Patents 6236490 - 6236744
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Patent 6236490: Dual stage deformable mirror
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Using reflective or cavity structure :)
Patent 6236491: Micromachined electrostatic actuator with air gap
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Shape or contour of light control surface altered : Amplitude modulation)
Patent 6236492: Electrode with a balanced centroid, soft edges and an apodization ratio greater than one
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Shape or contour of light control surface altered : Having multiple electrodes : Electron beam causes surface alteration)
Patent 6236493: Optical components with a graded-index structure, and method of manufacturing such components
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Changing position or orientation of suspended particles : Having multiple electrodes)
Patent 6236494: Wavelength converting device and method of fabricating wavelength converting device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Dielectric optical waveguide type : Third harmonic)
Patent 6236495: Optical dispersion compensation
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Third harmonic)
Patent 6236496: Optical fiber amplifier and optical amplification method
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : With multiple systems : Adjusting input signal power)
Patent 6236497: Direct free space pump signal mixing for EDFA
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Spectral gain flattening or equalization : PLZT material)
Patent 6236498: Upgradable, gain flattened fiber amplifiers for WDM applications
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Spectral gain flattening or equalization : PLZT material)
Patent 6236499: Highly scalable modular optical amplifier based subsystem
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Bi-directional : Interferometer or interference)
Patent 6236500: Optical amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dispersion compensation : Complementary, adjusting stages)
Patent 6236501: Three element objective lens system using Germanium lens element
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Infrared lens : Fault detection)
Patent 6236502: Operation microscope including a branch observation optical system display
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : With illumination and viewing paths coaxial at the image field : Binocular)
Patent 6236503: Microscope stand for a wafer inspection microscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Stage or slide carrier : With illuminator support)
Patent 6236504: Method and device for adjusting eye range by means of displacements of prisms and ocular lenses
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Binocular : With adjustable interocular distance : With adjustable interocular distance)
Patent 6236505: Binoculars
(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 6236506: Reflection-type optical circulation utilizing a lens and birefringent plates
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Time invariant electric, magnetic, or electromagnetic field responsive (e.g., electro-optical, magneto-optical) : Supporting, mounting, enclosing or light shielding structure)
Patent 6236507: Apparatus to transform two nonparallel propagating optical beam components into two orthogonally polarized beam components
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Light polarization without any external input : By birefringent element : Oriented particles)
Patent 6236508: Multicolor detector and focal plane array using diffractive lenses
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From zone plate : With photographic media)
Patent 6236509: Diffractive optical system with synthetic opening and laser cutting device incorporating this system
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : From grating : With photographic media)
Patent 6236510: Color shifting thin film pigments
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Including metal or conductive layer : Laminated or layered)
Patent 6236511: Beam combining optical element
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Wavelength selective (e.g., dichroic mirror, etc.) : With additional reflector (e.g., serial reflections, etc.))
Patent 6236512: Collimator lens and light-scanning apparatus using the same
(OPTICAL: SYSTEMS AND ELEMENTS : COLLIMATING OF LIGHT BEAM : By refraction at beam splitting or combining surface)
Patent 6236513: Integrated objective/solid immersion lens for near field recording
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : By refraction at beam splitting or combining surface)
Patent 6236514: Optical head device and near-field light emitting device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Spherical : Having less than four components)
Patent 6236515: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Three groups : + - - + Arrangement)
Patent 6236516: Zoom lens and optical apparatus having the same
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Three groups : + - + Arrangement : Having crossed axes)
Patent 6236517: Zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)
Patent 6236518: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)
Patent 6236519: Viewfinder device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Cam groove type : Auto focusing)
Patent 6236520: Lighting device for picture recording
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Cylindrical : With macro type focusing)
Patent 6236521: Objective lens and image pickup device using the same
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having four components : With macro type focusing)
Patent 6236522: Photographic optical system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Multiple component lenses : Four components : First component positive : + - + - Arrangement : + + - + + Arrangement)
Patent 6236523: Floating lens barrel, lens barrel, and a common lens barrel system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Sliding barrels : Having a biconvex single element component)
Patent 6236524: Adjustable impedance booster
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)
Patent 6236525: Tape head with pattern timing for servo writing application
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)
Patent 6236526: Audio cassette player with permanently installed cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Locating specific areas :)
Patent 6236527: Disk drive with actuator load/unload controller
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)
Patent 6236528: Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By memory storage of repeatable error or correction : By signal derived from transport)
Patent 6236529: Optical servo system for a tape drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Elongated web carrier (i.e., tape) : By tracking signal recorded on or immediately beneath surface)
Patent 6236530: Data cartridge library having a pivoting cartridge transport
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)
Patent 6236531: Flex support snubber
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)
Patent 6236532: Magnetic disk drive having small clearance between magnetic disk and surface opposing thereto
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Plural reels)
Patent 6236533: Cable connector conformable to disc drive housing
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Flexible disk)
Patent 6236535: Spindle motor with hydrodynamic bearing
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)
Patent 6236536: System and method of servo compensation for friction induced off track problem in a data storage device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)
Patent 6236537: Wear resistant magnetic write head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head surface structure : Plural gaps)
Patent 6236538: Magnetic structure and magnetic head using the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)
Patent 6236539: Magnetic tape cartridge with spring member abutting leader pin
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)
Patent 6236540: Assembly for connecting the upper and lower cartridge halves of a disc cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)
Patent 6236541: Disc cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)
Patent 6236542: Substrate independent superpolishing process and slurry
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : Disk : For disk)
Patent 6236543: Durable landing pads for an air-bearing slider
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Rail surface detail : Three or more rails/pads)
Patent 6236544: Actuator arm assembly for a magnetic disk apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : E block detail : Detail of actuator arm supporting head suspension : Arm mounting :)
Patent 6236545: Current limiting device utilizing a superconductor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Superconductor protective circuits : Shunt connected capacitors)
Patent 6236546: Crowbar circuit verification testing system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Prime mover control)
Patent 6236547: Zener zapping device and zener zapping method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Impedance insertion : Current responsive)
Patent 6236548: Method of discriminating between an internal arc and a circuit-breaking arc in a medium or high voltage circuit breaker
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific quantity comparison means : Continuous)
Patent 6236549: Circuit for preventing module damage in integrated circuits which require a plurality of supply voltages
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Overvoltage : Including P-N junction (e.g., a diode, a zener diode, or transistor) : With zener diode sensor :)
Patent 6236550: Motor activating circuit device and refrigerator
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With thermistor : With transistor circuit interrupter)
Patent 6236551: Surge suppressor device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : In communication systems : With multiple timing characteristics (e.g., short, long))
Patent 6236552: Relay drive circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Temperature indicating instrument)
Patent 6236553: Safety relay
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Plural switches in control circuit : Variable impedance)
Patent 6236554: Electroactuator control device and method for controlling this control device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Plural relay or solenoid load selectively operated : Including electronic switch)
Patent 6236555: Method for rapidly dechucking a semiconductor wafer from an electrostatic chuck utilizing a hysteretic discharge cycle
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTRIC CHARGE GENERATING OR CONDUCTING MEANS (E.G., CHARGING OF GASES) : Use of forces of electric charge or field : Pinning : Liquid type)
Patent 6236556: Variable capacitor tuning apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Variable : Mechanically variable : By varying effective area of electrode : Rotary plates : Plural capacitors : With adjustment means :)
Patent 6236557: Capacitor for car AC generator
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Encapsulated : With controlling or indicating means)
Patent 6236558: Multilayer electronic part
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : With multilayer ceramic capacitor : With stabilizer or modifying substance)
Patent 6236559: Capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Composition : Composition)
Patent 6236560: Electrode for an electric double layer capacitor and electric double layer capacitor employing the electrode
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Double layer electrolytic capacitor : Plural)
Patent 6236561: Chip type solid electrolytic capacitor and its manufacturing method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : Multiple capacitors)
Patent 6236562: Section of a high-voltage system having cooling means and including a conductor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : With cooling means : Tamper resistant)
Patent 6236563: Retention apparatus for a peripheral device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Disk drive support : With plug-in circuit breakers)
Patent 6236564: Detachable fan rack mounting structure
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)
Patent 6236565: Chip stack with active cooling system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With air circulating means : Fan or blower : With stabilizer or modifying substance)
Patent 6236566: Cooling element for a power electronic device and power electronic device comprising same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Liquid : And liquid)
Patent 6236567: Electronic device package with enhanced heat dissipation effect
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)
Patent 6236568: Heat-dissipating structure for integrated circuit package
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)
Patent 6236569: Attaching heat sinks to integrated circuits
(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 6236570: Slide-in rack for a hard-disk drive with a "hot-replace" capability
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Cabinet-type housing : With retractable or readily detachable chassis : For lead frame)
Patent 6236571: Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Cabinet-type housing : With retractable or readily detachable chassis : Sliding component or commpartment : Plural)
Patent 6236572: Controlled impedance bus and method for a computer system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Power, voltage, or current layer : Circuit board mounted)
Patent 6236573: Apparatus and method for single-handed manipulation of latching pluggable electronic component
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Specific latching or retaining device : Circuit board mounted)
Patent 6236574: Sub printed circuit board fixing device in electronic products
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : Tube mounting)
Patent 6236575: Reduced-noise relay
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : For relay : EMI)
Patent 6236576: Method and a circuit for resonance inversion
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : With dynamic rectifier in phase 2 to D.C. stage (e.g., commutator type))
Patent 6236577: Power circuit with stable main and auxiliary power outputs
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, self-oscillating type : With automatic control of the magnitude of output voltage or current :)
Patent 6236578: Power supply which can convert an oscillating voltage into a variable steady state voltage
(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 :)
Patent 6236579: Power supply apparatus, its control method and image formation apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Double-ended (i.e., push-pull), separately-driven type : With automatic control of the magnitude of output voltage or current : For flyback-type converter)
Patent 6236580: Modular multi-level adjustable supply with series connected active inputs
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))
Patent 6236581: High voltage boosted word line supply charge pump and regulator for DRAM
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With voltage multiplication means (i.e., V out > V in) : Including semiconductor means : Thyristor inverter)
Patent 6236582: Load share controller for balancing current between multiple supply modules
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : Master-slave : Including semiconductor device)
Patent 6236583: Inverter and motor
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)
Patent 6236584: Automatic voltage conversion module
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to connect the input to diverse power sources : 110/220 Volts A.C. in, constant 110 Volts D.C. out : Double ended (i.e., push-pull) type)
Patent 6236585: Dynamic, data-precharged, variable-entry-length, content addressable memory circuit architecture with multiple transistor threshold voltage extensions
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)
Patent 6236586: Micro magnetic core memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : RECIRCULATION STORES : Magnetic : Woven)
Patent 6236587: Read-only memory and read-only memory devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Semiconductive : Diodes : Flash)
Patent 6236588: Nonvolatile ferroelectric random access memory device and a method of reading data thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)
Patent 6236589: Ultra high density storage media and method thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Molecular or atomic : Inherent)
Patent 6236590: Optimal write conductors layout for improved performance in MRAM
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Magnetic thin film : Multiple magnetic storage layers : Biax)
Patent 6236591: Method for reliably changing a value stored in a nonvolatile memory, and circuit configuration for this purpose
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Error correction (e.g., redundancy, endurance) : Rectangular bars)
Patent 6236592: Floating gate MOS transistor charge injection circuit and computation devices incorporating it
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Extended floating gate : Rectangular bars)
Patent 6236593: Method for simultaneously programming plural flash memories having invalid blocks
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Bank or block architecture : Rectangular bars)
Patent 6236594: Flash memory device including circuitry for selecting a memory block
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Bank or block architecture : Rectangular bars)
Patent 6236595: Programming method for a memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Logic connection (e.g., NAND string))
Patent 6236596: Biasing method and structure for reducing band-to-band and/or avalanche currents during the erase of flash memory devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Substrate bias : Verify signal)
Patent 6236597: Nonvolatile memory cell with multiple gate oxide thicknesses
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Tunnel programming : Verify signal)
Patent 6236598: Clamping circuit for cell plate in DRAM
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including signal clamping : Four or more devices per bit)
Patent 6236599: Repair signal generating circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Delay : Variable threshold)
Patent 6236600: Inhibiting memory data burn-in
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Inhibit : Variable threshold)
Patent 6236601: Semiconductor memory device having faulty cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)
Patent 6236602: Dynamic configuration of storage arrays
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)
Patent 6236603: High speed charging of core cell drain lines in a memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 6236604: Row address circuit of semiconductor memory device and row addressing method in refresh mode
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 6236605: Semiconductor integrated circuit and semiconductor memory device including overdriving sense amplifier
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Flip-flop used for sensing : Coincident A.C. signal with pulse)
Patent 6236606: Row decoded biasing of sense amplifier for improved one's margin
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Sense/inhibit)
Patent 6236607: Integrated memory having a reference potential and operating method for such a memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)
Patent 6236608: Technique to improve the source leakage of flash EPROM cells during source erase
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Erase : Holographic)
Patent 6236609: Nonvolatile semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Erase : Holographic)
Patent 6236611: Peak program current reduction apparatus and method
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)
Patent 6236612: Integrated semiconductor memory configuration with self-buffering of supply voltages
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)
Patent 6236613: Semiconductor integrated circuit device having a hierarchical power source configuration
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)
Patent 6236614: Semiconductor memory with local phase generation from global phase signals and local isolation signals
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Data preservation)
Patent 6236615: Semiconductor memory device having memory cell blocks different in data storage capacity without influence on peripheral circuits
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)
Patent 6236616: Semiconductor memory device having data input/output line shared by a plurality of banks
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)
Patent 6236617: High performance CMOS word-line driver
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))
Patent 6236618: Centrally decoded divided wordline (DWL) memory architecture
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))
Patent 6236619: Synchronous dynamic random access memory semiconductor device having write-interrupt-write function
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)
Patent 6236620: Integrated well drilling and evaluation
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : WELLBORE TELEMETERING : Through drill string or casing : Telemetry)
Patent 6236621: Pillow alarm device
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)
Patent 6236622: Lamp and alarm clock with gradually increasing light or sounds
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)
Patent 6236623: System and method for synchronizing clocks in a plurality of devices across a communication channel
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : PLURAL TIMEPIECE SYSTEM OR SYSTEM DEVICE (E.G., PRIMARY OR SECONDARY CLOCKS) : Having pointer controlled by timepiece)
Patent 6236624: Timing device
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With fluidic actuation means : With mechanical or electromechanical resetting)
Patent 6236625: Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
(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 6236626: Automatic library system including history collecting unit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)
Patent 6236627: Tracking method and track format based on quadrature wobble
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)
Patent 6236628: Read channel circuit for optical disk reproducing apparatus
(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 6236629: Optical disk device
(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 : Including static memory accessing : Having location identification information)
Patent 6236630: Method and apparatus for checking the quality of CD-ROMS or the like for reading them at matching speeds
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : For sampling, digital to analog or analog to digital converting)
Patent 6236631: Frame number detection for signals produced from optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of storage or retrieval information signal : Time based parameter : By detection of storage medium incident radiation)
Patent 6236632: Disk driver
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal gain processing : Within a frequency band : Signal error correcting or detecting)
Patent 6236633: Bifocal optical pickup 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 : Diffractive : In radiation beam path to storage medium : Holographic : Prism, mirror, or waveguide section)
Patent 6236634: Method and apparatus for coupling an optical lens to a disk through a coupling medium having a relatively high index of refraction
(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 : Particular lens : Sectioned optical element)
Patent 6236635: Information recording method and apparatus with suppressed mark edge jitters
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Light intensity adjustment or maintenance : With driving or stabilizing mechanism)
Patent 6236636: Spindle motor inclination angle adjusting mechanism in optical disk apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Optical storage medium support (i.e., turntable or spindle motor) : Spindle motor exterior structure : Mounting detail : Dampening or resonance suppression)
Patent 6236637: Optical disk and optical disk drive device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Track data format/layout : Disc holding or locating (e.g., spindle structure))
Patent 6236638: Device to install compact disk media write protect device
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : OPTICAL STORAGE MEDIUM STRUCTURE : Disk hub : Providing a centering protrusion or projection : Optical storage disc contact structure on turntable surface)
Patent 6236639: Cartridge for disk-shaped storage medium having novel internal walls
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : OPTICAL STORAGE MEDIUM STRUCTURE : Disk cartridge : Disc cartridge case or jacket : Optical storage disc contact structure on turntable surface)
Patent 6236640: Method for alternate circuiting of transmission equipment in ring architectures for bidirectional transmission of ATM cells
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : In a ring or loop network : Using a secondary ring or loop : Loopback of signals on the secondary ring or loop :)
Patent 6236641: Storm protection mechanism
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Spare channel)
Patent 6236642: Apparatus and method for network resource preservation
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Congestion based rerouting : Using OAM (Operation, Administration and Maintenance) cells)
Patent 6236643: Multiport data switch having variable maximum packet length
(MULTIPLEX COMMUNICATIONS : NETWORK CONFIGURATION DETERMINATION : Determination of communication parameters)
Patent 6236644: Method of setting up a conference call
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Technique for setting up a conference call : ATM least cost routing)
Patent 6236645: Apparatus for, and method of, reducing noise in a communications system
(MULTIPLEX COMMUNICATIONS : DUPLEX : Transmit/receive interaction control : Echo suppression or cancellation : Using summation of conferee signals)
Patent 6236646: Packet data communications scheduling in a spread spectrum communications 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 6236647: Dynamic frame size adjustment and selective reject on a multi-link channel to improve effective throughput and bit error rate
(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 6236648: CDMA receiver
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)
Patent 6236649: Method for controlling direct call between mobile subscriber terminals in mobile communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via frequency channels : Channel assignment)
Patent 6236650: Transmission medium sharing utilizing service messages and random ballot, and method, device and systems utilizing same
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Polling : Combining or distributing information via time channels)
Patent 6236651: Base station
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Multiple access (e.g., TDMA) : Combining or distributing information via time channels)
Patent 6236652: Geo-spacial Internet protocol addressing
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Using messages having an address field as header : Channel reservation scheme)
Patent 6236653: Local telephone service over a cable network using packet voice
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)
Patent 6236654: Method and apparatus for managing learning in an address table in memory
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Processing of address header for routing, per se : Multistage switch)
Patent 6236655: Port and link identification
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Connection identifier assignment : Including routing table : Data memory addressing)
Patent 6236656: Link-efficiency based scheduling in radio data communications systems
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Assigning period of time for information to be transmitted (e.g., scheduling) : Including routing table)
Patent 6236657: Point-to-multipoint connections
(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 6236658: Method and apparatus for message routing, including a content addressable memory
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Having central (e.g., common) storage)
Patent 6236659: Network configuration
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Bridge between bus systems : At least one bus is a ring network : Ring or loop forms backbone for interconnecting other networks :)
Patent 6236660: Method for transmitting data packets and network element for carrying out the method
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Employing logical addressing for routing (e.g., VP or VC) : Bridge between bus systems)
Patent 6236661: Accelerating access to wide area network information
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Having a signaling feature : Bridge between bus systems)
Patent 6236662: Multirate time reservation multi-access protocol
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Arbitration for access to a channel : Arbitration for access between contending stations)
Patent 6236663: Information reproduction apparatus and information reproduction method
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Frame length : Conversion between signaling protocols)
Patent 6236664: Pair gain system with an ADSL repeater unit
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Repeater : Combined communication of diverse information types)
Patent 6236665: Transmission device
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Bus extenders)
Patent 6236666: Semiconductor laser with a superbroadband or multiline spectral output
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Producing plural wavelength output : Frequency multiplying (e.g., harmonic generator))
Patent 6236667: Method for temperature compensating an optical filter
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Frequency : Rotating prism)
Patent 6236668: Semiconductor laser apparatus and pumping circuit therefor
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Optical output stabilization)
Patent 6236669: LD/PD module and LED/PD module
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Utilizing color centers)
Patent 6236670: Laser comprising stacked laser diodes produced by epitaxial growth inserted between two bragg mirrors
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : With diffraction grating (Bragg reflector) :)
Patent 6236671: System and method for the monolithic integration of a light emitting device and a heterojunction phototransistor for low bias voltage operation
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Laser array : With vertical output (surface emission) :)
Patent 6236672: Transmitting/receiving apparatus using a plurality of spreading codes
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific code acquisition or tracking)
Patent 6236673: Receiver for receiving signals of a statellite nagivation system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver :)
Patent 6236674: Transceiver control with sleep mode operation
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)
Patent 6236675: Pilot tone system and method to allow continuous synchronization in multipoint networks
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6236676: Intelligent adaptive modulation system
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6236677: Modem operating with central office clock
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6236678: Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed cable modem
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6236679: Method and device for estimation of motions of image portions for moving image compression circuits
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Automatic)
Patent 6236680: Encoding and decoding system of motion image containing arbitrary object
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive)
Patent 6236681: Method for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Bidirectional : Subband coding)
Patent 6236682: Video motion vector detection including rotation and/or zoom vector generation
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6236683: Image predictor
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6236684: Wavelet transform method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Transform : Wavelet : Half-pixel refinement)
Patent 6236685: Pragmatic trellis-coded digital communication with multi-stage branch metrics
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Trellis encoder or Trellis decoder : Syllabic)
Patent 6236686: Data processing equipment and method
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Synchronized)
Patent 6236687: Decision directed phase locked loop (DD-PLL) for use with short block codes in digital communication systems
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Phase locked loop : Quaternary)
Patent 6236688: Receiving circuit
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Including switching or gating (digital circuits) : Quaternary)
Patent 6236689: Device comprising a phase-locked loop, electronic apparatus comprising such a device and method of modulating the frequency of an oscillator
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Frequency shift keying : Biphase (manchester code))
Patent 6236690: Direct-conversion receiver for digital-modulation signal
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Frequency shift keying : Biphase (manchester code))
Patent 6236691: Signal demodulation method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Carrier controlling local generator)
Patent 6236692: Read channel for increasing density in removable disk storage devices
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)
Patent 6236693: Generator for delay-matched clock and data signals
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)
Patent 6236694: Bus and interface system for consumer digital equipment
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization bit insertion into artificially created gaps : Separate mark and space channels)
Patent 6236695: Output buffer with timing feedback
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Elastic buffer : With asynchronous data)
Patent 6236696: Digital PLL circuit
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : Phase locked loop : More than two phases)
Patent 6236697: Clock recovery for multiple frequency input data
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : Phase locked loop : More than two phases)
Patent 6236698: Nuclear reactor power distribution monitoring system and method including nuclear reactor instrumentation system
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Flux monitoring : Directly generating electrical signal (e.g., ion detection) : By the detection of fission products external to the fuel element)
Patent 6236699: Method and system for monitoring control rod element assembly position
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : By particular instrumentation circuitry : Directly generating electrical signal (e.g., ion detection))
Patent 6236700: Downcommer coupling apparatus and methods
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : By particular instrumentation circuitry)
Patent 6236701: Fuel assembly for a nuclear reactor
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : FUEL COMPONENT STRUCTURE : Plural fuel segments or elements : In pack or bundle : With coolant flow path deflecting means : With fuel element contacting protuberance or projection)
Patent 6236702: Fuel assembly spacer grid with swirl deflectors and hydraulic pressure springs
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : GRIDS : With means for keying or assembling moderator blocks together)
Patent 6236703: Fractional-N divider using a delta-sigma modulator
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SYSTEMS : Pulse multiplication or division : Multiplication or division by a fraction : Power failure)
Patent 6236704: Method and apparatus using a virtual detector for three-dimensional reconstruction from x-ray images
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography :)
Patent 6236705: Method for tracing organ motion and removing artifacts for computed tomography imaging systems
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Object responsive :)
Patent 6236706: Methods and apparatus for predicting contrast agent uptake in a computed tomography system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Object responsive :)
Patent 6236707: Method for the reconstruction of images from measured values acquired with a CT apparatus by spiral scan of the examination subject and CT apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Continuous mechanical rotation : Fan beam translation)
Patent 6236708: 2D and 3D tomographic X-ray imaging using flat panel detectors
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Tomography : With nonphotographic detector : Fan beam translation)
Patent 6236709: Continuous high speed tomographic imaging system and method
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Inspection of closed container : With standardization)
Patent 6236710: Curved crystal x-ray optical device and method of fabrication
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Spatial energy dispersion : Monochromator or focusing device : Goniometer)
Patent 6236711: Radiation measuring device comprising an ionization chamber
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : Exposure timer : Dose responsive : Thickness or density analysis)
Patent 6236712: Miniature C-arm apparatus with multiple x-ray indicators
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With switching means : Electron beam control)
Patent 6236713: X-ray tube providing variable imaging spot size
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Electron tube : With electron focusing or intensity control means : With specific bearing means)
Patent 6236714: Transmit power control for DSL modems in splitterless environment
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Of data transmission :)
Patent 6236715: Method and apparatus for using the control channel in telecommunications systems for voice dialing
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Voice activation or recognition : Voice dialing : Inductive pickup)
Patent 6236716: Call parking and paging system and method of operation
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Multimedia system (e.g., voice output combined with fax, video, text, etc.) : Pager activation : Inductive pickup)
Patent 6236717: Simultaneous voice/data answering machine
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Message management : Caller identification received at substation)
Patent 6236718: Video transmission and control system utilizing internal telephone lines
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Message management)
Patent 6236719: Arrangement for data transmission utilizing telephone network
(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 : Transmission scheme (e.g., compression/decompression, transmission rate) : To plural lines or networks)
Patent 6236720: Distributed subscriber adjunct services system
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : At substation)
Patent 6236721: Method for route searching in telecommunications networks
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Call diversion (e.g., call capture) : Call from anonymous caller)
Patent 6236722: Method and system for using TCAP signaling for improved call setup from a virtual switching point
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Interexchange signalling : Signalling path distinct from trunk (e.g., CCIS) : Having signalling to operator)
Patent 6236723: Computer/telephony integration logging application
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Call distribution to operator : Automatic call distributor (ACD) system : With interrupter)
Patent 6236724: Methods and apparatus for encoding and decoding data transmitted over telephone lines
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Substation originated : Repertory or abbreviated call signal generation : Acoustical generation : Personal computer memory card (PCMCIA))
Patent 6236725: Echo canceler employing multiple step gains
(TELEPHONIC COMMUNICATIONS : ECHO CANCELLATION OR SUPPRESSION : Having voice frequency transformer)
Patent 6236726: Transmit power scaling for far-end crosstalk reduction
(TELEPHONIC COMMUNICATIONS : TRANSMISSION LINE CONDITIONING : Interference suppression : Anticrosstalk : Automatic adjustment)
Patent 6236727: Apparatus, method and computer program product for protecting copyright data within a computer system
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Plural video stream multiplexing :)
Patent 6236728: Security apparatus for data transmission with dynamic random encryption
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)
Patent 6236729: Key recovery method and system
(CRYPTOGRAPHY : KEY MANAGEMENT : Key escrow or recovery : User-to-user key distributed over data link (i.e., no center))
Patent 6236730: Full sound enhancement using multi-input sound signals
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Pseudo stereophonic : Pseudo quadrasonic : Having transmitter)
Patent 6236731: Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HEARING AIDS, ELECTRICAL : Frequency transposition : Mechanical (e.g., reverberation chamber))
Patent 6236732: Headphone CD player
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Plural or compound reproducers : Headphone : Granular or carbon)
Patent 6236733: Loudspeaker
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Specified diaphragm shape or structure : Having central magnetic portion)
Patent 6236734: Detection of defects in glass
(IMAGE ANALYSIS : APPLICATIONS :)
Patent 6236735: Two camera system for locating and storing indicia on conveyed items
(IMAGE ANALYSIS : APPLICATIONS : Mail processing :)
Patent 6236736: Method and apparatus for detecting movement patterns at a self-service checkout terminal
(IMAGE ANALYSIS : APPLICATIONS : Target tracking or detecting : ZIP code)
Patent 6236737: Dynamic target addressing system
(IMAGE ANALYSIS : APPLICATIONS : Target tracking or detecting : ZIP code)
Patent 6236738: Spatiotemporal finite element method for motion analysis with velocity data
(IMAGE ANALYSIS : APPLICATIONS : Motion or velocity measuring : License plate)
Patent 6236739: Method for determining seedling quality
(IMAGE ANALYSIS : APPLICATIONS : Animal, plant, or food inspection : License plate)
Patent 6236740: Signature verification apparatus and method utilizing relative angle measurements
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a signature :)
Patent 6236741: Method and device for identifying fingerprints
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Extracting minutia such as ridge endings and bifurcations :)
Patent 6236742: Coherent superscan early cancer detection
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)
Patent 6236743: Three-dimensional digitizing system and method
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)
Patent 6236744: Image forming apparatus using synthesized image and graphic data to display a portion of an image surrounded by a graphic pattern
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : X-ray film analysis (e.g., radiography) : With a prism)
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