Patents

Searching:





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




Patent # Description
US-5,537,379 Optical data storage and retrieval system and method
A first write encoder encodes digital data in a first, high-density format. A second write encoder encodes digital data in a second, low-density (i.e., ANSI)...
US-5,537,378 Data processing device with controlled insertion of recording media
A data processing device for holding a plurality of recording medium cassettes has a housing with an aperture to receive and discharge the cassettes. A holding...
US-5,537,377 Information recording and reproducing apparatus
An information processing apparatus such as a disk player using a disk-shaped recording medium, e.g. an MD (Mini-Disk) including a casing, a cartridge holder for...
US-5,537,376 Disk cartridge loading mechanism
An optical information recording/reproducing apparatus is provided for recording information with an optical beam in an optical information recording medium...
US-5,537,375 Optical information control device and synchronizing method thereof
An optical information control device and synchronizing method therefor include a mark detection circuit for detecting marks recorded at even intervals in a...
US-5,537,374 Optical recording medium and recording and/or reproducing apparatus using such optical recording medium
An optical recording medium on which a data signal is formed comprises an area A of recording tracks for recording a data signal between pairs of grooves Gr and...
US-5,537,373 Optical disk recording and reproducing apparatus with data recorded on wobbled grooves and lands
Data is recorded at a double density on a CLV disk. Sub-spots are shifted by a half track pitch from a main spot. A push-pull signal obtained from the main spot...
US-5,537,372 High density data storage system with topographic contact sensor
A high density data storage system includes a rotatable storage medium mounted to rotate about a drive axis, the storage medium having formed thereon a surface...
US-5,537,371 Disk play-back device with removable disk magazines
A disk play-back device includes a housing having an upper and a lower wall each having a respective opening. At least one exchangeable disk magazine is provided...
US-5,537,370 Magnetooptical-disk recording and/or reproducing apparatus for a 5.25 inch large capacity magnetooptical-disk
An optical disk recording and reproducing apparatus for recording and reproducing information and which is capable of storing a large amount of information,...
US-5,537,369 Desk calendar and clock combination
A desk calendar and clock combination, including: a table clock having a coupling groove at front side near the bottom; a supporting plate having a longitudinal...
US-5,537,368 Enhanced adaptive statistical filter providing improved performance for target motion analysis noise discrimination
An adaptive statistical filter system for receiving a data stream comprising a series of data values from a sensor associated with successive points in time....
US-5,537,367 Sparse array structures
Novel sparse array structures are described which greatly reduce the total number of independent transmit and receive elements in the array without significantly...
US-5,537,366 Buried cable pipe detection sonar
A low frequency sonar system for detecting buried cables and pipelines that includes at least three sub-bottom sonar beam projectors arranged athwarships, i.e....
US-5,537,365 Apparatus and method for evaluation of picking horizons in 3-D seismic data
Apparatus and method are disclosed for use with a horizon picking method for 3D seismic data. Variables such as picking method, whether simple or iterative,...
US-5,537,364 Method and apparatus for conducting seismic surveys from a single well having both seismic sources and...
Method and apparatus for conducting seismic surveys from a single wellbore utilizing an array of seismic detectors and an seismic source suspended downhole from...
US-5,537,363 Apparatus for generating a relatively stable aqueous suspension of colloidal silica
The effectiveness and/or hydrating ability of body care compositions, such as moisturizers, skin creams, body lotions, shampoo, hair conditioner, styling gel,...
US-5,537,362 Low-voltage EEPROM using charge-pumped word lines
A Low-voltage Electrically Erasable, Electrically Programmable Read Only Memory (EEPROM) and a method for reading memory cells in the EEPROM. During a read...
US-5,537,361 Semiconductor memory device and memory access system using a four-state address signal
The disclosed is an DRAM which is accessible in response to four-state address signal. A two-state address signal generator receives the four-state address...
US-5,537,360 Programmable power supply systems and methods providing a write protected memory having multiple interface...
A programmable power controller controls power between a primary power source and a secondary power source and powering first circuitry. The primary power source...
US-5,537,359 Memory device
In a serial access memory device in which dynamic memory cells and serial registers are combined, the chip area occupied by the added serial registers can be...
US-5,537,358 Flash memory having adaptive sensing and method
A flash memory system including an array of flash memory cells and at least one programmed reference cell and at least one erased reference cell disposed in a...
US-5,537,357 Method for preconditioning a nonvolatile memory array
A method of preconditioning a nonvolatile memory array including a first memory cell and a second memory cell. Preconditioning begins by applying an initial...
US-5,537,356 Nonvolatile semiconductor memory
When a current flows through a selected memory cell transistor at the time of data reading, the gate voltage of an n-channel MOS transistor, which makes up the...
US-5,537,355 Scheme to test/repair multiple large RAM blocks
The method and apparatus of the present invention provides an interface between a testing device and a random access memory (RAM). The RAM comprises two types of...
US-5,537,354 Semiconductor memory device and method of forming the same
A method of making an SDRAM (synchronous dynamic random access memory) into either a low-speed type or a high-speed type includes the steps of determining an...
US-5,537,353 Low pin count-wide memory devices and systems and methods using the same
A memory device 200 which includes a multiplexed address/data input/output 230. Circuitry 200 is based around an array 201 of memory cells and includes circuitry...
US-5,537,352 Integrated semiconductor memory configuration
An integrated semiconductor memory configuration includes a memory region having a plurality of segments. Each of the memory region segments have a plurality of...
US-5,537,351 Semiconductor memory device carrying out input and output of data in a predetermined bit organization
In a general read out operation, data read out from a memory cell array is amplified by a preamplifier group. The amplified data is provided to a selector unit....
US-5,537,350 Method and apparatus for sequential programming of the bits in a word of a flash EEPROM memory array
An integrated circuit arrangement for providing programming voltages to a flash EEPROM memory array including an arrangement for selecting subsets of bits of a...
US-5,537,349 Memory in integrated circuit form with improved reading time
A random-access memory with an accelerated access time. One or more of the preliminary operations of the sequence of operations carried out for accessing the...
US-5,537,348 Memory device
A memory device that does not need to be refreshed and that has a relatively small size. The memory device includes a memory cell having a first PNP transistor,...
US-5,537,347 Dynamic semiconductor memory device
A NAND-type dynamic semiconductor memory device having a folded bit architecture which reduces chip size and decreases array noise and soft error. The device is...
US-5,537,346 Semiconductor memory device obtaining high bandwidth and signal line layout method thereof
A semiconductor memory device architecture and method thereof obtains a high data bandwidth by forming multiple input/output lines. A unit array has a plurality...
US-5,537,345 Mathematical function processor utilizing table information
An input register holds, as an input operand to be square rooted, a floating-point number with an exponential radix is 2. An approximation of the reciprocal of a...
US-5,537,344 High-speed processing apparatus and method, signal analyzing system, and measurement apparatus and method
A convolution of input data S.sub.0 and a Gabor function G.sub..alpha.,.omega. is implemented by a processing unit (20) to obtain a wavelet coefficient T.sub.g...
US-5,537,343 Digital assistant system having a host computer with a docking bay and a moveable heat sink for cooling a...
A personal digital assistant module with a local CPU, memory, and I/O interface has a host interface comprising a bus connected to the local CPU and a connector...
US-5,537,342 Encapsulation of electronic components
For physical protection and to reduce stress, an electronic device (10) is mounted within a cavity in a housing (14) which constitutes an encapsulating member....
US-5,537,341 Complementary architecture for field-programmable gate arrays
The use of more than one field-programmable gate array design with a given logic capacity produces advantages over the use of a single field-programmable gate...
US-5,537,340 Method for cancellation of error between digital electronics and a non-ratiometric sensor
A method is provided for cancellation of error between digital electronics and a non-ratiometric sensor. The method includes the steps of reading a voltage from...
US-5,537,339 Method of operating a plurality of utilities, a utilities network system for carrying out the method and a...
In order to operate a plurality of utilities, the utilities are interconnected via a communication path. Each utility has a control device for controlling the...
US-5,537,338 Process and apparatus for bitwise tracking in a byte-based computer system
A bit pointer is updated by a specified value; and a byte pointer is updated in accordance with a lookup table and the updated bit pointer.
US-5,537,337 Playback conflict detection method and apparatus
A method and apparatus are provided for playback conflict detection. In one embodiment, the invention determines a time interval for the playback of the...
US-5,537,336 On-site oil analyzer
The on-site analyzer (10) includes a housing (14). The housing (14) contains an infrared spectrometer (18) and an optical emission spectrometer (24) for testing...
US-5,537,335 Fluid delivery apparatus and associated method
A fluid delivery apparatus including a chamber for holding a conduit, such as a portion of a human vascular tissue, a fluid supply source for delivering a fluid...
US-5,537,334 Process for processing signals collected by an eddy current absolute point transducer
A system for the processing of signals collected by an eddy current absolute point transducer moving along an inner surface of a conductive material tube and...
US-5,537,333 Method of determining power measurements in an electrical energy meter
A method is described for metering electrical energy. The method includes sensing each phase of a circuit to generate analog voltage signals and analog current...
US-5,537,332 Stack macro order optimizing method
An automated method for optimally ordering macros within a semiconductor chip data-path stack is disclosed. Each stack macro is assumed to have at least one...
US-5,537,331 Method of testing devices to be measured and testing system therefor
Disclosed is a method of sequentially conducting a series of tests on devices to be measured starting with a first test up to an Nth test. The method comprises...
US-5,537,330 Method for mapping in logic synthesis by logic classification
A method within a logic synthesis system provides for using tags attached to the nodes in a parse string generated from an abstract description of a logic design...
← 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 | Next →