Patents 6154316 - 6154569
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Patent 6154316: Polarizer labelling tape and method for making the same
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Reflected line of sight)
Patent 6154317: Device for stabilizing of a remotely controlled sensor, like a camera
(OPTICAL: SYSTEMS AND ELEMENTS : IMAGE STABILIZATION : Emergency or temporary reflectors (i.e., portable self standing))
Patent 6154318: Group-delay-dispersive multilayer-mirror structures and method for designing same
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Reflector : Laminated or layered)
Patent 6154319: Multiple laser beam generation
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : Including particles loosely housed for agitation)
Patent 6154320: Polarizing conversion device, polarizing illuminations device, and display apparatus and projector using the devices
(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 : Noncircular cross section)
Patent 6154321: Virtual retinal display with eye tracking
(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 : Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) : Serially disposed along optic axis)
Patent 6154322: Zoom lens and photographing apparatus having the same
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - + Arrangement)
Patent 6154323: Zoom lens system using a diffractive optical element
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - + Arrangement)
Patent 6154324: Macro lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : With macro-type focusing : + - Arrangement)
Patent 6154325: Lens barrel having a multiple screw and cam action to drive plural lens units
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Condition responsive)
Patent 6154326: Optical head, disk apparatus, method for manufacturing optical head, and optical element
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Monocular loupe type)
Patent 6154327: Two-dimensional driving apparatus and method
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Monocular loupe type)
Patent 6154328: Adjustment arrangement for rear view mirrors
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : With switch or motor controlling mirror movement : With rotation of mirror about perpendicular axes)
Patent 6154329: Recording apparatus and method featuring efficient handling of data extension
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING FOR CHANGING DURATION, FREQUENCY OR REDUNDANT CONTENT OF AN ANALOG SIGNAL : Motion picture film)
Patent 6154330: Disk provided with servo patterns and method of recording servo patterns
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)
Patent 6154331: Disk formatter write gate look-ahead device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)
Patent 6154332: System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Signal switching : Between heads in alternate engagement with medium :)
Patent 6154333: Amplification circuit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Between heads in alternate engagement with medium)
Patent 6154334: Information recording on a multitrack record carrier
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Stopping or reversing : Linear carrier)
Patent 6154335: Method and apparatus for positioning a dual element magnetoresistive head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)
Patent 6154336: Frame synchronizing circuit in a magnetic recording and reproducing apparatus and a frame synchronizing method thereof
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Elongated web carrier (i.e., tape) : Transverse scan path : By pilot signal : From separate track)
Patent 6154337: Cassette transfer apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)
Patent 6154338: Recording/reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)
Patent 6154339: Centrifugal capillary seal for use with fluid dynamic bearings
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)
Patent 6154340: Low velocity disk drive load controller
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)
Patent 6154341: System and method for accessing and cleaning a recording system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head accessory : Nonmetallic)
Patent 6154342: Data storage tape cartridge with reinforcing tape reel lock
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)
Patent 6154343: Suspension manufacturing method and product
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Electrical connection detail : Flexible printed circuit type : Pivot/load button detail)
Patent 6154344: Bonded wire capture
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Electrical connection detail onto actuator arm : Actuator side detail)
Patent 6154345: Magnetoresistive effect composite head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Combined with inductive write head in piggyback/merged configuration : Plural actuators)
Patent 6154346: Composite type thin film magnetic head having normal structure including inductive type thin film magnetic head and magnetoresistive type thin
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Combined with inductive write head in piggyback/merged configuration : Plural actuators)
Patent 6154347: Combination type thin film magnetic head and method of manufacturing the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Combined with inductive write head in piggyback/merged configuration : Plural actuators)
Patent 6154348: Magnetoresistive head and method of initialization having a non-planar anti-ferromagnetic layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of multiple thin films : In horizontal head configuration)
Patent 6154349: Magnetoresistive transducer including CoFeZ soft magnetic layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of multiple thin films : Having one film pinned (e.g., spin valve) : Detail of free layer or additional film for affecting or biasing the free layer : Voice coil adjuster)
Patent 6154350: Soft adjacent layer-biased magnetoresistive head and method
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having Anisotropic Magnetoresistive (AMR) sensor formed of a single thin film : Detail of transverse biasing : Using a soft adjacent layer : Voice coil adjuster)
Patent 6154351: Apparatus for detecting abnormality in direct current motor driving system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Motor protective condition responsive circuits : Voltage responsive)
Patent 6154352: Method of magnetizing a cylindrical body
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Horn gap)
Patent 6154353: Magnetic suspension system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : For lifting or holding : With resistance insertion)
Patent 6154354: Device for operating latching solenoids
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Temperature indicating instrument)
Patent 6154355: Apparatus and method for independently controlling multiple material applicators
(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 6154356: Laminated ceramic device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Significant electrode feature : With controlling or indicating means)
Patent 6154357: Process for impregnation of electrical capacitors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Plural dielectrics : Impregnated : With adjustment means)
Patent 6154358: Solid electrolytic capacitor using a conducting polymer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : Multiple capacitors)
Patent 6154359: Portable information processing apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)
Patent 6154360: High impact-resistant data storage subsystem
(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 6154361: Disk-drive chassis for reducing transmission of vibrations between disk-drive units of a disk-drive array
(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 6154362: Display apparatus
(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 6154363: Electronic device cooling arrangement
(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 6154364: Circuit board assembly with IC device mounted thereto
(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 6154365: Spring fixture that attaches a heat sink to a substrate for multiple cycle assembly/disassembly
(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 6154366: Structures and processes for fabricating moisture resistant chip-on-flex packages
(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 6154367: Heat sink for printed circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : Through support means : Containing silicon or aluminum)
Patent 6154368: Device and method for dissipating thermal energy of electronic circuit components
(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 6154369: Electronic assembly for removing heat from a semiconductor device
(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 6154370: Recessed flip-chip package
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : Component within printed circuit board : Welded connection)
Patent 6154371: Printed circuit board assembly and method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : Component within printed circuit board : Integrated circuit : Circuit board mounted)
Patent 6154372: Multichip module for surface mounting on printed circuit boards
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Having semiconductive device)
Patent 6154373: High density cross-connection system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With separable connector or socket means : Having backplane connection : Circuit board mounted)
Patent 6154374: Power supply circuit
(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 6154375: Soft start scheme for resonant converters having variable frequency control
(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 6154376: High frequency, high density power conversion system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For resonant-type converter :)
Patent 6154377: Method and apparatus reducing overshoot in a power supply controller
(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 6154378: Polyphase inverter with neutral-leg inductor
(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 6154379: Electric power conversion device
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : Double-ended type (i.e., push-pull))
Patent 6154380: AC/DC boost converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With voltage multiplication means (i.e., V out > V in) : Including semiconductor means : For rectifying : Bridge type)
Patent 6154381: High efficiency power system with plural parallel DC/DC converters
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Including semiconductor means)
Patent 6154382: High-voltage power supply circuit having a plurality of diode bridges connected in series to the secondary winding of a transformer
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural rectifiers : In series (e.g., series SCR's, bridge circuits, etc.) : Bridge type)
Patent 6154383: Power supply circuit for an ion engine sequentially operated power inverters
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : In parallel)
Patent 6154384: Ternary content addressable memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)
Patent 6154385: Semiconductor memory with built-in row buffer and method of driving the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : FORMAT OR DISPOSITION OF ELEMENTS : Magnetic)
Patent 6154386: Memory device having a wide data path
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)
Patent 6154387: Semiconductor memory device utilizing a polarization state of a ferroelectric film
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)
Patent 6154388: Security circuit for semiconductor memory and method for protecting stored data using the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Data security : Overlays)
Patent 6154389: Semiconductor memory device with a column redundancy occupying a less chip area
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Error correction (e.g., redundancy, endurance) : Rectangular bars)
Patent 6154390: Sensing apparatus and method for fetching multi-level cell data
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Sensing circuitry (e.g., current mirror) :)
Patent 6154391: Nonvolatile semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Threshold setting (e.g., conditioning) : Verify signal)
Patent 6154392: Four-terminal EEPROM cell for storing an analog voltage and memory system using the same to store multiple bits per EEPROM cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Tunnel programming : Verify signal)
Patent 6154393: Semiconductor memory device of double-data rate mode
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Multiplexing : Four or more devices per bit)
Patent 6154394: Data input-output circuit and semiconductor data storage device provided therewith
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)
Patent 6154395: Semiconductor memory device having a layout pattern adjusted input terminal capacitance
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Strobe : Variable threshold)
Patent 6154396: Semiconductor memory device having a delay circuit set according to the storage capacity of a memory macro
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Delay : Variable threshold)
Patent 6154397: Semiconductor memory device having stabilization circuit for stable signal transmission
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Transmission : Sense/inhibit)
Patent 6154398: Low current redundancy anti-fuse method and apparatus
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)
Patent 6154399: Semiconductor storage device having redundancy circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)
Patent 6154401: Circuit and method for memory device with defect current isolation
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Complementing/balancing : Coincident A.C. signal with pulse)
Patent 6154402: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 6154403: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 6154404: Integrated circuit memory devices having sense amplifier driver circuits therein that improve writing efficiency
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Flip-flop used for sensing : Coincident A.C. signal with pulse)
Patent 6154405: Semiconductor memory device having a dummy cell resetting the bit lines to a reset potential that is based on data read in a previous read data
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)
Patent 6154406: Dynamic random access memory capable of simultaneously writing identical data to memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Parallel read/write : Holographic)
Patent 6154407: First in first out memory circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Serial read/write : Holographic)
Patent 6154408: Self-refresh oscillator
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)
Patent 6154409: Self row-identified hidden refresh circuit and refresh method thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)
Patent 6154410: Method and apparatus for reducing antifuse programming time
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having fuse element : Holographic)
Patent 6154411: Boosting circuit compensating for voltage fluctuation due to operation of load
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)
Patent 6154412: Microcomputer and microprocessor having flash memory operable from single external power supply
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)
Patent 6154413: Method for designing a memory tile for use in a tiled memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)
Patent 6154414: Semiconductor memory device having a plurality of memory blocks
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)
Patent 6154415: Internal clock generation circuit of semiconductor device and method for generating internal clock
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)
Patent 6154416: Column address decoder for two bit prefetch of semiconductor memory device and decoding method thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)
Patent 6154417: Integrated circuit memory devices having synchronous wave pipelining capability and methods of operating same
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)
Patent 6154418: Write scheme for a double data rate SDRAM
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)
Patent 6154419: Method and apparatus for providing compatibility with synchronous dynamic random access memory (SDRAM) and double data rate (DDR) memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Optical : Page memories : Magnetic)
Patent 6154420: Seismic streamer trim section
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Transducer position control :)
Patent 6154421: Calendar-timepiece combination
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : WITH CALENDAR INDICATOR : With movable disk display)
Patent 6154422: Power-generating device, charging method and clocking device
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : POWER SUPPLY DETAILS : Electrical : Of frequency divider)
Patent 6154423: Recording medium identifying device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Plural optical storage media in disc changer : Plural media are unprotected (i.e., discs that are not in cartridges) : Mounting or locking magazine to disc changer : In carousel changer)
Patent 6154424: Control device of a pickup head for locating the track position
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : While track jumping or crossing : Means to mask or shield a portion of the beam)
Patent 6154425: Driving apparatus of an optical recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : Servo loop gain/switching control : Means to mask or shield a portion of the beam)
Patent 6154426: Optical pick-up head unit and information record and playback equipment using the optical pick-up head unit
(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 6154427: Recording medium, recording apparatus, reproducing method, and reproducing apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Including sampling or A/D converting : Plural reference signals)
Patent 6154428: Technique for setting speed of optical disk player according to condition of optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of storage or retrieval information signal : Transduced location indicating)
Patent 6154429: Device for reading from and/or writing to optical recording media
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal level detecting using a reference signal : Plural reference signals : Signal error correcting or detecting)
Patent 6154430: Disk player with chuck holder capable of pivoting upward and downward
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Tray or drawer loading or ejecting : Rack or pinion : Pivotable chassis mounted turntable or pickup)
Patent 6154431: Recording and reproducing apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Capable of only accepting protected insertable single optical medium : Transferring mechanism : Surface loading (e.g., rollers))
Patent 6154432: Optical storage system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Holographic : Signal error correcting or detecting)
Patent 6154433: Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an 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 : Diffractive : Plural distinct diffractive optical elements : Including storage or retrieval of auxiliary signal)
Patent 6154434: Optical head with both a servo signal and a Rf signal detecting elements fabricated on a single substrate
(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 : Holographic : Prism, mirror, or waveguide section)
Patent 6154435: Height adjusting device for a tone arm
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Access of multiple storage elements (e.g., record changer) : Stack height adjustment for tone arm or turntable : With structure to interchange styli)
Patent 6154436: Disc drive having a self-adjusting turntable
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Optical storage medium support (i.e., turntable or spindle motor) : Turntable adjustment : Multiple disks on one spindle)
Patent 6154437: Phase-change optical recording medium and its writing with high reliability after long period use and/or high environmental temperature
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Erasable, reversible or re-recordable : Disc holding or locating (e.g., spindle structure))
Patent 6154438: Storage disk having surface variations that vary minimally in height relative to a datum
(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 6154439: Optical recording medium and manufacturing method thereof
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Pit/bubble/groove structure specifies : Disc holding or locating (e.g., spindle structure))
Patent 6154440: Optical disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Pit/bubble/groove structure specifies : Disc holding or locating (e.g., spindle structure))
Patent 6154441: Method for centering a hub in an optical disc, and an optical storage system using such disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Specified center hole or locating structure : With interdisc coupling)
Patent 6154442: Multilayered optical information-recording media laminated with thermal plastic resin sheets and process for manufacturing thereof
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Layered (e.g., permanent protective layer) : Laminated or unified discrete layers : With mask)
Patent 6154443: FFT-based CDMA RAKE receiver system and method
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES : Fourier transform : Walsh functions)
Patent 6154444: Source routing method for fast connection re-establishment in response to early-arriving trouble report messages
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative channel : In a ring or loop network)
Patent 6154445: Telephony communication via varied redundant networks
(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 6154446: Network switching architecture utilizing cell based and packet based per class-of-service head-of-line blocking prevention
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Using antijabber circuit : Least cost or minimum delay routing)
Patent 6154447: Methods and apparatus for detecting and locating cable failure in communication systems
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Fault detection : Of a switching system : ATM least cost routing)
Patent 6154448: Next hop loopback
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Path check : Having a dedicated test line or channel)
Patent 6154449: Switchless network
(MULTIPLEX COMMUNICATIONS : NETWORK CONFIGURATION DETERMINATION : Determination of communication parameters)
Patent 6154450: Signaling method for CDMA quality based power control
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Signaling for performing battery saving : Having a plurality of contiguous regions served by respective fixed stations)
Patent 6154451: Method for dissemination of multi-sensor products
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Repeater : Airborne or space satellite repeater : Including noise compensation : Including power control : Including cancellation of certain signals)
Patent 6154452: Method and apparatus for continuous cross-channel interleaving
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Repeater : Airborne or space satellite repeater : Multiple access (e.g., FDMA) : Time division (TDMA) : Including cancellation of certain signals)
Patent 6154453: Method of selecting vocoder in code division multiple access mobile communication 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 6154454: Radio communication device and mobile communication 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 6154455: Prioritizing pilot set searching for a CDMA telecommunications system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)
Patent 6154456: Apparatus and method for digital data transmission using orthogonal codes
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)
Patent 6154457: Mobile station having improved DCCH synchronization
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Synchronization : Channel reservation scheme)
Patent 6154458: Network system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Multiprotocol network : Emulated LAN (LANE/ELAN/VLAN, e.g., Ethernet or token ring legacy LAN over a single ATM network/LAN) : Based on service category (e.g., CBR, VBR, UBR, or ABR))
Patent 6154459: Data shaper for ATM traffic
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Traffic shaping : Using a spare channel)
Patent 6154460: Data packet transmission system and method
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Centralized switching : Employing logical addressing for routing (e.g., VP or VC))
Patent 6154461: Seamless roaming among multiple networks
(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 6154462: Circuits and methods for a ring network
(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 :)
Patent 6154463: System and method for multicast conferencing and online discussion groups
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Nodes interconnected in hierarchy to form a tree : Bridge between bus systems)
Patent 6154464: Physical layer device having a media independent interface for connecting to either media access control entitices or other physical
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Details of circuit or interface for connecting user to the network : Arbitration for access between contending stations)
Patent 6154465: Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : On ring or loop network)
Patent 6154466: Data transmitting system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : On ring or loop network)
Patent 6154467: High speed SS7 signaling adaptation device
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : Conversion between signaling protocols : On ring or loop)
Patent 6154468: Fast sync-byte search scheme for packet framing
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Using synchronization information contained in a frame : Synchronization information is distributed over multiple frames : Idle or busy signal erasure or frame erasure)
Patent 6154469: Voice frequency data enhancement method
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Inserted in gaps in main information : Including delay device)
Patent 6154470: Molecular fluorine (F.sub.2) laser with narrow spectral linewidth
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Mode discrimination : Plural Q-switches)
Patent 6154471: Magnetically tunable and latchable broad-range semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)
Patent 6154472: High efficiency decoupled tuning configuration intracavity doubled laser and method
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)
Patent 6154473: Power supply apparatus for laser
(COHERENT LIGHT GENERATORS : PARTICULAR COMPONENT CIRCUITRY : For driving or controlling laser : Frequency)
Patent 6154474: Laser diode optical wavelength control apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR COMPONENT CIRCUITRY : For driving or controlling laser : Frequency)
Patent 6154475: Silicon-based strain-symmetrized GE-SI quantum lasers
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer : With strained layer :)
Patent 6154476: Semiconductor laser diode
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)
Patent 6154477: On-board laser-triggered multi-layer semiconductor power switch
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Laser array :)
Patent 6154478: Chemical oxygen-iodine laser (coil)/cryosorption vacuum pump system
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Chemical : Having particular electrode structure)
Patent 6154479: VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)
Patent 6154480: Vertical-cavity laser and laser array incorporating guided-mode resonance effects and method for making the same
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)
Patent 6154481: Method of operation of a glass melting furnace and a glass melting furnace for the practice of the method
(INDUSTRIAL ELECTRIC HEATING FURNACES : GLASS FURNACE DEVICE : Joule effect heating : Furnace body detail : With deflection control)
Patent 6154482: Spread spectrum communications system and receiver
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6154483: Coherent detection using matched filter enhanced spread spectrum demodulation
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6154484: Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6154485: Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6154486: Preamble code structure and detection method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having correlation-type receiver :)
Patent 6154487: Spread-spectrum signal receiving method and spread-spectrum signal receiving apparatus
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver :)
Patent 6154488: Low frequency bilateral communication over distributed power lines
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Muting circuit and squelch)
Patent 6154489: Adaptive-rate coded digital image transmission
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Loopback mode : Phase locked loop)
Patent 6154490: Signal processing apparatus
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : With indicator)
Patent 6154491: Motion vector detecting method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6154492: Motion vector detection apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6154493: Compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Transform : Wavelet : Half-pixel refinement)
Patent 6154494: Variable length coded data processing method and device for performing the same method
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Variable length coding : Discrete cosine)
Patent 6154495: Video coding and video decoding apparatus for changing a resolution conversion according to a reduction ratio setting information signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Associated signal processing : Discrete cosine)
Patent 6154496: Video buffer for seamless splicing of MPEG streams
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Associated signal processing : Synchronization : Half-pixel refinement)
Patent 6154497: Method and system for analog to digital conversion
(PULSE OR DIGITAL COMMUNICATIONS : PULSE CODE MODULATION : Differential : Single bit (delta) : Pre/post filtering)
Patent 6154498: Computer system with a semi-differential bus signaling scheme
(PULSE OR DIGITAL COMMUNICATIONS : CABLE SYSTEMS AND COMPONENTS : Noise or distortion reduction)
Patent 6154499: Communication systems using nested coder and compatible channel coding
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Transformer coupling)
Patent 6154500: Method and apparatus in a wireless communication system for adding a second channel that overlaps a guard band used by a first channel
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Transformer coupling)
Patent 6154501: Method and apparatus for combining transponders on multiple satellites into virtual channels
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Single bit (delta))
Patent 6154502: Signal constellation slicer
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Plural feedback loops)
Patent 6154503: Automatic gain control system that responds to baseband signal distortion
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Multilevel : Syllabic)
Patent 6154504: Encoding method, encoding apparatus, decoding method, decoding apparatus, and recording medium
(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 6154505: Broadcast receiving apparatus
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Amplitude modulation : Single or vestigial sideband or suppressed carrier : Two or more oscillators)
Patent 6154506: Timing recovery and tracking method and apparatus for data signals
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Carrier recovery circuit or carrier tracking : Quaternary)
Patent 6154507: System and method for signal demodulation
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Carrier controlling local generator)
Patent 6154508: Method and system for rapidly achieving synchronization between digital communications systems
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)
Patent 6154509: Data phase recovery system
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Start - stop)
Patent 6154510: Symbol timing recovery based on adjusted, phase-selected magnitude values
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Start - stop)
Patent 6154511: Clock extraction circuit
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : With frequency detector and phase detector : More than two phases)
Patent 6154512: Digital phase lock loop with control for enabling and disabling synchronization
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : Phase locked loop : More than two phases)
Patent 6154513: Data receiving apparatus and method of deinterleaving data
(PULSE OR DIGITAL COMMUNICATIONS : MISCELLANEOUS : Phase displacement, slip or jitter correction)
Patent 6154514: Nuclear reaction fuel assembly for a nuclear reactor fuel assembly
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : REACTOR STRUCTURES : Circulating fluid within reactor : Fuel assembly supports : Fuel assembly holddown or locking means : Concrete)
Patent 6154515: Computerized tomography reconstruction using shadow zone patching
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography :)
Patent 6154516: Cardiac CT system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography : Continuous mechanical rotation : Fan beam translation)
Patent 6154517: Fluorescent X-ray spectroscope
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Fluorescence : Composition analysis : Plural diverse X-ray analyses :)
Patent 6154518: Three dimensional locally adaptive warping for volumetric registration of images
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Imaging : Tire testing)
Patent 6154519: Image processing method for motion estimation in a sequence of images, noise filtering method and medical imaging apparatus utilizing such
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Imaging : Tire testing)
Patent 6154520: X-ray diagnostic apparatus with an X-ray converter
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With solid-state image detector : Plural diverse X-ray analysis)
Patent 6154521: Gyrating anode x-ray tube
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Electron tube : With movable target : Tube overload)
Patent 6154522: Method, system and apparatus for aiming a device emitting a radiant beam
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ACCESSORY : Alignment : With light projection : With film clamping)
Patent 6154523: Method and system for linking a toll switch
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Of trunk or long line : Of switchboard element condition (e.g., lamp))
Patent 6154524: Method and apparatus for automatically and adaptively adjusting telephone audio quality and DSL data rate in a DSL system
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Of centralized switching system : By automatic testing sequence : Script file generation or execution :)
Patent 6154525: Security system with call forwarding activation
(TELEPHONIC COMMUNICATIONS : EMERGENCY OR ALARM COMMUNICATIONS (E.G., WATCHMAN'S CIRCUIT) : Responsive to sensed nonsystem condition : Plural conditions : AIN link)
Patent 6154526: Data acquisition and error correcting speech recognition system
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Voice activation or recognition : Voice dialing : Inductive pickup)
Patent 6154527: Interactive voice response system
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Interacting voice message systems : Pager activation)
Patent 6154528: System and method for storing and transferring information tokens in a low network communication
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : Having station display : Having remote database (e.g., videotex system) : Recording voice message from non subscriber caller)
Patent 6154529: Method for providing information by calling from information provider, and service server for implementing the same
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Advanced intelligent billing network (e.g., a billing service control processor) : Based on unique account code)
Patent 6154530: Telecommunication equipment, system and method comprising management means for managing subscriber call-back lists
(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 6154531: Telephone caller identification system
(TELEPHONIC COMMUNICATIONS : RECEPTION OF CALLING INFORMATION AT SUBSTATION IN WIRELINE COMMUNICATIONS SYSTEM : Adaptive module coupled to telephone line or telephone device : Format conversion : Mechanical register)
Patent 6154532: Charge minimizing callback system
(TELEPHONIC COMMUNICATIONS : WITH CHECK OPERATED CONTROL (E.G., PAYSTATION) : Including DTMF signal)
Patent 6154533: System and method for providing multiple configurable dialing plans in a call processing platform
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : At substation)
Patent 6154534: Flexible routing of local number portability (LNP) data in a telecommunications network
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : With interexchange network routing : Local number portability (LNP) : Service switching point (SSP))
Patent 6154535: Methods and system for obtaining processing information relating to a communication
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Call diversion (e.g., call capture) : Call from anonymous caller)
Patent 6154536: Order wire accommodation system for interoffice communications
(TELEPHONIC COMMUNICATIONS : CONCENTRATOR OR TRUNK SELECTOR : Plug and socket)
Patent 6154537: Method and apparatus for reducing false ringback detection
(TELEPHONIC COMMUNICATIONS : SUBSTATION OR TERMINAL CIRCUITRY : Conversion of signal form (e.g., A/D, frequency or phase) : Relayless)
Patent 6154538: Portable telephone apparatus
(TELEPHONIC COMMUNICATIONS : SUBSTATION OR TERMINAL CIRCUITRY : Signal receiver (e.g., tone decoder))
Patent 6154539: Headset adapter for microphone and earpiece
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Body supported (e.g., headgear) : Having plunger and lever linkage)
Patent 6154540: Radio communication device with expanded keypad capability
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Handset structure : Button or switch having specific function : Keypad : Recording audio for use as the alerting signal)
Patent 6154541: Method and apparatus for a robust high-speed cryptosystem
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)
Patent 6154542: Method and apparatus for simultaneously encrypting and compressing data
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)
Patent 6154543: Public key cryptosystem with roaming user capability
(CRYPTOGRAPHY : COMMUNICATION SYSTEM USING CRYPTOGRAPHY : By signal having discrete step amplitude variation)
Patent 6154544: Rolling code security system
(CRYPTOGRAPHY : COMMUNICATION SYSTEM USING CRYPTOGRAPHY : Symmetric key cryptography : Symmetric key synchronization : Transmitting a seed, sequence, or initial value :)
Patent 6154545: Method and apparatus for two channels of sound having directional cues
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Quadrasonic : Matrix : 4-2-4 : With encoder : Four or more diodes)
Patent 6154546: Probe microphone
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : MONITORING/MEASURING OF AUDIO DEVICES : Testing of hearing aids : Stereo earphone)
Patent 6154547: Adaptive noise reduction filter with continuously variable sliding bandwidth
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : NOISE OR DISTORTION SUPPRESSION : Spectral adjustment : Curved or angled housing)
Patent 6154548: Audio mute control signal generating circuit
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : NOISE OR DISTORTION SUPPRESSION : Soft switching, muting, or noise gating : In multiple frequency bands)
Patent 6154549: Method and apparatus for providing sound in a spatial environment
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING AMPLITUDE OR VOLUME CONTROL : Having automatic equalizer circuit)
Patent 6154550: Method and arrangement for automatically limiting distortion in audio devices
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : INCLUDING AMPLITUDE OR VOLUME CONTROL : Automatic : Including feedback : Device for manipulation)
Patent 6154551: Microphone having linear optical transducers
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Microphone capsule only : Light modifying : On shock absorbing support)
Patent 6154552: Hybrid adaptive beamformer
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HEARING AIDS, ELECTRICAL : Directional : Mechanical (e.g., reverberation chamber))
Patent 6154553: Sound bubble structures for sound reproducing arrays
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HAVING NON-ELECTRICAL FEATURE (E.G., MOUNTING) : And loudspeaker : Speaker or channel switching)
Patent 6154554: Microphone
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Housed microphone : Ionized gap, spark, or flame)
Patent 6154555: Recessed audio speaker system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Mounting or support feature of housed loudspeaker : Plural diaphragms)
Patent 6154556: Dome speaker
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Specified diaphragm shape or structure : Dome or round : Fibrous)
Patent 6154557: Acoustic transducer with selective driving force distribution
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Specified diaphragm shape or structure : Flat : Fibrous)
Patent 6154558: Intention identification method
(IMAGE ANALYSIS : APPLICATIONS : Target tracking or detecting : ZIP code)
Patent 6154559: System for classifying an individual's gaze direction
(IMAGE ANALYSIS : APPLICATIONS : Target tracking or detecting : ZIP code)
Patent 6154560: System and method for staging regional lymph nodes using quantitative analysis of endoscopic ultrasound images
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)
Patent 6154561: Method and apparatus for detecting Mura defects
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)
Patent 6154562: Portable fired cartridge imaging apparatus
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)
Patent 6154563: Method of correcting mask pattern and mask, method of exposure, apparatus thereof, and photomask and semiconductor device using the same
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Mask inspection (e.g., semiconductor photomask) : Including an optical imager or reader)
Patent 6154564: Method for supplementing laser scanned data
(IMAGE ANALYSIS : APPLICATIONS : 3-D or stereo imaging analysis : Tool, workpiece, or mechanical component inspection)
Patent 6154565: Automatic retrieval process for machine-printed or handwritten text on a background, in a multilevel digital image
(IMAGE ANALYSIS : PATTERN RECOGNITION : On-line recognition of handwritten characters : With separate timing or alignment marks)
Patent 6154566: Method and apparatus for determining image similarity and position
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Electronic template : Comparator : Determining both similarities and differences :)
Patent 6154567: Pattern similarity metric for image search, registration, and comparison
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Electronic template : Comparator : Determining both similarities and differences :)
Patent 6154568: Image processing apparatus for processing a bi-level image and method therefor
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Context analysis or word recognition (e.g., character string))
Patent 6154569: System and method for coding and/or decoding image including bit-map of different levels
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Including details of decompression : Checking spelling for recognition)
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