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Patent # Description
US-5,581,503 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
An electrically rewritable flash memory device which has a memory cell array arranged in rows and columns of memory cells and which is divided into a plurality...
US-5,581,502 Method for reading a non-volatile memory array
A non-volatile memory device is provided having an array of single transistor memory cells read in accordance with an improved read cycle operation. That is, a...
US-5,581,501 Nonvolatile SRAM cells and cell arrays
A memory cell (400) for storing data on an integrated circuit. The memory cell (400) is static, nonvolatile, and reprogrammable. The layout of the memory cell is...
US-5,581,500 Memory cell with power supply induced reversed-bias pass transistors for reducing off-leakage current
A memory cell is disclosed. The memory cell operating within a power supply range that induces the pass transistor(s) of the memory cell to be reversed biased...
US-5,581,499 Micro information storage system
A device for optically storing and retrieving information incorporating a cadmium fluoride crystal. Using focused ionizing radiation, patterns can be formed in...
US-5,581,498 Stack of IC chips in lieu of single IC chip
An electronic package is disclosed in which a plurality of stacked "same function" IC chips are designed to be used in lieu of a single IC chip, and to fit into...
US-5,581,497 Carry skip adder with enhanced grouping scheme
An adder is described. The adder generates a block generate signal after one domino gate delay. The adder can also generate a carry out signal, generate a first...
US-5,581,496 Zero-flag generator for adder
Parallel processing architecture is used for an adder and its "look-ahead" zero-flag generator, which generates a flag signal for the most significant bit of the...
US-5,581,495 Adaptive signal processing array with unconstrained pole-zero rejection of coherent and non-coherent...
Broadband coherent and incoherent interfering signals (jammers) are suppressed by using differencing and summing operations in an adaptive signal processing...
US-5,581,494 Adaptive discrete-time transversal filter
Adaptive discrete-time filters, as used, for example, in echo cancellers responsive to input signals, more specifically speech signals, which can be modelled...
US-5,581,493 Device for filtering positive dejustification jitter of a digital bit stream and application thereof to...
A device for filtering positive dejustification jitter of a digital bit stream includes a phase-locked loop for slaving the timing of a signal representative of...
US-5,581,492 Flexible wearable computer
A flexible wearable computer in the form of a belt comprising in combination, elements for computing comprising a microprocessor module, a RAM-I/O module, a...
US-5,581,491 High-throughput testing apparatus
A testing apparatus for testing a multiplicity of electronic devices, in particular integrated circuits, comprises means for two-fold processing of symbolic test...
US-5,581,490 Contact management model assessment system for contact tracking in the presence of model uncertainty and noise
A system for providing an iterative method of assessing accuracy of selected models of physical phenomena and for determining selection of alternate models in...
US-5,581,489 Model generator for constructing and method of generating a model of an object for finite element analysis
A model generator and method of generating a model of an object for use in finite element analysis is provided. The model generator (24) includes an input data...
US-5,581,488 Apparatus and method for compensating for noise in signals
Signal compensation apparatus and method compensates for and removes errors due to error factors included in source signals x and y approximated by the sine...
US-5,581,487 Method and apparatus for microscopic screening of cytological samples
In a microscopic screening apparatus a calibration slide is mounted on a stage of a microscope, and a microscope positioning system is calibrated by reading and...
US-5,581,486 Maintenance management system for managing maintenance of components of assembly apparatus
A maintenance management system includes a storage unit for storing maintenance items and maintenance intervals of the members of an assembly apparatus a time...
US-5,581,485 Analog vector distance measuring and vector quantization architecture
A distance measuring circuit includes an array of non-volatile analog storage cells arranged in rows and columns, input circuits to apply complementary analog...
US-5,581,484 Finger mounted computer input device
An apparatus is provided for manually entering information into a computer. A pressure sensor is removably attached proximate to the tip of at least one, but...
US-5,581,483 Measurement of shot peening coverage by correlation analysis of surface line data
A method of measuring shot peening coverage includes correlation analysis of surface line data. The method comprises the use of cross correlation of two or more...
US-5,581,482 Performance monitor for digital computer system
An apparatus for monitoring the performance of a computer system. A number of performance monitoring hardware elements may be placed throughout a computer system...
US-5,581,481 System for storage and retrieval of JPEG images
The present invention is a storage and retrieval system for JPEG images. In one illustrative embodiment the system includes an apparatus for storing a JPEG image...
US-5,581,480 Method and apparatus for mixing multiple channels of sampled digital audio using a non-linear clipping function
Briefly, a method and apparatus for mixing a plurality of channels of digital audio samples using a non-linear clipping function which has a variable scaling...
US-5,581,479 Information service control point, which uses different types of storage devices, which retrieves information...
Various methods and associated apparatuses are provided for communicating data from a central station to a remote station over some form of communications path....
US-5,581,478 Facility environmental control system
A facility environmental control ("FEC") system is disclosed that communicates using an open network management protocol such as the simple network management...
US-5,581,477 Granulation water control apparatus for granulating machine used in granular fertilizer production process and...
A granulation water control apparatus for a granulating machine used in a granular fertilizer production process and its granulation water control method. A...
US-5,581,476 Computer-based methods and articles of manufacture for preparing G-CSF analogs
Provided are computer-based methods for preparing G-CSF analogs involving (a) providing computer expression of the three dimensional structure of a G-CSF...
US-5,581,475 Method for interactively tailoring topography of integrated circuit layout in accordance with electromigration...
An interactive electromigration rule-based topography layout adjustment methodology is provided as an adjunct to a computer aided design tool, in particular a...
US-5,581,474 Identifying overconstraints using port abstraction graphs
Overconstraints in a system, such as an electrical circuit layout, are identified using port abstraction graphs. Intercell pitchmatching constraints are...
US-5,581,473 Method and apparatus for managing timing requirement specifications and confirmations and generating timing...
A repository, a loader, a model generator, a constraint generator, and a number of timing analysis tools, are provided for managing timing requirement...
US-5,581,472 Method and apparatus for feedback of trainline status to the central processor of a locomotive throttle controller
In an electronically controlled RAILWAY locomotive throttle controller system having a central processor unit and a plurality of trainlines, such trainlines...
US-5,581,471 Method and apparatus for storing electric power measurements
An electronic instrument that records electric power measurements. The instrument contains two types of memories: the first type of memory can tolerate wide...
US-5,581,470 Apparatus for visually graphically displaying the operating point of a generator in reference to its capability...
A computer-based meter provides a real time graphic display indicative of the operating point, in terms of watt and var flow, of a generator in relation to the...
US-5,581,469 Apparatus for checking the lifetime of household electronic or electric appliances
There is provided a device for checking the lifetime of household electronic or electric appliances. This device checks actual energization time and enhances the...
US-5,581,468 System and method for modeling plastic molding and molding parts incorporating the same
A system and method for simulating LCM mold filling utilizes at least one processor, suitable RAM and storage memory, input means, display means, and logic for...
US-5,581,467 Displacement correcting device and method for a machine tool
The ratio of executed to skipped measurement movement commands required for actual measurement and a correction value when skipping a measurement movement...
US-5,581,466 Tolerance analysis system and method
A method of providing tolerancing of an assembly of parts comprising the steps of querying and storing in a processor storage a mean dimension of the parts of...
US-5,581,465 Process for changing the speed of a vehicle and a system for implementing the process
A process for changing the speed of a vehicle with driving wheels and with a continuously adjustable speed/torque characteristic in the drive train, in...
US-5,581,464 Recording of operational events in an automotive vehicle
An apparatus and method for recording operational events in an automotive radar system. The invention provides an Event Recording Apparatus (ERA) that records...
US-5,581,463 Pay-per-use access to multiple electronic test capabilities and tester resources
A system and method for testing an electronic circuit is disclosed. The system includes a circuit board test platform having multiple electronic test...
US-5,581,462 Vehicle computer system and method
An auxiliary computer system for use on a vehicle that has a main computer. The computer system includes a cartridge computer that is removable from the vehicle...
US-5,581,461 Computerized system and method for storage, processing and transfer of inventory and other data among a central...
A system and method for a novel and highly advanced data handling network which is ideally disposed for the management of inventory data among a number of...
US-5,581,460 Medical diagnostic report forming apparatus capable of attaching image data on report
To automatically form a medical diagnostic report containing various patient's information and also relevant medical diagnostic image data, a plurality of...
US-5,581,459 Plant operation support system
When amounts of operation control variables and/or operation state evaluation variables of a plant are calculated through a multilayered neural network based on...
US-5,581,458 Bufered intelligent digital tape controller with onboard ECC and featuring global control variables
A buffered computer data storage tape controller having a microprocessor, a buffer memory, a host interface, an error correction circuit, and a tape drive...
US-5,581,457 Control device for sewing machine and control method therefor
A control device for use in a sewing machine and a control method in which the memory contents of a memory element are read when a servo microcomputer generates...
US-5,581,455 Capacitive charge pump, BiCMOS circuit for low supply voltage and method therefor
A BiCMOS capacitive charge pump circuit for low supply voltage has a bipolar part, functionally reproducing a basic charge pump circuit and a CMOS part that...
US-5,581,454 High power switched capacitor voltage conversion and regulation apparatus
A DC-to-DC voltage convertor is made up of a capacitor array having plural capacitor elements (C.sub.p1, C.sub.p2, C.sub.p3) and a plurality of switches (S2 . ....
US-5,581,453 Power supply with switched starting circuit
A switching type power supply apparatus decreases the amount of power used in computer and computer peripheral devices by utilizing a switching transistor which...
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