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| Patent # | Description |
|---|---|
| US-5,555,560 |
Request cancel system for cancelling a second access request having the
same address as a first access request A request cancel system is incorporated in a processing system which includes a main storage unit having a plurality of banks, a memory control unit and a... |
| US-5,555,559 |
Microprocessor capable of ensuring flexible recovery time for I/O device
by inserting idle states A microprocessor which has bus cycles of a memory access operation, an I/O access operation, and an idle state, includes a register for storing the number of the... |
| US-5,555,558 |
Method for switching optical signals The present invention provides an apparatus (74 & 200) for switching an optical signal from an input optical fiber (210) to one of a plurality of output optical... |
| US-5,555,557 |
Bit-map image resolution converter with controlled compensation for
write-white xerographic laser printing A method is shown to enable the conversion of binary image data originally generated at a first resolution into representative binary image data of an... |
| US-5,555,556 |
Method and apparatus for document segmentation by background analysis A system for extracting document elements from a document using major white regions includes an input port for inputting a signal representing the document... |
| US-5,555,555 |
Apparatus which detects lines approximating an image by repeatedly
narrowing an area of the image to be... Each of feature points (Xs, Ys) in X and Y orthogonal coordinate system of an image taken by a television camera is converted into a group of points (.rho.,... |
| US-5,555,554 |
Vented headset speaker A headset speaker is provided in which a driver is provided in the dome of a speaker earcup and the dome has at least one vent aperture. The vent hole is closed... |
| US-5,555,553 |
Method for supporting communication in a communication system using
intermediaries between called parties A method and a system for supporting communication for a first user who desires to be able to communicate with second foreign users in an environment in which... |
| US-5,555,552 |
Apparatus for quickly capturing cordless telephone channel to be measured An apparatus capable of quickly capturing a channel to be measured of a cordless telephone in a shorter period of time than the time required by a conventional... |
| US-5,555,551 |
Method and apparatus for fraud control in cellular telephone systems A method and apparatus for fraud control in cellular telephone systems. Call records from a switch are scanned to identify a fraudulent cellular phone based on... |
| US-5,555,550 |
Keypad apparatus with integral display indicators A keypad apparatus (100) with integral display indicator bars (102-104) provides input to a device while displaying the status of the device on the display... |
| US-5,555,549 |
Process for modifying a surface of a fluororesin product In a process that can readily modify a surface of a fluororesin product in a short time, the surface of the fluororesin product is irradiated with synchrotron... |
| US-5,555,548 |
Method and apparatus for transferring data between a master unit and a
plurality of slave units In a method and apparatus for transferring data between a master unit MU, and slave units SU0, SU1 . . . SUX according to a synchronizing signal generated by the... |
| US-5,555,547 |
Convolutional coding and viterbi decoding system transparent to phase
skips of .pi. and .pi./2, with... In a convolutional coding and Viterbi decoding system transparent to phase skips of .pi. and .pi./2 with applications in TDMA transmission, the transmitter 3... |
| US-5,555,546 |
Apparatus for decoding a DPCM encoded signal A voice decoding apparatus of an adaptive PCM coding system in which an auxiliary controller is provided between a controller and a prediction coefficient... |
| US-5,555,545 |
Connecting apparatus for interconnection between serial data
transmission devices A connecting apparatus for interconnection between serial data transmission devices, includes a DTE/DCE selector switch, a signal level converter, a single chip... |
| US-5,555,544 |
Tapered semiconductor laser oscillator A semiconductor laser oscillator structure and method is described having a tapered gain region in one-half of a laser cavity and a confocal oscillator region in... |
| US-5,555,543 |
Crossbar switch apparatus and protocol A computer networking system includes a cross bar switch and a protocol for operating the same. The crossbar switch typically connects a plurality of ports one... |
| US-5,555,542 |
Packet directional path identifier transfer system A packet directional path identifier transfer system contains on the transmission side thereof, a means 2 of converting packet directional path identifier data... |
| US-5,555,541 |
Exchange connected to a control channel junction line A control channel junction line system for use with a digital switching network wherein a talking channel used in a control channel is used in a high efficiency... |
| US-5,555,540 |
ASIC bus structure A bi-directional ring bus structure is formed on an integrated circuit from a conductive bus and M X:1 multiplexer modules (where M is an integer .gtoreq.2),... |
| US-5,555,539 |
Multi-beam split-type optical head for use in optical disk apparatus A multi-beam split-type optical head has optics including a stationary section and a movable section. A plurality of light beams generated from a plurality of... |
| US-5,555,538 |
Optical pickup An optical pickup includes: a laser diode for emitting p-polarized light, the laser diode having unit for controlling output power of the p-polarized light by... |
| US-5,555,537 |
Optical data storage system with multiple write-once phase-change
recording layers An optical disk drive uses an optical disk with spatially separated multiple phase-change WORM recording layers. The optical disk has a light transmissive... |
| US-5,555,536 |
Device for playing recorded audio at a selected time A device for playing recorded audio at one or more selected times. An alarm clock and recorder are coupled together such that audio recorded by the user plays at... |
| US-5,555,535 |
Watch dial A watch dial which is made by laminating a cut section of a Tagua nut to a watch dial base plate. The cut section of the Tagua nut has a unique grain pattern... |
| US-5,555,534 |
Method and apparatus for doppler receive beamformer system An ultrasonic receive system includes two receive beamformers. A first receive beamformer is optimized for imaging modes such as B-mode and color Doppler flow... |
| US-5,555,533 |
Control system for diver VOX/PTT communication system A control system which enables a diver to electronically switch between voice operated (VOX) operation and push-to-talk (PTT) operation by actuation of the... |
| US-5,555,532 |
Method and apparatus for target imaging with sidelooking sonar A method and apparatus for imaging underwater targets utilizing sidelooking onar. A sonar pulse consisting of a concatenated series of subpulses is transmitted.... |
| US-5,555,531 |
Method for identification of near-surface drilling hazards A method is disclosed to identify existence of near-surface drilling hazards in the vicinity of a sea floor location comprising the steps of: obtaining 3D... |
| US-5,555,530 |
Method for improving signal to noise ratio A method for improving the signal to noise ratio from a pair of detectors such as geophones which each detect a noisy signal comprising a signal of interest (S)... |
| US-5,555,529 |
Power saving architecture for a cache memory An improved cache memory architecture is disclosed, having particular application in a cache having static random access memory (RAM). In a typical static RAM... |
| US-5,555,528 |
Dynamic random access memory persistent page implemented as processor
register sets The sense amplifier registers (SARs) servicing the arrays of a dynamic random access memory (DRAM) located on a semiconductor chip with a processor are all... |
| US-5,555,527 |
Semiconductor memory, moving-picture storing memory, moving-picture
storing apparatus, moving-picture... A memory array divided into a plurality of sub-memory-arrays is disposed on a chip so that, if a specified sub-memory-array is selected by a sub-memory-array... |
| US-5,555,526 |
Synchronous semiconductor memory device having an auto-precharge function A semiconductor memory device according to the present invention having a plurality of memory banks, a row address strobe signal buffer, a column address strobe... |
| US-5,555,525 |
Method of making graded refractive index polymeric optical fibers and
optical fibers made by the method A continuous manufacturing method is provided by extruding a composite optical fiber from two polymeric solutions containing two different monomers having... |
| US-5,555,524 |
Semi-synchronous dual port FIFO An FIFO is provided which has two synchronous ports that may operate asynchronously to one another. The FIFO design is unaffected by gate delays, and is... |
| US-5,555,523 |
Semiconductor memory device A semiconductor memory device comprises a plurality of memory cells including at least a first memory cell and a second memory cell, a first bit line connected... |
| US-5,555,522 |
Semiconductor memory having redundant cells A semiconductor memory comprising a flip-flop circuit, a redundant memory cell row and column, a specific address detecting gate, a transistor, a sense amplifier... |
| US-5,555,521 |
Method of operating the semiconductor memory storing analog data and
analog data storing apparatus The operational method is disclosed, for storing analog data in an electrically programmable and erasable memory cell. The memory cell includes a transistor... |
| US-5,555,520 |
Trench capacitor cells for a dram having single monocrystalline
capacitor electrode The present structure is characterized by the electrode of a trench capacitor of a DRAM and a periphery thereof. A trench is formed adjacent to an N type region... |
| US-5,555,519 |
Dynamic random access memory device with the combined open/folded
bit-line pair arrangement A dynamic random access memory device includes a semiconductor substrate, a plurality of parallel word lines on the substrate, and a plurality of pairs of bit... |
| US-5,555,518 |
Depth sensing expendable oceanographic probes An expendable oceanographic probe includes a body having a weighted nose section and an after body having a tail for stabilization. A spool of wire is paid out... |
| US-5,555,517 |
Apparatus and method for efficient carry skip incrementation A carry-skip incrementor mitigating propagation delay experienced by conventional ripple carry incrementors without employing a substantially greater device... |
| US-5,555,516 |
Multipurpose error correction calculation circuit A bit-oriented error correction calculation circuit performs numerous mathematical operations including bit-oriented convolutions, inversions, multiplications,... |
| US-5,555,515 |
Apparatus and method for generating linearly filtered composite signal An apparatus and method for generating a linearly filtered composite signal, wherein the original signal of said composite signal can be divided into a plurality... |
| US-5,555,514 |
Method of and apparatus for generating doppler sounds Method and apparatus for generating Doppler sounds, even when there are segmented Doppler modes, wherein I and Q components of a Doppler signal are respectively... |
| US-5,555,513 |
Data processing system having a compensation circuit for compensating
for capacitive coupling on a bus A compensation circuit (64) for ensuring that a first conductor (60) of a plurality of parallel conductors (60, 61, 62) in a bus (50) remains at a logic high... |
| US-5,555,512 |
Picture processing apparatus for processing infrared pictures obtained
with an infrared ray sensor and applied... A picture processing apparatus is composed of an infrared ray sensor for producing an infrared picture in which a heat distribution of a measured area is... |
| US-5,555,511 |
Data processing system for picture coding processing A data processing system for a picture coding, includes a data memory for storing a discrete cosine transform (DCT) coefficient data successively transferred one... |
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