Patents 5206742 - 5206995

 

 

Patent 5206742: One-dimensional coding method
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Lossless compression : Huffman or variable-length coding : With a multilevel classifier)

Patent 5206743: Facsimile routing methodology
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Auxiliary signal : Telephone number or address of designator : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5206744: Document scanning apparatus having image signal correcting capability
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Document position detection : Charge coupled device)

Patent 5206745: Image reading device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Document feed : Scanning element moves relative to a flat stationary document)

Patent 5206746: Transparent-scattering type optical device including a prism with a triangular longitudinal cross section
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Laser links)

Patent 5206747: Polymer dispersed liquid crystal display with birefringence of the liquid crystal at least 0.23
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : With each cell displaying a different pattern)

Patent 5206748: Wide-frame electro-optic device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Interconnection of plural cells in parallel (e.g., edge to edge) : Fluorescent light source)

Patent 5206749: Liquid crystal display having essentially single crystal transistors pixels and driving circuits
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : Structure of transistor : Transferred transistor :)

Patent 5206750: Method of forming a color filter for a liquid crystal color display apparatus
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) : Having connection detail to external circuit : With detail of terminals to external circuit : With particular pretilt angle (i.e., with liquid crystal other than chiral smectic))

Patent 5206751: Process for the production of an impact-resistant liquid crystal switching and display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL : Aligning liquid crystal with means other than alignment layer : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5206752: Optical rotator formed of a twisted nematic liquid crystal polyster including an ortho-substituted aromatic unit
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : CELL CONTAINING LIQUID CRYSTAL OF SPECIFIC COMPOSITION : Polymer liquid crystal : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5206753: Optical switching system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Wavelength : Time and wavelength)

Patent 5206754: Moisture condensation prevention structure for laser scanning optical system
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Logic gate)

Patent 5206755: Optical beam scanner
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including reflective type moving element : Having multifaceted rotating element : With facets parallel to rotation axis : Having six, seven, or eight facets :)

Patent 5206756: Solid state electrochromic devices
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Reflection-type (e.g., display device) : Particular electrolyte layer :)

Patent 5206757: Collapsible field glasses
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Binocular : Foldable or collapsible : Extensible structure)

Patent 5206758: Binoculars with variable and fixed focus adjustments
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Binocular : With adjustable interocular distance : Oculars swing about central axis : Spacing of optical elements axially adjustable : With single or parallel objectives)

Patent 5206759: Image relaying optical system
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With relay : With prism or U-shaped optical path)

Patent 5206760: Multiprojection apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Unitary sheet comprising plural refracting areas : Lenticular : Rear projection screen : With Fresnel lens : Spacing of optical elements axially adjustable)

Patent 5206761: Large-screen projection type display
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Unitary sheet comprising plural refracting areas : Lenticular : Rear projection screen : With Fresnel lens : Spacing of optical elements axially adjustable)

Patent 5206762: Viscoelastic substance and objective lens driving apparatus with the same
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens movable in its plane : Electromagnetic motive power : With third component biconvex)

Patent 5206763: Corrective optics for rectangular laser beams
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : With successive reflections : Including curved mirror surfaces in series : Bayonet coupling)

Patent 5206764: Reflectant non-glare sliding plastic extension combined with sun visor's mirror
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : On adjustable diverse vehicle portion or accessory : Plural reflecting surfaces)

Patent 5206765: Precision slit of adjustable width for a spectral instrument
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL APERTURE OR TUBE, OR TRANSPARENT CLOSURE : With support or frame)

Patent 5206766: Laser diode alignment apparatus and method for optical scanners
(OPTICAL: SYSTEMS AND ELEMENTS : MISCELLANEOUS : Submerged object viewer)

Patent 5206767: VCR accessory and editor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD EDITING : Motion picture film)

Patent 5206768: Method and apparatus for writing video signal in memory
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Time (e.g., phase or frequency) correction : Digital technique : By controlling speed of record medium)

Patent 5206769: Method for controlling a plurality of phase-lock loops from a common frequency control
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5206770: Apparatus with arrangement for keeping rotating head in optimal contact with magnetic tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5206771: Tape drive mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Recording amplifier)

Patent 5206772: Magnetic disk apparatus having improved arrangement of head disk assemblies
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Flexible disk)

Patent 5206773: Magnetic recording disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)

Patent 5206774: Process for making a magneto-resistive magnetic transducer having increased sensitivity and an improved flux path and the product made
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having flux guide detail : In horizontal head configuration)

Patent 5206775: Circuit bypass device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Capacitor protection : Arc blowout for main breaker contact (e.g., electromagnet, gas, fluid, etc.))

Patent 5206776: Protection system for ac generators
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Generator protective circuits : Shunt connected capacitors)

Patent 5206777: Three-phase panelboard using standard rated three-pole circuit protective devices in a grounded delta system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Feeder protection in distribution networks : With current responsive fault sensor : With more than two wires)

Patent 5206778: Sense circuit for on-chip thermal shutdown
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)

Patent 5206779: Noise filter with surge absorber and surge absorber attached to noise filter
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transient responsive : Plural conductors in single sheath (e.g., compound))

Patent 5206780: Cable termination
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Pneumatically operated circuit breaker)

Patent 5206781: Magnetic tape cassette having a protective plug to avoid erroneous erasure
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5206782: Surge lock power controller
(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 5206783: Portable semiconductor memory unit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : For relays or solenoids)

Patent 5206784: Charger for electrophotography having a grid assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGING OF OBJECTS OR MATERIALS : By charged gas irradiation : For spray production)

Patent 5206785: Variable capacitor and position indicator employing variable capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Variable : Responsive to external condition : Pressure : By displacement of stylus or lever : Including thyratron)

Patent 5206786: Through type condenser
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Feed through : With controlling or indicating means)

Patent 5206787: Capacitor and method of fabricating same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Stacked capacitor : Parallel interleaved capacitor electrode pairs (e.g., interdigitized) : Si x Ge 1-x)

Patent 5206788: Series ferroelectric capacitor structure for monolithic integrated circuits and method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Plural dielectrics : Layered : With adjustment means)

Patent 5206789: Terminal assembly for a circuit breaker and similar apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Distribution or control panel board : With circuit breaker arrangements : With switch actuating arrangements)

Patent 5206790: Pivot and swivel mechanism for lap top display
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5206791: Bellows heat pipe apparatus for cooling systems
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Liquid : Change of physical state : Fan or blower)

Patent 5206792: Attachment for contacting a heat sink with an integrated circuit chip and use thereof
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : For integrated circuit : Circuit board mounted : With heat sink or cooling fins)

Patent 5206793: Diode with electrodes and case assembled without soldering or crimping, and rectifier bridge made with such diodes
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With large area flexible electrodes in press contact with opposite sides of active semiconductor chip and surrounded by an insulating element, e.g., ring : Rigid electrode portion : Combined with channel stop region in semiconductor)

Patent 5206794: Integrated circuit package with device and wire coat assembly
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With heat sink means : Of insulating material)

Patent 5206795: Compliant connection for substrates
(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 : With ejector or extractor : Circuit board mounted)

Patent 5206796: Electronic instrument with EMI/ESD shielding system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : EMI : Spacer details)

Patent 5206797: Nonisotropic solution polarizable material and electrical components produced therefrom
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Liquid electrolytic capacitor : With significant electrolyte : EMI)

Patent 5206798: Chip-type solid electrolytic capacitor with a fuse
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : With protection means : With significant lead)

Patent 5206799: Lamp/reflector unit
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Including reflector : Including nonparallel modifying surfaces)

Patent 5206800: Zero voltage switching power converter with secondary side regulation
(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 flyback-type converter : Having synchronous rectifier : Having particular pulse-width modulation circuit)

Patent 5206801: AC/DC converter fault detector
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : For rectifiers : Semiconductor type : With low pass L or LC filter)

Patent 5206802: Blanking interval voltage deviation compensator for inverters and converters
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : By pulse modulation technique (e.g., PWM, PPM, etc.) : With automatic control of the magnitude of output voltage or current)

Patent 5206803: System for enhanced management of pension-backed credit
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Finance (e.g., banking, investment or credit) : Portfolio selection, planning or analysis : Staff scheduling or task assignment)

Patent 5206804: Footwear visual image cataloging and sizing
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Electronic shopping (e.g., remote ordering) : Presentation of image or description of sales item (e.g., electronic catalog browsing) : Staff scheduling or task assignment)

Patent 5206805: Continuously variable transmission clutch control system including special start mode operation
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Clutch control : Time regulated operations)

Patent 5206806: Smart skin ice detection and de-icing system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means)

Patent 5206807: Neonatal cardiorespirograph incorporating multi-variable display and memory
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Simultaneously detecting cardiovascular condition and diverse body condition : Detecting respiratory condition : Pressure in blood vessel)

Patent 5206808: Vehicle turning behavior control apparatus
(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 : During cornering or turning of vehicle : Using a transmission ratio as feedback control)

Patent 5206809: Heat measuring system for detecting knock in 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 : Digital or programmed data processor : Vibration, roughness, knock : Detection of O2 concentration)

Patent 5206810: Redundant actuator control
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Gas turbine, compressor : Artificial intelligence (e.g., fuzzy logic))

Patent 5206811: Navigation system for automotive vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : For use in a map data base system : Having audio or visual route guidance : Route correction, modification, or verification)

Patent 5206812: Franking machine
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : Specialized function performed : With paper check handling)

Patent 5206813: Graphic display method for numerical controller
(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 5206814: Robotic music store
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Dispensing or vending : Operator or payment initiated : Demonstration or duplication of article (e.g., software, video) : Monitoring or inspection (e.g., incomplete assembly))

Patent 5206815: Method for arranging modules in an integrated circuit
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width))

Patent 5206816: System and method for monitoring synchronous blade vibration
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Vibration detection : Liquid level or volume determination)

Patent 5206817: Pipelined circuitry for allowing the comparison of the relative difference between two asynchronous pointers and a programmable value
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Semiconductive)

Patent 5206818: Fugitive emissions monitoring system including integrated fugitive emissions analyzer and source identifier
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Quantitative determination (e.g., mass, concentration, density) : Gaseous mixture (e.g., solid-gas, liquid-gas, gas-gas) : Fluid flow investigation)

Patent 5206819: Control system for solar heater
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : HVAC control : Of fuel)

Patent 5206820: Metrology system for analyzing panel misregistration in a panel manufacturing process and providing appropriate information for
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Performance or efficiency evaluation : Diagnostic analysis : Cause or fault identification : Odometer)

Patent 5206821: Decimation circuit employing multiple memory data shifting section and multiple arithmetic logic unit section
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)

Patent 5206822: Method and apparatus for optimized processing of sparse matrices
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multiplication of matrices : Overflow or underflow)

Patent 5206823: Apparatus to perform Newton iterations for reciprocal and reciprocal square root
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Reciprocal : Sticky bit)

Patent 5206824: Method and apparatus for exponentiation over GF(2.sup.n)
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Galois field : Butterfly circuit)

Patent 5206825: Arithmetic processor using signed-digit representation of external operands
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Multi-valued : Butterfly circuit)

Patent 5206826: Floating-point division cell
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Division : Sticky bit)

Patent 5206827: Iterative high radix divider decoding the upper bits of a divisor and dividend
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Division : Binary : Repeated subtraction : Multiples of divisor : Feedback)

Patent 5206828: Special carry save adder for high speed iterative division
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Carry-save adders : Feedback)

Patent 5206829: Thin film ferroelectric electro-optic memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : RADIANT ENERGY : Ferroelectric : Diodes)

Patent 5206830: Refresh control circuit of pseudo static random access memory and pseudo static random access memory apparatus
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Delay : Variable threshold)

Patent 5206831: Serial access semiconductor memory device having a redundancy system
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5206832: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiplexing : Standby power)

Patent 5206833: Pipelined dual port RAM
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5206834: Semiconductor memory device performing last in-first out operation and the method for controlling the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sequential : Page memories)

Patent 5206835: Modular device for reception, the acquisition and the transmission of seismic data with several multiplexing levels
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Signal processing : Fluid variation)

Patent 5206836: Method of determining position and dimensions of a subsurface structure intersecting a wellbore in the earth
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Borehole or casing condition : Frequency dependent determination)

Patent 5206837: Method for compensating for the effect of irregular spatial sampling of seismic wavefields
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Land-reflection type : Signal analysis and/or correction : Frequency dependent determination)

Patent 5206838: Ultrasonic transducer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : Receiver system)

Patent 5206839: Underwater sound source
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Transducer with diaphragm : Diaphragm with electric driving coil : Multimorph)

Patent 5206840: Geophone implantation system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Receivers : Transducer with resonant or damping structure)

Patent 5206841: Wristwatch with case having an interchangeable cover
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : With deactivation during setting)

Patent 5206842: Technique for producing recording of musical works whose beat simulates arcade-game sounds
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : COMBINED INDEPENDENT AUDIO SYSTEMS : Combining signals to form composite (e.g., mixing) : Fading between plural signals)

Patent 5206843: Apparatus for erasing information recorded on an information recording medium by applying light and a magnetic field over a plurality of
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Erasing :)

Patent 5206844: Magnetooptic recording medium cartridge for two-sided overwriting
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Specific detail of recording medium : In protective jacket : Near field optic)

Patent 5206845: Modular data storage and retrieval system
(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 linear array positioning of unitary plural storage medium carrier (e.g., horizontal or vertical positioning) : Magnetic domain wall)

Patent 5206846: Signal detector having a virtual division
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Solid state optical element with plural dissimilar optical components (e.g., using I.C. block, etc.) : Scanning turntable)

Patent 5206847: Information recording disk, and information recording/reproducing method and apparatus utilizing the same
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Dithering or wobbling the beam or track : Scanning turntable)

Patent 5206848: Optical disk player having tilt servo control absent tilt sensor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Arithmetic operation using plural photodetectors : Recording)

Patent 5206849: Object lens holder and driving device
(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 : Elastic, flexible, pliant or spring support of lens or mirror : Flat flexible support (e.g., parallel leaf spring, etc.) : Having particular mechanism or slot for transferring disc into changer from outside)

Patent 5206850: Optically writable record of digital information and recording apparatus therefor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : Using program or address signal : Having location identification information)

Patent 5206851: Cross interleaving circuit
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For multiplexing or demultiplexing : Beam or detector is not rectangular or circular)

Patent 5206852: High-density recording optical head
(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)

Patent 5206853: Apparatus and method for detecting intersymbol interference
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of storage or retrieval information signal : Unwanted signal component indicating : By detection of storage medium incident radiation)

Patent 5206854: Detecting loss of echo cancellation
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using summation of conferee signals)

Patent 5206855: Multiple frequency message system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Signaling for performing battery saving : Having a plurality of contiguous regions served by respective fixed stations)

Patent 5206856: Routing of network traffic
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Having detail of switch memory reading/writing)

Patent 5206857: Apparatus and method for timing distribution over an asynchronous ring
(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 : At least one bus is a ring network)

Patent 5206858: Transmission method and circuit of virtual container using asynchronous transfer mode
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Arbitration for access between contending stations)

Patent 5206859: ISDN multimedia communications system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Unique synchronization pulse)

Patent 5206860: Recovery from a possible switching error in a computer I/O system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Transmission facility testing : Spare row or column)

Patent 5206861: System timing analysis by self-timing logic and clock paths
(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)) : Clock or synchronization : Bus or I/O channel device fault)

Patent 5206862: Method and apparatus for locally deriving test signals from previous response signals
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Including test pattern generator : Addressing : Bus or I/O channel device fault)

Patent 5206863: Processor-to-processor communications protocol for a public service trunking system
(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 5206864: Concatenated coding method and apparatus with errors and erasures decoding
(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 5206865: Error detection and correction memory system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Memory access : Code word for plural n-bit (n>1) storage units (e.g., x4 DRAM's) : Error checking code)

Patent 5206866: Bit error correcting circuit for a nonvolatile memory
(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 5206867: Suppression of relaxation oscillations in flashpumped, two-micron tunable solid state lasers
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)

Patent 5206868: Resonant nonlinear laser beam converter
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Plural Q-switches)

Patent 5206869: Method and device for generating high quality laser beam from laser diodes
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Scanning : Frequency multiplying (e.g., harmonic generator))

Patent 5206870: Laser cathode voltage controller
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Control of pulse characteristics : Frequency multiplying (e.g., harmonic generator))

Patent 5206871: Optical devices with electron-beam evaporated multilayer mirror
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5206872: Surface emitting laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : With diffraction grating (Bragg reflector) :)

Patent 5206873: Turbo blower for laser and laser oscillation device employing the turbo blower
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : With means for controlling gas flow : Monolithic integrated)

Patent 5206874: Solid-state laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : Pump cavity : Support)

Patent 5206875: Gasdynamic CO laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Gas dynamic : Having particular electrode structure)

Patent 5206876: Gasdynamic CO laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Gas dynamic : Having particular electrode structure)

Patent 5206877: Distributed feedback laser diodes with selectively placed lossy sections
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)

Patent 5206878: Wide strip diode laser employing a lens
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Specified cavity component : Lens or lens system : Hollow electrode)

Patent 5206879: Destruction process
(INDUSTRIAL ELECTRIC HEATING FURNACES : PLASMA FURNACE DEVICE : Direct furnace (i.e., plasma flame impinges on the melt) : Rotary furnace)

Patent 5206880: Furnace having tubes for cracking hydrocarbons
(INDUSTRIAL ELECTRIC HEATING FURNACES : RESISTANCE FURNACE DEVICE : With internal atmosphere control (e.g., pressure, vacuum, etc.) : Having tubular charge containing or supporting element : By changing arc length)

Patent 5206881: Wireless local area network
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific signaling for code synchronization :)

Patent 5206882: System for and method of creating and assigning address codes in a cellular spread spectrum system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Based upon a particular signal quality measurement)

Patent 5206883: Violation control circuit in ISDN
(PULSE OR DIGITAL COMMUNICATIONS : MULTILEVEL : Synchronized : Duobinary)

Patent 5206884: Transform domain quantization technique for adaptive predictive coding
(PULSE OR DIGITAL COMMUNICATIONS : PULSE CODE MODULATION : Noise or distortion reduction : Single bit (delta))

Patent 5206885: Selective call receiver with fast bit synchronizer
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Locating predetermined portion of pulse : Separate mark and space channels)

Patent 5206886: Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)

Patent 5206887: Unique word detection apparatus
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization word : Separate mark and space channels)

Patent 5206888: Start-stop synchronous communication speed detecting apparatus
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Measuring or testing : Time combined with measurement of another parameter : Counting by detecting electrical impedance variations)

Patent 5206889: Timing interpolator
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Measuring or testing : Time combined with measurement of another parameter : Counting by detecting electrical impedance variations)

Patent 5206890: Counter circuit with direction of count indication
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Including reversible counter : Biquinary code)

Patent 5206891: Operational control counter circuitry for electrical apparatus
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Particular input circuit : Multiplication or division by a fraction)

Patent 5206892: Device for the shielding of a motor stator for the rotating anode of an X-ray tube
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Electron tube : With movable target : With specific motor means : With cooling fluid)

Patent 5206893: Radiotherapeutic apparatus having three dimensional light marks
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Irradiating : Therapy : Pipe crawler)

Patent 5206894: X-ray system accessory
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : For electrode movement : Scatter analysis)

Patent 5206895: X-ray tube
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Electron tube : For safety or protection)

Patent 5206896: Immobilization of domestic animals in a bed of fluidizable solid particles
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : With object support or positioning : With object retaining : With pivotal leaf motion)

Patent 5206897: Home incarceration system
(TELEPHONIC COMMUNICATIONS : EMERGENCY OR ALARM COMMUNICATIONS (E.G., WATCHMAN'S CIRCUIT) : Personal monitoring (e.g., for the ill or infirm) : Listening-in or eavesdropping type)

Patent 5206898: Transmission control unit
(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 : Switching between different terminal types (e.g., voice/data switch) : To plural lines or networks)

Patent 5206899: Arrangement for outbound telecommunications
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Hardcopy record generating (e.g., ticket printing) : With line identification or class of service determination : Line powered)

Patent 5206900: Automated attendant
(TELEPHONIC COMMUNICATIONS : RECEPTION OF CALLING INFORMATION AT SUBSTATION IN WIRELINE COMMUNICATIONS SYSTEM : Extracting call ID from transmitted signal : Matching and retrieving stored caller ID information from a database : Mechanical register)

Patent 5206901: Method and apparatus for alerting multiple telephones for an incoming call
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Call diversion (e.g., call capture) : Call forwarding : Simultaneous ringing : Expiration of predetermined time period)

Patent 5206902: Network signaling arrangement for controlling tandem network functions
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Interexchange signalling : With an automatic exchange)

Patent 5206903: Automatic call distribution based on matching required skills with agents skills
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Call distribution to operator : Automatic call distributor (ACD) system : Routing to available agent : Based on agent's skill (e.g., language spoken by agent) : Average call length)

Patent 5206904: Apparatus for driving a service function unit of a multi-function telephone set
(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 5206905: Password protected device using incorrect passwords as seed values for pseudo-random number generator for outputting random data to thwart
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : BUSINESS PROCESSING USING CRYPTOGRAPHY : Usage protection of distributed data files : Requiring a supplemental attachment or input (e.g., dongle) to open : Adding plural layers of rights or limitations by other than the original producer)

Patent 5206906: Video scrambling system
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Plural video stream multiplexing :)

Patent 5206907: Television signal scrambling method and apparatus
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Image data converted to digital before modification : Line cut and shuffle)

Patent 5206908: Method and apparatus for detecting timing pulses for scrambled television system
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : By modifying synchronizing signal : Key signal on separate carrier :)

Patent 5206909: Method for secure PPM-based laser communications
(CRYPTOGRAPHY : MISCELLANEOUS : Rotatable)

Patent 5206910: Stereo microphone unit
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Stereo sound pickup device (microphone) : Stereo earphone)

Patent 5206911: Correlated active attenuation system with error and correction signal input
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ACOUSTICAL NOISE OR SOUND CANCELLATION : Counterwave generation control path : Adaptive filter topology : Device for manipulation)

Patent 5206912: Power amplifier adapter
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : LOUDSPEAKER FEEDBACK : Feedforward circuitry for transducer compensation)

Patent 5206913: Method and apparatus for logic controlled microphone equalization
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING FREQUENCY CONTROL : Having automatic equalizer circuit : With amplitude control)

Patent 5206914: Electrostatic acoustic transducer having extremely thin diaphragm substrate
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Having electrostatic element (e.g., electret, vibrating plate) : Mechanical detail)

Patent 5206915: Image-based document processing system providing lost image recovery
(IMAGE ANALYSIS : APPLICATIONS : Reading bank checks (e.g., documents bearing E-13B type characters) : Cell analysis, classification, or counting)

Patent 5206916: Modular cellular automation for line association and identification
(IMAGE ANALYSIS : LEARNING SYSTEMS : Neural networks : Tool, workpiece, or mechanical component inspection)

Patent 5206917: Method for collating independent figure elements between images
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Measuring image properties (e.g., length, width, or area) : Determining center of gravity or moment : Skeletonizing)

Patent 5206918: Color analysis based upon transformation to spherical coordinates
(IMAGE ANALYSIS : APPLICATIONS : Animal, plant, or food inspection : License plate)

Patent 5206919: Image signal processing with digital filtering to minimize aliasing caused by image manipulation
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To rotate an image : Where the object is a character, word, or text)

Patent 5206920: Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Grating : Spherical)

Patent 5206921: Method and apparatus for attaching ferrule to optical cable
(OPTICAL WAVEGUIDES : ACCESSORIES : Thin film optical waveguide)

Patent 5206922: Nonlinear optical switch utilising organic conjugated material and four wave mixing techniques
(OPTICAL WAVEGUIDES : DIRECTIONAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Light intensity dependent (e.g., nonlinear effects) : Phase modulation type)

Patent 5206923: Method to use an optical fibre as a sensor
(OPTICAL WAVEGUIDES : OPTICAL WAVEGUIDE SENSOR : Electro-optic)

Patent 5206924: Fiber optic Michelson sensor and arrays with passive elimination of polarization fading and source feedback isolation
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Plural (e.g., data bus) : Single pole single throw)

Patent 5206925: Rare earth element-doped optical waveguide and process for producing the same
(OPTICAL WAVEGUIDES : HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION : Of waveguide core : Fiber holder (i.e., for single fiber or holding multiple single fibers together))

Patent 5206926: Plastic optical fiber cords
(OPTICAL WAVEGUIDES : HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION : Of waveguide core : Organic : Where the second or further layer is a coating)

Patent 5206927: Cassette and cassette block for light waveguides
(OPTICAL WAVEGUIDES : ACCESSORIES : Splice box and surplus fiber storage/trays/organizers/ carriers : Channel waveguide)

Patent 5206928: Thermostat-controlled water heating device for a bidet of a water closet with damped cold water inflow
(ELECTRIC RESISTANCE HEATING DEVICES : : Continuous flow type fluid heater : Heated line section with heating element internal of flow path : With baffle-defined flow path : With jacket for heating element)

Patent 5206929: Offline editing system
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On screen video or audio system interface : For video segment editing or sequencing : Video parameter control)

Patent 5206930: Method of compliance control of a manipulator
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Robot control : Having control of force : Vision sensor (e.g., camera, photocell))

Patent 5206931: Picture file system
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Menu or selectable iconic array (e.g., palette) : Selectable iconic array : Thumbnail or scaled image : Scrolling (e.g., spin dial))

Patent 5206932: Flexible frame buffer architecture having adjustable sizes for direct memory access
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHIC PROCESSING SYSTEM : Interface (e.g., controller) : Pipeline processors)

Patent 5206933: Data link controller with channels selectively allocatable to hyper channels and hyper channel data funneled through reference logical
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : NETWORK-TO-COMPUTER INTERFACING : Compressing/decompressing)

Patent 5206934: Method and apparatus for interactive computer conferencing
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER CONFERENCING : Client/server)

Patent 5206935: Apparatus and method for fast I/O data transfer in an intelligent cell
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Flow controlling : With access regulating)

Patent 5206936: Apparatus for exchanging channel adapter status among multiple channel adapters
(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 5206937: Data communication system having plural stations connected to a single transmission path
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : MASTER/SLAVE COMPUTER CONTROLLING : Master/slave mode selecting :)

Patent 5206938: IC card with memory area protection based on address line restriction
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESS FORMATION : Memory configuring)

Patent 5206939: System and method for disk mapping and data retrieval
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESSING COMBINED WITH SPECIFIC MEMORY CONFIGURATION OR SYSTEM : Dynamic-type storage device (e.g., disk, tape, drum) :)

Patent 5206940: Address control and generating system for digital signal-processor
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESS FORMATION : Generating a particular pattern/sequence of addresses : Sequential addresses generation : Including plural logical address spaces, pages, segments, blocks)

Patent 5206941: Fast store-through cache memory
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Coherency : Write-through :)

Patent 5206942: Partially storing control circuit used in a memory unit
(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 5206943: Disk array controller with parity capabilities
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Specific memory composition : Accessing dynamic storage device : Direct access storage device (DASD) : Arrayed (e.g., RAIDs) :)

Patent 5206944: High speed analog to digital converter board for an IBM PC/AT
(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 5206945: Single-chip pipeline processor for fetching/flushing instruction/data caches in response to first/second hit/mishit signal respectively
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESSING COMBINED WITH SPECIFIC MEMORY CONFIGURATION OR SYSTEM : Addressing cache memories :)

Patent 5206946: Apparatus using converters, multiplexer and two latches to convert SCSI data into serial data and vice versa
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Input/Output expansion :)

Patent 5206947: Stable sorting for a sort accelerator
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Sorting : Pattern matching access)

Patent 5206948: Bus monitor with means for selectively capturing trigger conditions
(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 5206949: Database search and record retrieval system which continuously displays category names during scrolling and selection of individually displayed
(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 5206950: Software development system and method using expanding outline interface
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Code generation : Visual : Distributed)

Patent 5206951: Integration of data between typed objects by mutual, direct invocation between object managers corresponding to object types
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: INTERPROGRAM COMMUNICATION OR INTERPROCESS COMMUNICATION (IPC) : INTERPROGRAM COMMUNICATION USING MESSAGE : Object oriented message :)

Patent 5206952: Fault tolerant networking architecture
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : ACCESS ARBITRATING : Centralized arbitrating : Path selecting switch)

Patent 5206953: Data communication system
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTERRUPT PROCESSING : Interrupt inhibiting or masking : Path selecting switch)

Patent 5206954: Satellite signal receiving apparatus
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : SATELLITE VIDEO DISTRIBUTION SYSTEM : Receiver : Polarization of signal : Terrestrial return path)

Patent 5206955: Protective face guard
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Face : Goggles)

Patent 5206956: Protective face shield
(APPAREL : GUARD OR PROTECTOR : For wearer's head : Eye shields (e.g., hoodwinks or blinds, etc.) : Shades : Spectacle attachments :)

Patent 5206957: Body core warming vest
(APPAREL : BODY GARMENTS : Hooded : Separable)

Patent 5206958: Protection suit comprising a poncho-like part and a protective hood joined thereto and a method of manufacturing the same
(APPAREL : GUARD OR PROTECTOR : Body cover : Hazardous material body cover :)

Patent 5206959: Toilet deodorizer
(BATHS, CLOSETS, SINKS, AND SPITTOONS : DISINFECTION : Chemical holder suspended in bowl : Water level actuated)

Patent 5206960: Dual flush toilet control mechanism
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET : Manual selection of the amount of flush : Alternate unicyclic flush : By electric condition responsive means)

Patent 5206961: Wall-mounted urinal
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET BOWL SUPPORT, COUPLING, SEAL OR FASTENER : Support for a wall hung closet bowl : Adjustable : Using a seat or lid for a link)

Patent 5206962: Waste water disposal system for recreational vehicle
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET : With holding tank : And valve for emptying : By electric condition responsive means)

Patent 5206963: Apparatus and method for a water-saving shower bath
(BATHS, CLOSETS, SINKS, AND SPITTOONS : SHOWER (E.G. STALL, WITH WALLS, RECEPTOR, AND SPRAY) : With self-contained water supply : And pump : Legs)

Patent 5206964: Beach blanket stabilizer
(BEDS : GROUND MAT : On baby carriage or carrier)

Patent 5206965: Utility knife
(COMPOUND TOOLS : POCKETKNIFE TYPE : With gauge or other measuring means, e.g., ruler, level, etc. :)

Patent 5206966: Carpentry tool
(COMPOUND TOOLS : CROWBAR OR PRYBAR : With gauge or other measuring means, e.g., ruler, level, etc.)

Patent 5206967: Electric wax applicator
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : Wiping : Shakers)

Patent 5206968: Paint roller
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : IMPLEMENTS : Fabric : Wiper, dauber, or polisher : Rotary : Roller with handle : With handle or holder)

Patent 5206969: Wiper with reduced chatter and wind lift
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : ATTACHMENTS : Optical-member-attachable cleaner (e.g., windshield wiper) : Wind deflecting means : Electrical)

Patent 5206970: On-site portable stencil cleaner
(BRUSHING, SCRUBBING, AND GENERAL CLEANING : MACHINES : With air blast or suction : With liquid or other cleaning material application to work : Manipulatable nozzle with flexible conduit connection to portable power and/or material supply unit, e.g., window washer : Sequence control)

Patent 5206971: Apparatus and method for increasing the efficiency of a door closer by reducing friction therein
(MISCELLANEOUS HARDWARE : CHECKS AND CLOSERS : Liquid : Spring and gear : Cam)

Patent 5206972: Device for closing the end of a section
(MISCELLANEOUS HARDWARE : PANEL HANGERS, TRAVELERS AND/OR TRACKS : Covered, hollow or slotted track : Drapery supports)

Patent 5206973: Sound-deadener for window torsion balance
(MISCELLANEOUS HARDWARE : SASH BALANCES : Spring : Rubber)

Patent 5206974: Mounting plate for furniture hinges and method for manufacturing it
(MISCELLANEOUS HARDWARE : HINGE : Including adjustment for changing relative orientation of hinged members : Pivotal adjustment : Including screw-operated means to move hinged members : Including screw-operated means to move hinged members)

Patent 5206976: Automatic shedding mechanism
(TEXTILES: MANUFACTURING : WARP PREPARING OR HANDLING : Reeling or beaming : Leasing : Warp engaging drive means)

Patent 5206977: Constructive arrangement of tire rasping separator and saw assembly
(CUTTERS, FOR SHAPING : FILE OR RASP : Tire rasp : For cutting involute gear tooth)

Patent 5206978: Hydrostatic roll for use in calenders
(ROLL OR ROLLER : WITH ANTIDEFLECTION MEANS : Rotatable relative to supporting shaft :)

Patent 5206979: Roller for specialty paint finishes
(ROLL OR ROLLER : WITH HANDLE : Including gauge)

Patent 5206980: Apparatus for aligning ends of pipes
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Coupling to conduit : Well protector to sucker rod)

Patent 5206981: Fabric tensioning frame
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : Overedge assembling means : Binding or covering : Single header)

Patent 5206982: Die transfer structure and method
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Work holding : Successive distinct removal operations)

Patent 5206983: Method of manufacturing micromechanical devices
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Dynamoelectric machine : Rotor :)

Patent 5206984: Apparatus for mounting a balance weight on a tire wheel
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : With means to test work or product : Web or strand-carried information supply)

Patent 5206985: Automatic pin inserting apparatus
(METAL WORKING : MEANS TO ASSEMBLE OR DISASSEMBLE : With signal, scale, illuminator, or optical viewer : Responsive to work or work-related machine element)

Patent 5206986: Method of producing an electronic circuit package
(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 to base an electrical component, e.g., capacitor, etc. : By metal fusion : With deforming of lead or terminal)

Patent 5206987: Battery assembly process
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Electrical device making : Electric battery cell making : Strain gauge making)

Patent 5206988: Hybrid ultra-centrifuge rotor with balancing ring and method of manufacture
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Impeller making : Poppet or I.C. engine valve or valve seat making)

Patent 5206989: Method of making solid propellant canister loaded rocket motor
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Rocket or jet device making : Blade making)

Patent 5206990: Method for assembling serpentine heat exchangers
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Heat exchanger or boiler making : Tube with heat transfer means : Finned tube : Common fin traverses plurality of tubes : Passage contains tubular insert)

Patent 5206991: Method for producing hose couplings
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Gas and water specific plumbing component making : Flexible conduit or fitting therefor : Sprayer)

Patent 5206992: Compressible roller
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Roller making : Fabricating and shaping roller work contacting surface element : With coating or casting about a core : Work contacting surface having annular axial sections)

Patent 5206993: Method of assembling two row angular contact bearing with improved axial end play
(METAL WORKING : METHOD OF MECHANICAL MANUFACTURE : Process for making bearing or component thereof : Rotary bearing : Anti-friction bearing or component thereof : Assembling of race and rolling anti-friction members : Having liner)

Patent 5206994: Collapsible razor
(CUTLERY : RAZORS : Knockdown and/or folding : Vibratory)

Patent 5206995: Safety razor
(CUTLERY : RAZORS : Including particular handle or razor handle, per se : Having pivotal connection to blade : Rail)

 

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