Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,522,627 Managing internet protocol connection oriented services
In a packet communications network, e.g. an IP network, connection oriented services are carried in user tunnels which are set up in engineering tunnels...
US-6,522,626 Power line communications system and method of operation thereof
An Orthogonal Frequency Division Multiplexed (OFDM) power line communications system comprising a power line for distributing electricity to a plurality of...
US-6,522,625 Radio communication apparatus and radio communication method
Symbol 102 that is spread with the only short spreading code and inserted in synchronism with a long spreading code is specified by detecting the correlation...
US-6,522,624 Attachment and microactuation aids in a laminated suspension
A laminated suspension includes recesses in one layer of the suspension that aid in attaching elements to the suspension and in utilizing a micromotor placed on...
US-6,522,623 Recording disk cartridge
In a disk cartridge, a holder engagement portion of a disk holder engages with a holder engagement portion of a cartridge case to determine a positional...
US-6,522,622 Disc cartridge and method and disc driving apparatus employing the same with functional hole adjustment mechanism
A disc cartridge that can simultaneously adjust a plurality of functional holes indicating whether or not the disc cartridge for receiving a double-sided disc...
US-6,522,621 Disc cassette
A disc cassette comprises a case in which a recording disc is rotatably received. The case has an opening through which the disc is exposed. A bridge defined by...
US-6,522,620 Dual format optical disc
A dual format optical disc (10) on which a musical selection is recorded in two different formats, such as CD and DVD. For example, standard 2-channel rendition...
US-6,522,619 Optical pick-up device having a plurality of light sources with different calorific values and method of...
An optical pick-up device (1) includes a laser diode (2) for recording which acts as a fixation side light source attached to an attachment portion (5) of a...
US-6,522,618 Integrated optical apparatus and associated methods
An integrated optical apparatus includes an optically transparent substrate with a light source and a detector mounted adjacent thereto. The substrate includes...
US-6,522,617 Optical head with monolithic layer for optical storage
Optical heads having a monolithic layer for interfacing storage media and methods for manufacturing such heads. In one embodiment, the substrate has first and...
US-6,522,616 Multilayer optical information storage medium based on incoherent signal
A multilayer optical information storage medium, such as a card, uses a luminescent, fluorescent, or electroluminescent material to reproduce information in the...
US-6,522,615 Disk player
A disk player has a disk cartridge for being loaded thereon, and accommodating a disk-type recording medium. The disk cartridge has a shutter arranged thereon,...
US-6,522,614 Tray ejection apparatus of disk drive
A tray ejection apparatus for a disk drive which comprises a casing, a tray adapted to be movable into and out of said casing, a lead screw mounted for rotation...
US-6,522,613 Combination media and media playstation storage unit
The present invention discloses a combination media and media station storage unit for storing a multiplicity of media elements along with a media station for...
US-6,522,612 Method for recording information, apparatus for recording information and information recording medium
Before original information is recorded in areas such as a recording medium management area where the same pattern of information is recorded many times, a dummy...
US-6,522,611 Method and apparatus for reading and writing information, and information storage medium
A laser beam reflected on a storage surface of a DVD is detected with a light-receiving device to allow a matrix circuit to generate a push-pull signal. The...
US-6,522,610 Information recording method and apparatus
An information recording method, in which when new digital information is employed to update a part of old digital information that has been divided into ECC...
US-6,522,609 Optical disk, an optical disk device, and a method of managing defects in an optical disk
When optical disk defects are managed by using non-defective areas in place of defective areas, different criteria are used for detecting the defects, depending...
US-6,522,608 Information recording apparatus for writable recording media
An information recording apparatus capable of smoothly reproducing in succession written data and data additionally written subsequent to the written data on a...
US-6,522,607 Recording device and method, decoding device and method, providing medium, and information recording medium
Coded information can be utilized by devices other than a device supplied with information while preventing a dishonest use of the information, mutual...
US-6,522,606 Optical pickup servo control apparatus with stored compensatory values
A servo control apparatus of an optical pickup in which an offset and a gain can be adjustable for each servo control apparatus, and influences caused by changes...
US-6,522,605 Disk apparatus for focusing and adjusting a laser beam
A disk apparatus includes a DSP core. When turning on power to the apparatus main body or exchanging the MO disk, setting processing of focus offset (offset)...
US-6,522,604 Apparatus and method for inscribing, optically detecting, and using a clock pattern to write a servo pattern in...
Apparatus (10) and method (100) for inscribing a clock pattern (14), detecting the clock pattern (14) optically, and using the clock pattern (14) to write a sevo...
US-6,522,603 Charging device for electronic timepiece, electronic timepiece, and method for controlling charging device
An electronic timepiece charging device for charging an electronic timepiece comprising: a generator for converting external energy into electric energy; a...
US-6,522,602 Wristwatch with a reversible case
A wristwatch (1) whose wristband (6) is attached to a support (3) with respect to which the case (2) can be reversed in the longitudinal direction to show one or...
US-6,522,601 Data transmission/reception system for electronic timepieces
A data transmission/reception system for wrist-type electronic timepiece. The data transmission/reception system for electronic timepieces comprises a data...
US-6,522,600 Fast cycle RAM and data readout method therefor
A semiconductor memory device comprises first and second pins, a controller, a first command decoder and a lower-side command decoder. The controller is supplied...
US-6,522,599 Operable synchronous semiconductor memory device switching between single data rate mode and double data rate mode
A synchronous semiconductor memory device operates an input/output buffer circuit in synchronization with an external clock signal in a single data rate SDRAM...
US-6,522,598 Synchronous semiconductor memory device having improved operational frequency margin at data input/output
A synchronous semiconductor memory device includes a latch for temporarily storing data to be output to the outside, and a latch temporarily storing data input...
US-6,522,597 Semiconductor memory device and bit line isolation gate arrangement method thereof
State change transition times of a semiconductor memory device is reduced by reducing contact resistance associated with unshared input/output (I/O) lines. To...
US-6,522,596 Searchline control circuit and power reduction method
A system and method for reduction of power consumed by a searchline buffer and control circuit during a CAM search-and-compare operation. The data buffer circuit...
US-6,522,595 Methods for forming and programming aligned fuses disposed in an integrated circuit
An integrated circuit includes a first conductive layer, an insulator layer disposed on the first conductive layer, and a second conductive layer disposed on the...
US-6,522,594 Memory array incorporating noise detection line
A memory array includes a sensing circuit for sensing bit line current while keeping the voltage of the selected bit line substantially unchanged. The word lines...
US-6,522,593 Sense amplifier circuit for semiconductor device
A sense amplifier circuit for a semiconductor device which can reduce current consumption by reducing the operation time of a pull-up driver for supplying the...
US-6,522,592 Sense amplifier for reduction of access device leakage
A sense amplifier circuit includes first and second amplifier circuits. The first amplifier circuit includes a pair of cross-coupled transistors of a first...
US-6,522,591 Semiconductor memory circuit
A semiconductor memory device includes a reference voltage circuit which has an external power supply voltage input thereto and outputs a reference voltage. A...
US-6,522,590 Semiconductor memory device
A semiconductor memory device, that uses redundant memory cell clusters sharing one data transfer bus line to perform defect recovery for a plurality of defects,...
US-6,522,589 Semiconductor apparatus and mode setting method for semiconductor apparatus
In a semiconductor apparatus, the first voltage detection circuit is configured to judge whether a potential of the input signal is higher or lower than a first...
US-6,522,588 Method and device for storing and outputting data with a virtual channel
A description is given of a method and a device for outputting data via a buffer memory. In which the data, which are intended to be output first from the buffer...
US-6,522,587 Non-volatile semiconductor memory devices
Embodiments relate to a non-volatile semiconductor memory device in which the interface state between the tunnel insulation layer and the floating gate and the...
US-6,522,586 Dynamic refresh that changes the physical storage locations of data in flash memory
A multi-bit-per-cell non-volatile memory performs refresh operations that move data to different physical storage locations. The movement of data may extend the...
US-6,522,585 Dual-cell soft programming for virtual-ground memory arrays
A technique for controlling the soft-program current in virtual-ground FLASH memory arrays is described. It is based on biasing the array bit-lines such that all...
US-6,522,584 Programming methods for multi-level flash EEPROMs
A method is provided for programming a memory cell of an electrically erasable programmable read only memory. The memory cell is fabricated on a substrate and...
US-6,522,583 Nonvolatile semiconductor memory
A drain-side select gate line is set to VSG1 (>VDD) capable of sufficiently transferring VDD (time t1). Since all word lines in the selected block are set to...
US-6,522,582 Non-volatile memory array using gate breakdown structures
Memory cell structures and related circuitry for use in non-volatile memory devices are described. The cell structures can be fabricated utilizing standard CMOS...
US-6,522,581 Semiconductor storage device
A semiconductor storage device includes: a plurality of first memory arrays each including a plurality of semiconductor storage elements, in which data from an...
US-6,522,580 Operating techniques for reducing effects of coupling between storage elements of a non-volatile memory...
A non-volatile memory system having an array of memory cells with at least one storage element each is operated with a plurality of storage level ranges per...
US-6,522,579 Non-orthogonal MRAM device
An MRAM device (100) and method of manufacturing thereof having wordlines (112) that run non-orthogonal relative to bitlines (122), resulting in lower current...
US-6,522,578 Method for preventing electromigration in an MRAM
A method for preventing electromigration in a magnetic random access memory (MRAM) is described. In the method, after a programming step, a signal which...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | Next →