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| Patent # | Description |
|---|---|
| US-5,278,846 |
Digital signal decoder A decoder for product codes includes a received symbol reliability detector for detecting the reliability of each erase-flag-carrying symbol produced by a row... |
| US-5,278,845 |
Teletext decoder with error detection and correction Teletext decoder including an error detection and correction circuit in which the detection and correction of bit errors is effected in a serially manner in... |
| US-5,278,844 |
Method and apparatus for digital audio broadcasting and reception A radio broadcasting system is provided for transmitting and receiving through free space a fully coherent multicarrier modulated digital signal which is... |
| US-5,278,843 |
Multiple processor system and output administration method thereof A multiple processor system comprising a plurality of microprocessors, a plurality of digital filters for making outputs of the microprocessors smooth, the... |
| US-5,278,842 |
Delay test coverage enhancement for logic circuitry employing level
sensitive scan design By selectively associating output signal lines with logic circuit input signal lines, it is possible to produce a combination logic circuit and latch string in... |
| US-5,278,841 |
Method and apparatus for diagnosing net interconnect faults using echo
pulsed signals System speed boundary tests are made on nets interconnecting field programmable logic without any external testing equipment or special printed circuit board... |
| US-5,278,840 |
Apparatus and method for data induced condition signalling In a data processing system, an instruction is disclosed that generates a fault when a predetermined register position (e.g., the low or least significant bit... |
| US-5,278,839 |
Semiconductor integrated circuit having self-check and self-repair
capabilities A semiconductor integrated circuit which has the function of self-checking defective bits, and which informs the exterior of its status when it has reached the... |
| US-5,278,838 |
Recovery from errors in a redundant array of disk drives Fault tolerance in a redundant array of disk drives is degraded when error conditions exist in the array. Several methods for rebuilding data of the array to... |
| US-5,278,837 |
Multiple user digital receiver apparatus and method with combined
multiple frequency channels A digital receiver apparatus and method, designed for multiple simultaneous users, digitizes a received analog RF signal and performs multiple frequency... |
| US-5,278,836 |
Multichannel communication processing system A multichannel communication processing system having line control apparatus means for analyzing receiving frames and channel-controlling transmitting frames,... |
| US-5,278,835 |
Mobile radio communication system A mobile radio communication system of this invention includes a plurality of base stations connected to a network through wire lines, respectively, and a... |
| US-5,278,834 |
Method for implementing a data communication protocol stack A system of managing memory used by communications tasks of a communications network operating with a multilayered communications protocol. Specially formatted... |
| US-5,278,833 |
Method for providing reserved communication access using multiple random
access resources A communication resource is subdivided as a function of time into a plurality of time slots (210). These time slots are further subdivided on a non-periodic... |
| US-5,278,832 |
Method and apparatus for controlling the timing within a transceiver A radio transceiver (119) including a transmitter (111), a receiver (107), and a controller (113). The controller (113) creates a fixed period reference signal... |
| US-5,278,831 |
Information transmission system An information transmission system comprises a primary station and a number of secondary stations, information being transmitted from the primary station during... |
| US-5,278,830 |
Data packet communication system in which data packet transmittal is
prioritized with queues having respective... A packet communication system in accordance with the present invention wherein, when the system receives packets each made up of a predetermined unit data from a... |
| US-5,278,829 |
Reduced broadcast algorithm for address resolution protocol A protocol is provided in which a sending host stores a physical address of a target host as part of the resolution of the physical address from a network... |
| US-5,278,828 |
Method and system for managing queued cells A queue management method and system manages queued cells in such a way that higher priority cells are always served first, the low priority cells are dropped... |
| US-5,278,827 |
Variable data rate channels for digital networks Communication channels provided by the Integrated services Digital Network (ISDN) usually carry 64 Kbits/sec in each direction and are therefore unsuitable for... |
| US-5,278,826 |
Method and apparatus for digital audio broadcasting and reception A radio broadcasting system is provided for transmitting and receiving through free space a composite signal consisting of a frequency modulated (fm) analog... |
| US-5,278,825 |
Method for monitoring and smoothing data streams that are transmitted
asynchronously A method for a transmission line via which message cells of a plurality of virtual connections having separately defined transmission bit rates asynchronously... |
| US-5,278,824 |
Dual hubbing in a bidirectional line-switched ring transmission system Communications circuit connectivity in a bidirectional line-switched ring transmission system is continued in the presence of the failure of a first ring node... |
| US-5,278,823 |
Method and apparatus for permitting intranework testing of internetwork
functions Testing according to this invention allows functions of a first network which is accessible by other networks to be tested without requiring a separate simulator... |
| US-5,278,822 |
Communication control method for ISDN, and data terminal adaptor
apparatus for same A terminal adapter unit for use in a wide-band network based on an ISDN is connected in the data path between a data terminal and the ISDN, and functions to... |
| US-5,278,821 |
Cleaning cartridge for an optical recording apparatus A cleaning cartridge for use with an optical recording apparatus cleans from outside of the apparatus, an object lens of an optical disc recording apparatus or... |
| US-5,278,820 |
Apparatus and method for a radial access mechanism for a disk
player/recorder In a disk player/recorder apparatus, a radial access mechanism is disclosed in which a first guide rod is positioned on a mounting plate accurately with respect... |
| US-5,278,819 |
Disk storage device having a carriage locking mechanism A disk storage device includes a head part which writes data into a storage disk loaded into the disk storage device and reads data from the storage disk, a... |
| US-5,278,818 |
Magneto-optical recording circuitry for reversing a magnetic field A circuit arrangement for reversing a magnetic field, in which an oscillator has a coil connected in parallel with a capacitor. First and second diodes are... |
| US-5,278,817 |
Optical pick-up for use with an opto-magnetic signal An optomagnetic information recording and reproducing apparatus includes an optomagnetic optical pick-up for recording or reproducing information on or from an... |
| US-5,278,816 |
Recording/reproducing system using wavelength/depth selective optical
storage medium Apparatus and method for encoding information and recording same as sets of variably spaced related marks stored in wavelength (color) and/or depth selective... |
| US-5,278,815 |
Digital data reproducing apparatus This digital data reproducing apparatus is adapted to prevent reproduction errors of data, wherein a read gate opened when a fixed pattern in a header field for... |
| US-5,278,814 |
Apparatus for recording and reproducing information on and from an
optical disk An apparatus for recording and reproducing information on and from an optical disk is disclosed in which at least one optical beam and a reference clock signal... |
| US-5,278,813 |
Optical recording/reproducing apparatus with light beam deflection means
including wedge-shaped prism An optical recording/reproducing apparatus includes a plurality of semiconductor lasers, an objective lens for focusing light beams from the semiconductor lasers... |
| US-5,278,812 |
Tracking and focussing functions in optical disk apparatus In optical apparatus for reading, writing or erasing optical disks, the optical head is implemented in integrated form. Silicon optical bench technology,... |
| US-5,278,811 |
Magneto-optic recording and playback system A magneto-optic reading apparatus includes a laser light source for generating a linearly polarized light beam and a quarter-wave plate which converts the... |
| US-5,278,810 |
Magneto-optical recording medium whereon recording is carried out with
an overwriting function A magneto-optical recording medium is consisted of a recording layer, a readout layer and a writing layer. The readout layer is made of rare earth-transition... |
| US-5,278,809 |
Photomagnetic recording apparatus recording with alternating magnetic
field and D.C. magnetic field A photomagnetic recording apparatus, which has an optical head which has a light beam generating device for generating a fixed intensity light beam, and an... |
| US-5,278,808 |
Operating unit attaching and removing apparatus for a vehicle-mounted
acoustic device An operating unit (12) with an insertion opening (11) through which a CD (29) is insertable. A device body (10) with a conveying roller 19 which conveys the CD... |
| US-5,278,807 |
Extra-thin watch movement A manually or automatically wound extra-thin watch movement, comprising at least one barrel (3) and in which all the wheel sets are assembled in cantilever on... |
| US-5,278,806 |
Wristwatch A capacitor, which is charged up by induction currents generated in coils, is used as the current source of the wristwatch. To this end, a rotor, which can... |
| US-5,278,805 |
Sonic well logging methods and apparatus utilizing dispersive wave
processing Methods and related apparatus for conducting shear slowness logging are set forth. The methods broadly comprise: detecting dispersive waves such as flexural or... |
| US-5,278,804 |
Device for weighting of streamer cables For the balancing of seismic streamer cables (1) circular ring or sleeve-shaped weighted bodies are adjustably attached at desired intervals on the cable. The... |
| US-5,278,803 |
Memory column address strobe buffer and synchronization and data latch
interlock A buffer and synchronization circuit for a computer system which provides synchronization of the column address strobe (CAS) signals provided to the memory DRAMs... |
| US-5,278,802 |
Decoding global drive/boot signals using local predecoders A word or row line (38a, 38b) associated with at least one row of memory cells in an integrated circuit memory array (10) having a plurality of word lines is... |
| US-5,278,801 |
Flexible addressing for drams A memory controller for controlling access to a memory includes a mapper for mapping a physical address to a row address and a column address that are suitable... |
| US-5,278,800 |
Memory system and unique memory chip allowing island interlace A memory system and a unique memory chip is disclosed wherein multiple islands on a chip can be separately accessed by separate island controllers whereby... |
| US-5,278,799 |
Semiconductor memory circuit A semiconductor memory circuit in which data are stored in dynamic type memory cells located at cross-points of bit and word lines, and are refreshed within a... |
| US-5,278,798 |
Semiconductor memory device The semiconductor memory device comprises first and second terminals connected to first and second power sources, respectively; a detection circuit for... |
| US-5,278,797 |
Semiconductor memory device capable of executing non-periodic refreshing
operations A semiconductor memory device, having cells respectively therein given information through rewriting, i.e., a refreshing operation, capable of performing... |
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