Patents 6181455 - 6181709

 

 

Patent 6181455: Cylindrical lens and optical scanning device using the lens
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Logic gate)

Patent 6181456: Method and apparatus for stable control of electrooptic devices
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Opto-optical device)

Patent 6181458: Mechanical grating device with optical coating and method of making mechanical grating device with optical coating
(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 : Thermo-optic)

Patent 6181459: Deformable mirror with removable actuator using shaped-memory alloys
(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 : Thermo-optic)

Patent 6181460: Electromagnetic force controlled micromirror array
(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 6181461: Optical system having stable resonator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 6181462: Second harmonic wave-generation device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 6181463: Quasi-phase-matched parametric chirped pulse amplification systems
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Parametric oscillator : Third harmonic)

Patent 6181464: Low noise Raman amplifier employing bidirectional pumping and an optical transmission system incorporating same
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Raman or Brillouin process : Third harmonic)

Patent 6181465: Optical fiber gain medium with wavelength selective core filter
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Third harmonic)

Patent 6181466: Unequal couplers for multimode pumping optical amplifiers
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : Interferometer or interference)

Patent 6181467: Optical fiber amplifier using synchronized etalon filter
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Pumping : Operating frequency : Adjusting input signal power)

Patent 6181468: Composite infrared windows fabricated by direct bonding
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Beam combination or separation)

Patent 6181469: Optical member for photolithography, method for evaluating optical member, and photolithography apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Regenerative)

Patent 6181470: Optical element having a plurality of decentered reflecting curved surfaces, and optical instrument including the same
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With curved reflective imaging element : Having metal layer)

Patent 6181471: Illuminating system for image processing measuring apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : With optical switching means : Binocular)

Patent 6181472: Method and system for imaging an object with a plurality of optical beams
(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 6181473: Image device for forming an erected image
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By surface composed of lenticular elements : Plural lenticular plates : Adjustable)

Patent 6181474: Scanning confocal microscope with objective lens position 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 : Noncircular cross section)

Patent 6181475: Optical system and image display apparatus
(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 6181476: Light collimating and distributing apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : COLLIMATING OF LIGHT BEAM : By refraction at beam splitting or combining surface)

Patent 6181477: Imaging lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : By refraction at beam splitting or combining surface)

Patent 6181478: Ellipsoidal solid immersion lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : By refraction at beam splitting or combining surface)

Patent 6181479: Eyepiece lens for a display image observation device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Eyepiece : Having three components : With additional reflector (e.g., serial reflections, etc.))

Patent 6181480: Microscope objective
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Microscope objective : Having a radial gradient)

Patent 6181481: Objective lens for endoscope
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Microscope objective : Having less than four components : In a variable media (e.g., gas, elastomer, etc.))

Patent 6181482: Variable ratio anamorphic lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Anamorphic : Variable magnification anamorphoser : In a variable media (e.g., gas, elastomer, etc.))

Patent 6181483: Wide-angle lens with long back focus
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - + Arrangement)

Patent 6181484: Compact two-group wide-angle zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)

Patent 6181485: High numerical aperture optical focusing device for use in data storage systems
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having one component : Objective for laser (e.g., optical disc, etc.) : With specific ring means)

Patent 6181486: Optical architecture for infrared viewing system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With light limiting or controlling means : Multiple component lenses)

Patent 6181487: Photographic lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Multiple component lenses : Six components : First component positive : First two components positive : Auto focusing)

Patent 6181488: Photographic lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Multiple component lenses : Four components : First component positive : First two components positive)

Patent 6181489: Combination lens and window retainer and housing assembly for a motion detector system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Operation viewed through lens)

Patent 6181490: Optically adjusting device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With third component biconvex)

Patent 6181491: Optical head device, information recording and reproducing apparatus and optical system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Electromagnetic or piezoelectric drive : Having a biconvex single element component)

Patent 6181492: Quickly written servo-patterns for magnetic media including writing a servo-master pattern
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD COPYING : Contact transfer : With magnetic bias :)

Patent 6181493: Write fault thresholds adaptive by head and disc location in a disc drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MONITORING OR TESTING THE PROGRESS OF RECORDING : Frequency)

Patent 6181494: Recording format for automatic adjustment, recording device therefor and automatic adjustment device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 6181495: Data recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 6181496: Magnetic recording control circuit with voltage clamps
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 6181497: System and method for providing nonadjacent redundancy synchronization bytes
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 6181498: Recording and reproducing apparatus, information signal recording and reproducing system and method of managing invalid area information
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 6181499: Method and apparatus for testing the digital read channel circuit of a data storage device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 6181500: Self servo rewrite method and apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 6181501: Information recording and reproducing apparatus having an improved high frequency characteristic for a reproduction signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Between heads in alternate engagement with medium)

Patent 6181502: Faster access time in a disk drive by utilizing increased VCM potential voltage
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Specifics of the amplifier)

Patent 6181503: Magnetic disk device using a contact start stop system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 6181504: Method for measuring track pitches of a hard disk drive
(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 6181505: Synchronous digital demodulator with integrated read and servo channels
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By tracking signal recorded on or immediately beneath surface : Distinct servo sector : From separate track)

Patent 6181506: Tracking control device
(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 : Continuous servo signal)

Patent 6181507: Increased and randomized output sampling to reduce positioning noise in a data storage system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : By recorded servo reference or address signal : Stepping motor)

Patent 6181508: Tape drive unit where reverse rotation of a motor determines travel direction and speed of a tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Reel drive details : Stepping motor)

Patent 6181509: Low sulfur outgassing free machining stainless steel disk drive components
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 6181510: Optical disk apparatus with swingable disk tray holder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 6181511: Platform forward latch with locking feature
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 6181512: Disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 6181513: Spindle motor and a hard disk drive apparatus including such a motor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Rotational drive detail : Motorized)

Patent 6181514: Scaled write head with high recording density and high data rate
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 6181515: Lid spring engagement assembly for lid assembly of a tape cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 6181516: Tape cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 6181517: Magnetic disc drive system with liquid film lubricating agent
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Body material)

Patent 6181518: Transverse pressurization contour 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 6181519: Tri-pad air bearing head slider having leading edge and trailing edge of air bearing side pads tapered to minimize takeoff and landing velocity and
(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 6181520: Head slider and disk unit having contact detection means
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : IC/circuit component on suspension element : Adjustment along rotational axis of disk)

Patent 6181521: Method of assembling magnetic head slider and magnetic storage device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Load beam detail : Spring region detail : Adhesive)

Patent 6181522: Read/write head with a gimbal ball assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Load beam detail : Gimbal mounting region detail : Pivot/load button detail : Voice coil adjuster)

Patent 6181523: Head carriage assembly for a magnetic disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Integral with load beam : Pivot/load button detail)

Patent 6181524: Magnetic disk apparatus with slider and slider supporting mechanism including flexible section integrally formed from same material
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Integral with load beam : Pivot/load button detail)

Patent 6181525: Read/write head with a limited range of motion relative to a load beam
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Motion limiter detail : Pivot/load button detail)

Patent 6181526: Suspension with flexible circuit welded thereto via metal pads
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Electrical connection detail : Flexible printed circuit type : Pivot/load button detail)

Patent 6181527: Transducer suspension system including a frequency dependent shunt
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Electrical connection detail : Noise reduction : Pivot/load button detail)

Patent 6181528: Magnetic disk drive with load/unload structure including a base, a body, ramps, and a H/L ratio of 2 or greater
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Arcuate track change type : Fixed lifter : Actuator side detail)

Patent 6181529: Suspension for disk drive and working method therefore
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Arcuate track change type : Fixed lifter : Actuator side detail : Dithering)

Patent 6181530: Heat sink for a voice coil motor
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : E block detail : Detail of coil support : Winding detail)

Patent 6181531: Thin film magnetic head slider and electrostatic actuator for driving a head element thereof
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For adjusting head position : Disk record : Adjustment parallel to disk plane : Driver detail : Piezoelectric adjuster : Plural piezoelectric adjusters)

Patent 6181532: Stabilized MR sensor and flux/heat guide joined by contiguous junction
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Having flux guide detail : In horizontal head configuration)

Patent 6181533: Simultaneous fixation of the magnetization direction in a dual GMR sensor's pinned layers
(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 6181534: Antiparallel (AP) pinned spin valve sensor with specular reflection of conduction electrons
(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 pinned film or additional film for affecting or biasing the pinned film : Voice coil adjuster)

Patent 6181535: Magnetoresistance effect head obtained using a pulse magnetic field process
(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 pinned film or additional film for affecting or biasing the pinned film : Voice coil adjuster)

Patent 6181537: Tunnel junction structure with junction layer embedded in amorphous ferromagnetic layers
(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 tunnel junction effect : Detail of free layer or additional film for affecting or biasing the free layer)

Patent 6181538: Compressor control device for refrigerator and method thereof
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Compressor protective circuits : Voltage responsive)

Patent 6181539: Power conversion apparatus and air conditioner using the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Compressor protective circuits : Voltage responsive)

Patent 6181540: Device and method for electrostatic discharge protection of a circuit device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 6181541: Transistor-PTC circuit protection devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With thermistor : With transistor circuit interrupter)

Patent 6181542: Method of making a stack-polysilicon capacitor-coupled dual power supply input/output protection circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transient responsive : Plural conductors in single sheath (e.g., compound))

Patent 6181543: High voltage ceramic capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Encapsulated : With controlling or indicating means)

Patent 6181544: Ceramic electronic component
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Ceramic and glass)

Patent 6181545: Supercapacitor structure
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Double layer electrolytic capacitor : Plural)

Patent 6181546: Double layer capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Double layer electrolytic capacitor : Plural)

Patent 6181547: Alkaline electrochemical capacitor and electrode fabrication
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Liquid electrolytic capacitor : Anode type electrode : Wound : With separator : Specific alignment or guide means)

Patent 6181548: Mounting system for flat panel displays in electronic instruments
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 6181549: Chassis retaining system for an electronics rack
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 6181550: Apparatus for mounting speakers in a portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 6181551: Pin soldering enhancement and method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Air)

Patent 6181552: Computer assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Input/output device support : Disk drive support)

Patent 6181553: Arrangement and method for transferring heat from a portable personal computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 6181554: Portable computer riser for enhanced cooling
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 6181555: Cooling system for integrated circuit chips in a portable computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : With cooling means : Disk drive support)

Patent 6181556: Thermally-coupled heat dissipation apparatus for electronic devices
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Fluid : Air : With plug-in circuit breakers)

Patent 6181557: Electronic component, method of cooling, and damper therefor
(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 6181558: Heat absorber and combination electrical apparatus producing heat and heat absorber
(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 6181559: Device for attaching a heat sink
(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 6181560: Semiconductor package substrate and semiconductor 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 6181561: Heat sink having standoff buttons and a method of manufacturing therefor
(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 6181562: Device and method for mounting electronic components on printed circuit boards
(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 6181563: Meter device for vehicle
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : Stacked)

Patent 6181564: IC card
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : IC card or card member : Selective connections)

Patent 6181565: Computer with expansion card guiding and latching device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : Guiding means : Welded connection)

Patent 6181566: Electrical or electronic device having element for fixing and making electrical contact with a circuit board conductor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : With lock or interlock : Welded connection)

Patent 6181567: Method and apparatus for securing an electronic package to a circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With lock or interlock)

Patent 6181568: Electrical apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With lock or interlock)

Patent 6181569: Low cost chip size package and method of fabricating the same
(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 6181570: Electrical device module
(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 : Storage or file cabinet : Circuit board mounted)

Patent 6181571: Printed-wiring board and electronic device having the same wiring board
(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 : Grounding Construction or Detail : Circuit board mounted)

Patent 6181572: Digital subscriber line (xDSL) modem having a multi-layer electromagnetic shield and method of manufacture
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : With Shielding Structure : Circuit board mounted)

Patent 6181573: Two-part electromagnetic radiation shielding device for mounting on a printed circuit board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : Tube mounting)

Patent 6181574: Control device, in particular for an automatic motor vehicle transmission
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : Tube mounting)

Patent 6181575: Shield for electronic device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Shielding : Tube mounting)

Patent 6181576: Power supply apparatus for arc-utilizing apparatuses
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Bridge type : Including plural anode/single cathode device)

Patent 6181577: Auxiliary bias circuit for a power supply and a method of operation thereof
(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 6181578: Synchronous rectifier drive mechanism for resonant reset forward converters
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having synchronous rectifier :)

Patent 6181579: DC-DC converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having synchronous rectifier :)

Patent 6181580: Single-supply gridding and biasing circuitry
(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)

Patent 6181581: Multi-mode power converters incorporating balancer circuits and methods of operation thereof
Patent 6181582: Method and circuit arrangement for generating a representation of the supply voltage in a frequency converter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : By electron tube rectifier and inverter)

Patent 6181583: Power supply device and air conditioner using the same
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In rectifier systems : Including means for reducing ripples from the output : Including notching)

Patent 6181584: Semiconductor device with internal power supply circuit, together with liquid crystal device and electronic equipment using the same
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With voltage multiplication means (i.e., V out > V in) : Including semiconductor means : Thyristor inverter)

Patent 6181585: Multiple output power supply circuit for an ion engine with shared upper inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : In parallel)

Patent 6181586: Current-to-voltage converter and associate closed-loop control circuit
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Constant current to constant voltage or vice versa : Plural inverters)

Patent 6181587: Analog signal detecting circuit, and AC side current detector of semiconductor power conversion device
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : For bridge-type inverter : With plural control windings)

Patent 6181588: Constant polarity input device including synchronous bridge rectifier
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In rectifier systems : Diode : Grid-like electrode)

Patent 6181589: Half-bridge inverter for coupling an EL lamp to a high voltage DC rail
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 6181590: Power inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Bridge type : With magnetic control means)

Patent 6181591: High speed CAM cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 6181592: Content addressable memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 6181593: Memory array having a reduced number of metal source lines
(STATIC INFORMATION STORAGE AND RETRIEVAL : INTERCONNECTION ARRANGEMENTS : Magnetic)

Patent 6181594: Reduced leakage DRAM storage unit
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 6181595: Single ended dual port memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Complementary : Biax)

Patent 6181596: Method and apparatus for a RAM circuit having N-Nary output interface
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ternary : Relay)

Patent 6181597: EEPROM array using 2-bit non-volatile memory cells with serial read operations
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Multiple values (e.g., analog) : Overlays)

Patent 6181598: Data line disturbance free memory block divided flash memory and microcomputer having flash memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Bank or block architecture : Rectangular bars)

Patent 6181599: Method for applying variable row BIAS to reduce program disturb in a flash memory storage array
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Logic connection (e.g., NAND string))

Patent 6181600: Nonvolatile semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Logic connection (e.g., NAND string))

Patent 6181601: Flash memory cell using p+/N-well diode with double poly floating gate
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Logic connection (e.g., NAND string))

Patent 6181602: Device and method for reading nonvolatile memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Sensing circuitry (e.g., current mirror) :)

Patent 6181603: Nonvolatile semiconductor memory device having plural memory cells which store multi-value information
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 6181604: Method for fast programming of EPROMS and multi-level flash EPROMS
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 6181605: Global erase/program verification apparatus and method
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 6181606: Nonvolatile integrated circuit memory devices having improved word line driving capability and methods of operating same
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Drive circuitry (e.g., word line driver) : Verify signal)

Patent 6181607: Reversed split-gate cell array
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Verify signal)

Patent 6181608: Dual Vt SRAM cell with bitline leakage control
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Semiconductive : Four or more devices per bit : Variable threshold)

Patent 6181609: Semiconductor memory device having circuit for controlling data-output timing
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 6181610: Semiconductor device having current auxiliary circuit for output circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 6181611: Techniques of isolating and enabling higher speed access of memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including signal clamping : Four or more devices per bit)

Patent 6181612: Semiconductor memory capable of burst operation
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : With shift register : Four or more devices per bit)

Patent 6181613: Semiconductor memory device operable in burst mode and normal mode through improved switching operations
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Four or more devices per bit)

Patent 6181614: Dynamic repair of redundant memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 6181615: Circuitry, apparatus and method for embedding quantifiable test results within a circuit being tested
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 6181616: Circuits and systems for realigning data output by semiconductor testers to packet-based devices under test
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 6181617: Method and apparatus for testing a semiconductor device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 6181618: Dynamic type RAM
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 6181619: Selective automatic precharge of dynamic random access memory banks
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 6181620: Semiconductor storage device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 6181621: Threshold voltage mismatch compensated sense amplifier for SRAM memory arrays
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Flip-flop used for sensing : Coincident A.C. signal with pulse)

Patent 6181622: Semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Sense/inhibit)

Patent 6181623: Semiconductor MOS/BIPOLAR composite transistor and semiconductor memory device using the same
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Semiconductors : Radiation erasure)

Patent 6181624: Integrated circuit memory having a sense amplifier activated based on word line potentials
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)

Patent 6181625: Semiconductor storage memory having a reference voltage generation circuit generating the word line voltage
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)

Patent 6181626: Self-timing circuit for semiconductor memory devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)

Patent 6181627: Antifuse detection circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having fuse element : Holographic)

Patent 6181628: Power-on-reset circuit with analog delay and high noise immunity
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 6181629: Semiconductor memory device incorporating potential generation circuit with rapid rise of output potential
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Conservation of power : Holographic)

Patent 6181630: Method of stabilizing data stored in volatile memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Data preservation : Holographic)

Patent 6181631: Semiconductor memory device with a reduce access time by devising a layout of a circuit without elaborate modification
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 6181632: Multiple memory bank device and method for image processing
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 6181633: Semiconductor device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 6181634: Multiple-port semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiple port access : Alternate addressing (e.g., even/odd))

Patent 6181635: Reduced delay address decoders and decoding methods for integrated circuit memory devices
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 6181636: Output line arrangement structure of row decoding array
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 6181637: Memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 6181638: Method for receiving data from a synchronous random access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 6181639: Method and apparatus for a flexible controller for a DRAM generator system
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 6181640: Control circuit for semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Transition detection : Magnetic)

Patent 6181641: Memory device having reduced power requirements and associated methods
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Transition detection : Magnetic)

Patent 6181642: Apparatus and method for borehole seismic exploration
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Signal processing)

Patent 6181643: Interferometer with a single projector array and a single receiver array
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : With beam steering, scanning, or focussing : Transducer switching or gating : Frequency)

Patent 6181644: Diver mask underwater imaging system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : UNDERWATER SYSTEM : With towing)

Patent 6181645: Ultrasound sensor for distance measurement
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Receivers : Transducer with resonant or damping structure)

Patent 6181646: Geophysical exploration system using seismic vibrator source which provides a composite sweep
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Vibrator-type transmitter : Casing or housing)

Patent 6181647: Vertical jump measuring device
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)

Patent 6181648: Electronic watch equipped with solar cell
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With electro-optical display : Liquid crystal display (i.e., LCD) : Having motor located in hand)

Patent 6181649: Time interval analyzer having current boost
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : Stop time type : Including time indicating means actuated by voltage or electrical charge : Plural)

Patent 6181650: Optical disk drive and super-resolution reproduction method for optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Reading :)

Patent 6181651: Optical recording/reproducing apparatus
(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 6181652: Method and apparatus for reading CD-ROMs or the like at matching speeds determined by disk eccentricities
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Means to compensate for defect or abnormal condition : Servo loop gain/switching control)

Patent 6181653: Disc reproducing and recording apparatus with display of the amount of data in a buffer memory
(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 : Including static memory fill level monitoring or controlling : Having particular mechanism or slot for transferring disc into changer from outside)

Patent 6181654: Data recording medium and data recording/reproducing apparatus for providing optimum position of mark start and end parts
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Mechanism control by the control signal : Control of transducer assembly mechanism : Power control for energy producing device : For storage : During multiple system modes : One tray for single disc)

Patent 6181655: Optical disc drive, timing signal generator, and information recording and reproduction method
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : Using program or address signal : Having location identification information)

Patent 6181656: Recording and/or reproducing apparatus displaying identification information
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Digital technique)

Patent 6181657: Optical disc, and reading system and manufacturing method of the disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Initialization or start-up mode or changing system mode)

Patent 6181658: Optical record carrier and apparatus for scanning such a record carrier
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Format arrangement processing for auxiliary information : During storage)

Patent 6181659: Optical information recording method for optical information recording apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : Using a reproduced information of specified preformat, header, or reference area)

Patent 6181660: Digital signal processor circuit for reproduction of digital data
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Initialization or start-up mode or changing system mode)

Patent 6181661: Information recording method and apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Having specific code or form generation or regeneration processing : During storage : Signal error correcting or detecting)

Patent 6181662: Latent irradiance discrimination method and marker system for cartridgeless data storage disks
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SYSTEMS OR SUBSYSTEMS COMBINED WITH DIVERSE ART DEVICE : For control of diverse art device : By chance)

Patent 6181663: Disk apparatus with sliding tray and lock arm for preventing sliding tray movement
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Tray or drawer loading or ejecting : Tray locking : Pivotable chassis mounted turntable or pickup)

Patent 6181664: Disk cartridge and disk device using the same
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Detecting physical characteristics and location of optical medium : Unprotected media inserted protected)

Patent 6181665: Volume holographic data 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 6181666: Optical pickup
(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 : Separation into plural polarization component beams)

Patent 6181667: Optical pickup apparatus capable of suppressing offset of a tracking error signal
(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 : Using plural polarized or polarizing optical elements)

Patent 6181668: Optical pickup device and wavelength selective diffraction grating
(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 : Crystal (e.g., liquid, elasto-optic, photo-refractive, etc.) : Using plural polarized or polarizing optical elements)

Patent 6181669: Apparatus for adjusting a tilt of a disc loaded on a turn table
(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 6181670: Objective lens mounting apparatus and objective lens driving apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Transducer carriage or actuator : Adjustable objective lens support : Transducer carriage supported by roller bearings)

Patent 6181671: Spindle motor and its manufacturing method
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Specific detail of storage medium support or motion production : Turntable : Driving mechanism : Controllable position)

Patent 6181672: Recording medium and a recording system for the recording medium
(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 6181673: Slider design
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DETAIL OF OPTICAL SLIDER PER SE : Magnetic field and light beam)

Patent 6181674: Method and apparatus for sharing transmit shaping filters among phase shifted signals
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES :)

Patent 6181675: Uninterrupted switching between active and backup systems in ATM communication apparatus
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative switch or inoperative element of a switching system : Packet switching system or element :)

Patent 6181676: System protection switching
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative channel : In a repeater system : Using a secondary ring or loop)

Patent 6181677: Method and apparatus for detection and protection against data loss in a fractional T1/E1 communications environment
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative channel : Spare channel : Using a spare channel)

Patent 6181678: Binary-tree data element sorting device and ATM spacer comprising such a device
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)

Patent 6181679: Management of packet transmission networks
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Fault detection : Of a switching system : ATM least cost routing)

Patent 6181680: Communication monitoring in ATM switch
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Path check : Having a dedicated test line or channel)

Patent 6181681: Local area network media access controller layer bridge
(MULTIPLEX COMMUNICATIONS : DUPLEX : Communication over free space : Duplex repeaters : Using summation of conferee signals)

Patent 6181682: Network discovery method and apparatus for cellular mobile radio networks
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : In a trunking system)

Patent 6181683: Packet data transmission in code-division multiple access communication systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via time channels)

Patent 6181684: Air interface statistical multiplexing in communication systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Hand-off control : Based upon a particular signal quality measurement : Synchronization)

Patent 6181685: Method and apparatus for group calls in a wireless CDMA 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 6181686: Automatic data transfer mode control
(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 6181687: System and a method for continuously adjustable, splitting group, multi-contention resolution in multi-access computer communication systems
(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 6181688: System, device, and method for consolidating frame information into a minimum number of output links
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combining or distributing information via time channels)

Patent 6181689: Bi-directional information exchange mechanism for collaborative network navigation among a group of user terminals
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6181690: Toll-free internet service
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6181691: Control of a telephone switching system over a digital information network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6181692: Method and apparatus for data routing, delivery, and authentication in a packet data network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6181693: High speed video transmission over telephone lines
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)

Patent 6181694: Systems and methods for multiple mode voice and data communciations using intelligently bridged TDM and packet buses
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Switching network having common elements to handle both circuit switched traffic and packet switched traffic : Channel reservation scheme)

Patent 6181695: Telecommunications network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Routing circuit switched traffic through a packet switching network : Channel reservation scheme)

Patent 6181696: Method and apparatus for controlling network switches
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Channel reservation scheme)

Patent 6181697: Method for a unicast endpoint client to access a multicast internet protocol (IP) session and to serve as a redistributor of such session
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Replicate messages for multiple destination distribution : Multistage switch)

Patent 6181698: Network routing table using content addressable 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 6181699: Apparatus and method of assigning VLAN tags
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Processing of address header for routing, per se : Multistage switch)

Patent 6181700: Data transfer device having retransmission control function
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Connection set-up/disconnect (e.g., Connection Admission Control) : Employing logical addressing for routing (e.g., VP or VC))

Patent 6181701: Method for optimizing the transmission of ATM cells via connection sections
(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) : Based on priority : Based on service category (e.g., CBR, VBR, UBR, or ABR) :)

Patent 6181702: Method and apparatus for capturing source and destination traffic
(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 6181703: System for managing telecommunications
(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 6181704: Method and apparatus for input/output link retry, failure and recovery in a computer network
(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 6181705: System and method for management a communications buffer
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having a signaling feature)

Patent 6181706: Common buffer for multiple streams and control registers in an MPEG-2 compliant transport register
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having a signaling feature)

Patent 6181707: Intercom system having unified control and audio data transport
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Combining or distributing information via time channels using multiple access technique (e.g., TDMA) : Control line is used to request or reserve access)

Patent 6181708: Lossless arbitration scheme and network architecture for collision based network protocols
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Carrier sense multiple access (CSMA) : Using channel reservation)

Patent 6181709: Method and apparatus for the enlargement of the range of the transmission channel between functional groups of the ISDN-user interface with a
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : Conversion between signaling protocols : On ring or loop)

 

Back to EveryPatent.com