Patents

Searching:





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




Patent # Description
US-4,841,474 Computer system with work stations at remote positions and reserve battery power supply
A computer system having a central machine, work stations and a background memory, wherein the central machine has an active state, a standby state, a battery...
US-4,841,473 Computer architecture providing programmable degrees of an almost condition
This invention features a new computer system architecture comprising a variable comparison of input data with programmable Template data. The system has the...
US-4,841,472 Word processor capable of automatic tilting of documents
A word processor including a screen display unit for displaying characters, etc. on a screen, a key input unit for inputting the characters, etc., a print unit...
US-4,841,471 System for converting analog signals to a discrete representation without aliasing
A network of filter elements for transforming an analog signal of infinite bandwidth into a discrete filter space representation having a bandwidth equal to...
US-4,841,470 Surface acoustic wave device for differential phase shift keying convolving
A differential phase shift keying convolver having a plurality of tracks includes at least one track where an opposite phase convolution output is produced. Each...
US-4,841,469 Matrix times matrix multiplier
A circuit for the multiplication of the elements of a multiplicand matrix represented by first digital signals by the elements of a multiplier matrix represented...
US-4,841,468 High-speed digital multiplier architecture
A high-speed digital multiplier architecture is implemented in a bipolar very large scale integrated circuit technology. Operand input and product output latches...
US-4,841,467 Architecture to implement floating point multiply/accumulate operations
A multiply/accumulator chip architecture capable of operating at a 20 megahertz system clock rate is designed so as to accept floating point numbers in sign...
US-4,841,466 Bit-serial integrator circuitry
A bit-serial integrator includes the cascade combination of a bit-serial adder, a first bit-serial register and a second bit-serial register. Input signal is...
US-4,841,465 Transformation circuit arrangement
The invention relates to a function system and its use in image transmission. According to the invention, a vector is transformed with a matrix in such a manner...
US-4,841,464 Circuit for the fast calculation of the direct or inverse cosine transform of a discrete signal
A circuit for the fast calculation of the discrete cosine transform (X.sub.i), 0.ltoreq.i.ltoreq.N-1, in which N=2.sup.n and n is an integer of a signal defined...
US-4,841,463 Nonrecursive digital filter
The signal path of a nonrecursive digital filter contains a series combination of like delay elements each providing a delay equal to the period of a clock...
US-4,841,462 Random access memory and linear interpolation circuit comprising application thereof
A random access memory (RAM) comprises memory cells each including an RS type flip-flop having complementary data inputs and transistors for forcing the...
US-4,841,461 Filter adjustment apparatus and method
A filter adjustment apparatus adjusts the properties of a filter by changing, for example, the circuit constants of a filter connected in series with a signal...
US-4,841,460 Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system
One or more non-contacting gauging sensors are calibrated to a common external coordinate system by providing each sensor to be calibrated with a target which...
US-4,841,459 Temperature indicating control apparatus having data storing function
In an apparatus for indicating and controlling temperature at a plurality of positions, under the control of a function selecting device, set data stored in a...
US-4,841,458 Analog to digital conversion by measuring the ratio of RC time constants
The present invention is a technique for forming a digital signal representing an environmental condition. The technique consists of measuring the variable time...
US-4,841,457 Pasteurization monitoring process
A process for continuously monitoring a tunnel pasteurizer by observing the spray water temperatures and the time a package is in the tunnel, calculating P.U....
US-4,841,456 Test system and method using artificial intelligence control
A testing arrangement in which an AI system is interfaced directly to an automatic test system (ATS) such that from the point of view of the ATS, the actions of...
US-4,841,455 Reseau apparatus for photogrammetry devices
A mensuration apparatus for converting film images and paper drawings into digital photogrammetric arrays to be computer processed, displayed, mensurated and...
US-4,841,454 Display controller with a variable scrolling speed, and method for operating same
The data display-controlling device and method includes a control key used for reducing the speed at which data is displayed on a display unit. If the control...
US-4,841,453 Multidirectional scan and print capability
A character generator with multidirectional scan and variable line and character (or symbol) size capability. Universality is implemented by producing a serial...
US-4,841,451 System for measuring the duration ratio of pulses of variable frequency
In a system for measuring the duration ratio of pulses of variable frequency, particularly in electronically controlled fuel-injection systems for...
US-4,841,450 Arrangement comprising a system providing movement, processing and/or production
In a system for the performance of a plurality of functions, each of the functions is allocated its own function control member comprising a microprocessor with...
US-4,841,449 Direction finder
A direction finder includes a correction amount amending means which amends automatically correction amounts necessary to cancel out an influence of varying...
US-4,841,448 Windshear flight recovery command system
The present invention constitutes a system for generating an elevator command signal for directing a pilot in guiding his aircraft along a path effective for...
US-4,841,447 System for controlling idling speed in internal combustion engine for vehicle with automatic transmission
The engine idling speed control system in an internal combustion engine for a vehicle provided with an automatic transmission device. A shift down operation...
US-4,841,446 Method for monitoring the operations of an electromechanical control system that ensures the adhesion of wheels...
The proper functioning of a control system (such as an ABS, ASR) that secures the adhesion of the wheels, by analyzing wheel rotating speed signals, is...
US-4,841,445 Electronically controlled automatic transmission
In accordance with the invention, the mounting position of a throttle opening sensor is adjusted in such a manner that the output voltage of the sensor attains a...
US-4,841,444 Method for continuous estimation by non-linear signal matching of seismic traces
A method for continuous velocity estimation of seismic data uses non-linear signal matching. Common depth point trace data is examined at selected offsets and...
US-4,841,443 Method of and apparatus for automatically reading 5 band arrayal pattern
A pattern having a plurality of bands in each of a plurality of lanes is photoelectrically converted, and the sum (histogram) of the density data (pixel data) of...
US-4,841,442 POS system for updating look-up table
A POS system is made up of a central computer and a plurality of POS terminals. The central computer includes a price look-up (PLU) table and informs the POS...
US-4,841,441 Method of creating a computer system
An expert system uses internal rules for sound software development and in the end automatically produces a correct running system, without the need for the...
US-4,841,440 Control processor for controlling a peripheral unit
A peripheral control processor for controlling data communication between a host processor and a peripheral unit in response to command signals applied to the...
US-4,841,439 Method for restarting execution interrupted due to page fault in a data processing system
The present application invention relates to a method for restarting execution of an instruction interrupted due to a page fault. When a page fault occurs during...
US-4,841,438 System for generating mask pattern for vector data processor
A system for generating a mask pattern for a vector data processor is described having at least a mask register and a vector register in which, when the value of...
US-4,841,437 System architecture for a test apparatus having primary and dependent processors
A multifunction test apparatus which is capable of performing total communication network measurments and includes a primary processor linked to a number of...
US-4,841,436 Tag Data processing apparatus for a data flow computer
A tag data processing apparatus is described for use in a data flow computer utilizing a tagged token scheme. A tag adding process and tag restoring process are...
US-4,841,435 Data alignment system for random and block transfers of embedded subarrays of an array onto a system bus
An alignment system for transferring only system words of a subarray embedded in an array in system memory between system memory and a buffer memory. The...
US-4,841,434 Control sequencer with dual microprogram counters for microdiagnostics
A microprogrammed control unit of an information processing system having a control sequencer with dual microprogram counters for performing microdiagnostics...
US-4,841,433 Method and apparatus for accessing data from data attribute tables
A method and apparatus for accessing data in a data base that provides for a minimum of unused storage while preserving easy expandability. A group of accessing...
US-4,841,432 Method of reconfiguration of storage areas in an apparatus for cheating NC tapes
In an apparatus wherein a memory is subdivided into plural storage areas, and predetermined data are adapted to be written into respective ones of the storage...
US-4,841,431 Programmable transfer machine
A transfer machine comprising a conveyor for conveying workpieces to stations and numerically controlled machine tools disposed at their respective stations....
US-4,841,430 Method of teaching a path to a moving body
Disclosed is a method of teaching a moving part to trace a path, the method comprising the steps of determining a curved condition of the teaching path on the...
US-4,841,429 Capacitive coupled power supplies
A rectifying power supply having circuitry for providing AC power, a plurality of capacitors responsive to the AC power for providing DC isolation and for...
US-4,841,428 Non-saturating magnetic amplifier controller
A magnetic amplifier including a magnetic core having a primary leg, a secondary leg, and a control leg. A primary winding is wound about the primary leg of the...
US-4,841,427 Capacitive voltage lowering circuit with dual outputs
A power supply circuit comprises first charge storing means, second and third charge storing means supplying their charged voltages so as to be used as sources...
US-4,841,426 Method for controlling the semiconductor switches of a rectifier bridge connected to an a.c. mains supply, and...
A method of controlling inverting semiconductor switches connected in parallel with rectifying components of a rectifier bridge connected to an a.c. supply...
US-4,841,425 High-voltage power supply apparatus
A high-voltage power supply apparatus includes a transformer, and an input winding is turned on and off repeatedly by a switching element, and thereby an...
US-4,841,424 Knockdown ring frame for lamp shade
A ring-shaped brace or frame for supporting the ribs of a knockdown-style lamp shade includes a plurality of rigid, elongated members which are formed to lie in...
← 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 | Next →