Secretarial or answering service)

Patent 5157719: Automatic area code dialing apparatus and methods particularly adapted for cellular or other types of telephone systems
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Substation originated : Repertory or abbreviated call signal generation : Modification of call address signal for abbreviated dialing : Including terminal other than telephone)

Patent 5157720: Dialler chip mode signal
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Substation originated : Voice frequency band signalling (e.g., reed devices) : Electronic (e.g., tone generator) : Personal computer memory card (PCMCIA))

Patent 5157721: Control circuit for an electrical telephone accessory
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Signal reception at substation : Incoming call alerting : In handset)

Patent 5157722: Holder and latching mechanism for a hand-held telephone
(TELEPHONIC COMMUNICATIONS : TERMINAL ACCESSORY OR AUXILIARY EQUIPMENT : Telephone receiver support : Acoustic)

Patent 5157723: Mounts for articles
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Having distinct circuitry support structure (e.g., circuit board) : Having plunger and lever linkage)

Patent 5157724: Weighted telephone base assembly
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Desk set : Moveable or removeable element (e.g., cover))

Patent 5157725: Method and apparatus for preventing external detection of signal information
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal masking : Including locally generated masking signal :)

Patent 5157726: Document copy authentication
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Particular communication authentication technique : Authentication by digital signature representation or digital watermark : Including particular multiplication or exponentiation circuit)

Patent 5157727: Process for digitizing speech
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Time : Zero crossing : Silence decision)

Patent 5157728: Automatic length-reducing audio delay line
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : AUDIO SIGNAL BANDWIDTH COMPRESSION OR EXPANSION : Delay line : Sound editing)

Patent 5157729: Method and apparatus for automatic address setting for recording and replay
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Application : Transformation)

Patent 5157730: Pulse rate modulation type piezoelectric crystal driver device
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : CIRCUITRY COMBINED WITH SPECIFIC TYPE MICROPHONE OR LOUDSPEAKER : With manual volume control)

Patent 5157731: Dome radiator speaker
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Magnetic circuit : Having central magnetic portion : Spider)

Patent 5157732: Motion vector detector employing image subregions and median values
(IMAGE ANALYSIS : APPLICATIONS : Motion or velocity measuring : License plate)

Patent 5157733: Radiation image processing apparatus, determination apparatus, and radiation image read-out apparatus
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : X-ray film analysis (e.g., radiography) : With a prism)

Patent 5157734: Method and apparatus for picking and placing a surface mounted device with the aid of machine vision
(IMAGE ANALYSIS : APPLICATIONS : Robotics : Tool, workpiece, or mechanical component inspection)

Patent 5157735: Chipping detection system and method
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)

Patent 5157736: Apparatus and method for optical recognition of chemical graphics
(IMAGE ANALYSIS : APPLICATIONS : Reading maps, graphs, drawings, or schematics : License plate)

Patent 5157737: Handwritten keyboardless entry computer system
(IMAGE ANALYSIS : IMAGE SENSING : Hand-held : Sensing mechanism in platen : Where the image is an alphanumeric character)

Patent 5157738: Rapid category learning and recognition system
(IMAGE ANALYSIS : LEARNING SYSTEMS : Neural networks : Network learning techniques (e.g., back propagation) : Alignment, registration, or position determination)

Patent 5157739: Digital image processing apparatus
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : General purpose image processor : Using identification indicia on document)

Patent 5157740: Method for background suppression in an image data processing system
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Variable threshold, gain, or slice level : Based on the results of a count : Skeletonizing)

Patent 5157741: Image processing method and apparatus for out-putting dot-processed data with suppression of false contours and other noise
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Quantization)

Patent 5157742: Motion image data compression system
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Interframe coding (e.g., difference or motion detection) : Checking spelling for recognition)

Patent 5157743: Image information coding apparatus
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Transform coding : Arithmetic coding)

Patent 5157744: Soliton generator
(OPTICAL WAVEGUIDES : TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Electro-optic :)

Patent 5157745: Multi-channel fiber optic rotary joint for single-mode fiber
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Movable coupler : Slip ring : Double pole multiple throw)

Patent 5157746: Optical waveguide array including two-dimensional lens and its manufacturing method
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Lens : Mode strippers)

Patent 5157747: Photorefractive optical fiber
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Grating : Spherical)

Patent 5157748: Controllable integrated optical directional coupler
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Electrodes on or near the coupling region : Directional coupler :)

Patent 5157749: High precision optical fiber connectors
(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 : Fiber end held in ferrule :)

Patent 5157750: Fiberoptic coupler for coupling an optical fiber to a laser light source
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber/optical fiber cable termination structure : With additional nonoptical structure)

Patent 5157751: Fiber optic splice protector and method for making same
(OPTICAL WAVEGUIDES : WITH SPLICE (PERMANENT CONNECTION) : Including splice joint reinforcement : End-to-end (butt) coupling)

Patent 5157752: Optical fiber cable with intermingled water blocking means and method of making same
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Loose tube type : Plural unit type : Prestressed)

Patent 5157753: Hermetically sealed optical fiber arrays and method for forming same
(OPTICAL WAVEGUIDES : OPTICAL FIBER BUNDLE : Ribbon cable)

Patent 5157754: Wavelength conversion by quasi phase matching and the manufacture and use of optical articles therefor
(OPTICAL WAVEGUIDES : HAVING NONLINEAR PROPERTY : Transition between geometric shapes)

Patent 5157755: Hermetically coated optical fiber
(OPTICAL WAVEGUIDES : OPTICAL FIBER WAVEGUIDE WITH CLADDING : Utilizing multiple core or cladding : Concentric : Where the second or further layer is a coating : Fiber/ferrule further processed (grinding, polishing, etc.))

Patent 5157756: Optical waveguide circuit with intersections
(OPTICAL WAVEGUIDES : PLANAR OPTICAL WAVEGUIDE : Utilizing multiple core or cladding)

Patent 5157757: Hand held hair dryer with selectively positionable baffle for varying the distribution of air from the dryer
(ELECTRIC RESISTANCE HEATING DEVICES : : Concentrated heated air stream (i.e., blast) : Portable : Wall mounted)

Patent 5157758: Tungsten halogen lamp
(ELECTRIC RESISTANCE HEATING DEVICES : : Radiant heater : With filter or diffuser for radiant energy : Container with self-contained evaporant supply)

Patent 5157759: Written language parser system
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Synthesis : Specialized model : Specialized models)

Patent 5157760: Digital signal encoding with quantizing based on masking from multiple frequency bands
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Detect speech in noise : Post-transmission)

Patent 5157761: Method and apparatus for interfacing a thermal printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Flying dot (e.g., laser beam, etc.) :)

Patent 5157762: Method and apparatus for providing a three state data base for use with automatic optical inspection systems
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Repeating pattern)

Patent 5157763: Visually assisted method for transfer of data within an application or from a source application to a receiving application
(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 : Data transfer operation between objects (e.g., drag and drop) : Chat room)

Patent 5157764: Apparatus and method for using a test window in a graphics subsystem which incorporates hardware to perform clipping of images
(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 : Window or viewpoint : Window differentiation : Resizing (e.g., scaling))

Patent 5157765: Method and apparatus for pipelined parallel rasterization
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHIC PROCESSING SYSTEM : Plural graphics processors : Pipeline processors : Optical detector)

Patent 5157766: Boundary drawing and area filling logic for a display system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Shape generating : Bar graph)

Patent 5157767: Apparatus and method for automatically outputting document having data dependent size
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : PRESENTATION PROCESSING OF DOCUMENT : Form : Form filling : Fitting data into field on form :)

Patent 5157768: Method and apparatus for displaying context sensitive help information on a display
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : Help presentation : Context sensitive : Tool tip (e.g., cursor position based) :)

Patent 5157769: Computer data interface for handheld computer transfer to second computer including cable connector circuitry for voltage modification
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : BUSED COMPUTER NETWORKING : Compressing/decompressing)

Patent 5157770: Nonsynchronous DASD control
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Specific memory composition : Accessing dynamic storage device : Direct access storage device (DASD) : Refresh scheduling)

Patent 5157771: Apparatus for hot removal from/insertion to a connection bus of a non removable media magnetic recording unit
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus expansion or extension : Card insertion : Hot insertion :)

Patent 5157772: Data bus arrangement with improved speed and timing
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus interface architecture : Bus bridge : Variable or multiple bus width : Physical position bus prioritization)

Patent 5157773: Image data output apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHIC PROCESSING SYSTEM : Interface (e.g., controller) : Pipeline processors)

Patent 5157774: System for fast selection of non-cacheable address ranges using programmed array logic
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Cache bypassing : No-cache flags :)

Patent 5157775: Dual port, dual speed image memory access arrangement
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESSING COMBINED WITH SPECIFIC MEMORY CONFIGURATION OR SYSTEM : For multiple memory modules (e.g., banks, interleaved memory) :)

Patent 5157776: High speed memory for microcomputer systems
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Multiport cache : Cross-interrogating)

Patent 5157777: Synchronous communication between execution environments in a data processing system employing an object-oriented memory protection
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESS FORMATION : Address mapping (e.g., conversion, translation) : Memory partitioning)

Patent 5157778: Method and apparatus for circuit simulation using parallel processors including memory arrangements and matrix decomposition synchronization
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Circuit simulation : Well or reservoir)

Patent 5157779: User extensible testing 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) : Analysis (e.g., of output, state, or design) : Test sequence at power-up or initialization)

Patent 5157780: Master-slave checking 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 access structure : Additional processor for in-system fault locating (e.g., distributed diagnosis program) : Memory emulator feature)

Patent 5157781: Data processor test architecture
(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 access structure : Built-in hardware for diagnosing or testing within-system component (e.g., microprocessor test mode circuit, scan path) : Memory emulator feature)

Patent 5157782: System and method for testing computer hardware and software
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Output recording (e.g., signature or trace) : Peripheral device component fault)

Patent 5157783: Data base system which maintains project query list, desktop list and status of multiple ongoing research projects
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Query processing (i.e., searching) : Query formulation, input preparation, or translation :)

Patent 5157784: Memory control system responsive to determination, allocating adjacent test space for editing space, relocating adjacent text and editing
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : FILE OR DATABASE MAINTENANCE : File allocation : Archiving or backup)

Patent 5157785: Process cell for an N-dimensional processor array having a single input element with 2N data inputs, memory, and full function arithmetic logic
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Array processor : Array processor element interconnection : Cube or hypercube :)

Patent 5157786: Biasing networks for balanced mixers
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency modifying or conversion : Particular frequency conversion structure or circuitry : Including distributed electrical parameter structure : With balanced mixer : Voltage control of oscillator)

Patent 5157787: Bed
(BEDS : INVALID BED OR SURGICAL SUPPORT : Tiltable along a transverse axis : With cyclical back and forth turning)

Patent 5157788: Ventilated, heat attenuating headwear
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Heat resistant : Having movable mechanical energy absorbing means (e.g., spring, etc.))

Patent 5157789: Hip protective hospital garment
(APPAREL : BODY GARMENTS : Vests : Bed garments : Garment supporting)

Patent 5157790: Firefighter garment with lumbar support
(APPAREL : HEAD COVERINGS : Skirts : Trousers or overalls : Particular to female)

Patent 5157791: Sock having knitted-in carry-all compartment and method of making thereof
(APPAREL : HEAD COVERINGS : Stockings : Trunks)

Patent 5157792: Body armor vest and method of manufacture
(APPAREL : GUARD OR PROTECTOR : Penetration resistant : Both shoulders)

Patent 5157793: Ergonomically engineered underwear
(APPAREL : HEAD COVERINGS : Skirts : Underwear : Particular to male : With cooperating mechanical coupling)

Patent 5157794: Helmet
(APPAREL : GUARD OR PROTECTOR : For wearer's head : And face : For circumference of crown)

Patent 5157795: Dual flush valve for water closets
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET : Manual selection of the amount of flush : And valve for emptying)

Patent 5157796: Double flush toilet valve
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET : Tank only : With outlet valve : Connected to float : Pivoted)

Patent 5157797: Bathing aid
(BATHS, CLOSETS, SINKS, AND SPITTOONS : TUBS : Convenience accessories : Means for handling user : Vertically, only (e.g., lifts) : Supported by tub : Hydraulically operated :)

Patent 5157798: Transparent emergency eye wash fountain
(BATHS, CLOSETS, SINKS, AND SPITTOONS : WASH RECEPTACLES : Emergency fountains : Overhead-gravity feed)

Patent 5157799: Zippered pillowcase
(BEDS : BEDCLOTHING : Pillow cover : For dressing pillow)

Patent 5157800: Foot section for birthing bed
(BEDS : INVALID BED OR SURGICAL SUPPORT : Adapted for birthing : Shiftable back or seat)

Patent 5157801: Dock leveler having automatically actuated vehicle barrier
(BRIDGES : GANGWAY, RAMP, OR DOCK LEVELER : Attached : With lift means : Vertically swinging)

Patent 5157802: Pipe thread cleaning apparatus
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : Brushing : Wire, rod, and tube cleaners : Rotary-brush disk)

Patent 5157803: Sweeper
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Pipe, tube, or conduit cleaner : Inside : Fluid current operated : Collector)

Patent 5157804: Roll-up entrance foot mat
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Brush or broom : Special work : Boot cleaners : Telescopic)

Patent 5157805: Method and apparatus for cleaning carpet or the like
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : With air blast or suction : With liquid or other cleaning material application to work : Nozzles : Sequence control)

Patent 5157806: Door closing piston-cylinder assembly
(MISCELLANEOUS HARDWARE : CHECKS AND CLOSERS : Pneumatic : Spring and gear)

Patent 5157807: Vibration-cushioned handle
(MISCELLANEOUS HARDWARE : INSULATED HANDLE : Handle with ergonomic structure (e.g., finger engagement structure such as indents, grooves, etc.) and handle user-interaction (human engineering) enhancements such as improved handle dimensions and handle positioning)

Patent 5157808: Coil spring counterbalance hardware assembly and connection method therefor
(MISCELLANEOUS HARDWARE : SASH BALANCES : Spring : Rubber)

Patent 5157809: Charger for feeding a carding machine with a layer of textile fibers as regularly as possible
(TEXTILES: FIBER PREPARATION : WORKING : Carding : Feeding : Stationary flat)

Patent 5157810: Apparatus for measuring the mass of a sliver
(TEXTILES: FIBER PREPARATION : WORKING : Drafting : With material sensing : And speed changing : Brush)

Patent 5157811: Reclosable strip fastener with self opener
(BUCKLES, BUTTONS, CLASPS, ETC. : BAG FASTENERS : Plastic band)

Patent 5157812: Plastic belt fastener and method and apparatus therefor
(BUCKLES, BUTTONS, CLASPS, ETC. : BELT FASTENERS : Hinged : Pintle pin connected belt ends : Wire)

Patent 5157813: Shoelace tensioning device
(BUCKLES, BUTTONS, CLASPS, ETC. : STRAP TIGHTENERS : Ski, boot, and shoe fasteners : Dress hem raisers)

Patent 5157814: Adjustable clamp for conductors
(BUCKLES, BUTTONS, CLASPS, ETC. : CORD AND ROPE HOLDERS : Screw clamp : Jaws locked together by cam, wedge, lever, or screw)

Patent 5157815: Conduit clamp
(BUCKLES, BUTTONS, CLASPS, ETC. : BALE AND PACKAGE TIES, HOSE CLAMPS : With tighteners : Self-locking (dead center or snap action) : Pivoted jaw pencil holder)

Patent 5157816: Interconnection of cylindrical parts
(BUCKLES, BUTTONS, CLASPS, ETC. : CLASP, CLIP, SUPPORT-CLAMP, OR REQUIRED COMPONENT THEREOF : Encircling gripping member including semirigid band and operator for tightening : Formed from elastic material)

Patent 5157817: Plastic lined concrete structure
(UNDERTAKING : PORTABLE COFFIN CASINGS : Hand straps)

Patent 5157818: Method and apparatus for sizing and drawing a traveling textile filament
(TEXTILES: MANUFACTURING : WARP PREPARING OR HANDLING : With fluid treatment (e.g., sizing) : With drying : By noncontacting heating means : Coating or dyeing)

Patent 5157819: Modular yarn interlacer
(TEXTILES: MANUFACTURING : THREAD FINISHING : Surface modification of running length : Texturing (e.g., crimping) : Fluid jet : Stuffer box)

Patent 5157820: Capacitor manufacturing process
(METAL WORKING : ELECTRIC CONDENSER MAKING : Solid dielectric type : Electrolytic device making (e.g., capacitor))

Patent 5157821: Method for euminating a temporary decrease in the insulation resistance of polyester film capacitors
(METAL WORKING : ELECTRIC CONDENSER MAKING : Solid dielectric type : Electrolytic device making (e.g., capacitor))

Patent 5157822: Plate working machine
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Binding or covering and cutting : Drill press : Drilling and other : At least one part nonmetallic)

Patent 5157823: Apparatus for supporting a machine tool on a robot arm
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Binding or covering and cutting : Drill press : Combined with rolling)

Patent 5157824: Opposed spindles lathe having tool rests movable in two different directions
(METAL WORKING : PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING : Binding or covering and cutting : Lathe : Portable)

Patent 5157825: Method of manufacturing a leaf spring mechanism
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Spring making : Filter)

Patent 5157826: Method for making linear mechanical lock with one-piece lock housing
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Assembling or joining : Retaining clearance for motion between assembled parts : By deforming interlock : By wrapping around : Removing material)

Patent 5157827: Method of inserting teminals into the housing of an electrical connector
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Assembling or joining : By driven force fit : Radially expanding part in cavity, aperture, or hollow body)

Patent 5157828: Method and device for fastening an electronic circuit substrate onto a support
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : On flat or curved insulated base, e.g., printed circuit, etc. : Assembling bases : By oxidation)

Patent 5157829: Method of burn-in testing of circuitry
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : On flat or curved insulated base, e.g., printed circuit, etc. : Manufacturing circuit on or in base : By deforming or shaping)

Patent 5157830: Method for automatically connecting electric conductors with contact parts to connector shells
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : Assembling terminal to elongated conductor : With encapsulating)

Patent 5157831: Process for preparing an hermetically sealed glass-metal electrical connector
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Conductor or circuit manufacturing : Contact or terminal manufacturing : By assembling plural parts : Including oppositely facing end orienting)

Patent 5157832: Method of making a cam shaft from cam lobe having orientating means
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Prime mover or fluid pump making : Camshaft making : Including metal forging or die shaping)

Patent 5157833: Method for manufacturing tape guide for use in data cartridge
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Roller making : Assembling preformed components : Wheel trim making, e.g., wheel cover, hubcap)

Patent 5157834: Razor mechanism with slidable cartridge support
(CUTLERY : RAZORS : Including particular handle or razor handle, per se : Having pivotal connection to blade : With means to facilitate assembly and disassembly of blade head from handle : Modified teeth)

Patent 5157835: Safety razor handle assembly
(CUTLERY : RAZORS : Including particular handle or razor handle, per se : Having pivotal connection to blade : With means to facilitate assembly and disassembly of blade head from handle : Retractable pintle with limited motion : Rail guard)

Patent 5157836: Tool for separating a core, a rind and flesh of a fruit, in particular a pineapple
(CUTLERY : CORE-PIT REMOVERS : Hand)

Patent 5157837: Cutting implement
(CUTLERY : CUTTING TOOLS : Plural cooperating blades : Shears : Pivoted blade : Intermediate pivot : Detachable blade and handle : Pivoted handle)

Patent 5157838: Vehicle axle alignment instrument and method
(GEOMETRICAL INSTRUMENTS : GAUGE : Wheel : Axle, vehicle, or wheel supported : Trammel)

Patent 5157839: Illuminated rear peep sight for a bow
(GEOMETRICAL INSTRUMENTS : STRAIGHT-LINE LIGHT RAY TYPE : Structurally installed : Archery bow : Multimarkers)

Patent 5157840: Method of and an equipment for determining the position of a track
(GEOMETRICAL INSTRUMENTS : STRAIGHT-LINE LIGHT RAY TYPE : Alignment device : Railway track : Each separately adjustable)

Patent 5157841: Portable electronic compass
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Magnetic field responsive : Electro-magnet or inductor (e.g., flux valve, etc.) : Error-producting-field minimizing)

Patent 5157842: Level with ball rolling on arcuate surfaces
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Level or plumb, terrestrial gravitation responsive : Dip aligning needle)

Patent 5157843: High accuracy self-setting plumb bob with slide hammer
(GEOMETRICAL INSTRUMENTS : INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA : Level or plumb, terrestrial gravitation responsive : Pendulum : Plumb line (i.e., flexible, line suspended plumb bob) : Universal, or plural indicating sections on container)

Patent 5157844: Precision blind marking and positioning system for locating cutouts in wall openings
(GEOMETRICAL INSTRUMENTS : GAUGE : Wall panel outline marker for utility : Floor covering)

Patent 5157845: Device for checking linear dimensions of parts
(GEOMETRICAL INSTRUMENTS : GAUGE : Internal : Earth cavity or tube : Having workpiece-contacting tapered centering means)

Patent 5157846: Scale
(GEOMETRICAL INSTRUMENTS : DISTANCE MEASURING : Rolling contact)

Patent 5157847: Apparatus and method for measuring the depth of a recess
(GEOMETRICAL INSTRUMENTS : DISTANCE MEASURING : Single contact with a work engaging support : Adapted for a particular workpiece : Depth of aperture or groove : Particularly adapted for measuring threaded element)

Patent 5157848: Lint collector
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : With means to treat gas or vapor : Separation of substances from treating or exhaust gases or vapors : By filter : In or forming walls, ceiling, or floor)

Patent 5157849: High density single pass heat exchanger for drying fragmented moisture-bearing products
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Rotary drums or receptacles : With gas or vapor flow for contact with treated material : Axial treated material feed type : Heat exchange and/or gas or vapor conducting conduits in drum or receptacle)

Patent 5157850: Sole dryer
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Houses, kilns, and containers : Article inserted type : Zigzag treating gas or vapor flow)

Patent 5157851: Pinching gate valve
(DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS : APPARATUS : Chamber seals : Rods or rolls)

Patent 5157852: Three dimensional paper structure enclosed in a transparent box
(CARD, PICTURE, OR SIGN EXHIBITING : RELIEF PICTURE : Decorative feature)

Patent 5157853: C-shaped support for cable marking with at least one end having an oblique shaped surface
(CARD, PICTURE, OR SIGN EXHIBITING : CHECK, LABEL, OR TAG : Cable-carried indicia : With lid-supporting means)

Patent 5157854: Paddle-fish landing net combination
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Nets : Dip : Foldable :)

Patent 5157855: Ice fishing assembly and hole cover
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Signal devices : Signaling)

Patent 5157856: Lure retriever
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Releasing devices : Signaling)

Patent 5157857: Fishing apparatus including electronic devices
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Illuminated, e.g., luminous : Artificial bait : Foldable)

Patent 5157858: Crab line roller
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Fixed support line handling means, e.g., trawls : Artificial bait)

Patent 5157859: Fishing jig
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Artificial bait : Mounted on hook : Projections and indentations for simulation and reflecting)

Patent 5157860: Fishing weight
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Line-attached bodies, hooks and rigs : With line passing through center of body : Line strain or motion actuated, e.g., strike or pole tip released)

Patent 5157861: Quick disconnect system for fishing line
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Line-attached bodies, hooks and rigs : Hooks : With leaders and/or line-connection feature : Mounted on, integral with, or rigidly connected to hook)

Patent 5157862: Fishing leader holder
(FISHING, TRAPPING, AND VERMIN DESTROYING : FISHING : Holder : Hook : Holder for snelled hook under tension : With check or collect ring keeper)

Patent 5157863: Humane leghold coiled spring trap
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Choking or squeezing : Constricting noose : Automatic set)

Patent 5157864: Crab trap apparatus
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Fish : Body-removing or concealing)

Patent 5157865: Cantilever type mosquito catcher
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Insect : Illuminated : Towable)

Patent 5157866: Earwig collector
(FISHING, TRAPPING, AND VERMIN DESTROYING : TRAPS : Insect : Crawling insect type : Upright perch slidable receptacle)

Patent 5157867: Landscape edging apparatus and method
(PLANT HUSBANDRY : ORNAMENTAL BEDS : Method)

Patent 5157868: Passive Christmas tree waterer and monitor
(PLANT HUSBANDRY : TREE TRUNK SUPPORTING BASE WITH LIQUID RESERVOIR : Window)

Patent 5157869: Compound separable plant pot
(PLANT HUSBANDRY : RECEPTACLE FOR GROWING MEDIUM : For transplanting : Array of cells)

Patent 5157870: Precision clamp scissors sharpening system
(ABRADING : MACHINE : Rotary tool : Rotary disk : Reciprocating work holder : Rectilinear : Rotary work holder)

Patent 5157871: Spindle assembly for use in a lens polisher
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : Computer controlled : Cyclic control)

Patent 5157872: Control apparatus for grinding machine
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : With feeding of tool or work holder : Cam actuated : Sizing gauge controlled)

Patent 5157873: Portable grinder with quick-acting chucking device
(ABRADING : FRAME OR MOUNT : For hanging rigid, rotary abrading tool : With hopper or magazine)

Patent 5157874: Rotary multi-brushes
(ABRADING : COMBINED TOOL : Work-mounting device)

Patent 5157875: Apparatus for cutting and shaping material
(ABRADING : WORK HOLDER : Clamp : Lens holder : Hypodermic needle)

Patent 5157876: Stress-free chemo-mechanical polishing agent for II-VI compound semiconductor single crystals and method of polishing
(ABRADING : ABRADING PROCESS : Utilizing fluent abradant : With auxiliary work treating or in critical fluent medium)

Patent 5157877: Method for preparing a semiconductor wafer
(ABRADING : ABRADING PROCESS : Glass or stone abrading : By blasting)

Patent 5157878: Polishing method with error correction
(ABRADING : PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL : Computer controlled : Cyclic control)

Patent 5157879: Broadhead arrow sharpener
(ABRADING : RIGID TOOL : Stationary : Work guide : Detachable)

Patent 5157880: Injection moldable plastic laps
(ABRADING : TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL : Including tools resiliently urged toward work)

Patent 5157881: Replacement window construction and method
(STATIC STRUCTURES (E.G., BUILDINGS) : FRANGIBLE SECTION OR MEANS : Covering continuation overlaps edge)

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