Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
08/1990
08/01/1990EP0379998A2 Divider for carrying out high speed arithmetic operation
08/01/1990EP0379768A2 Read-modify-write operation
08/01/1990EP0379709A2 Single-fifo high speed combining switch
07/1990
07/31/1990US4945537 Maximum length linearly occurring code sequence generator
07/31/1990US4945509 Dual look ahead mask generator
07/31/1990US4945507 Overflow correction circuit
07/31/1990US4945505 Cordic apparatus and method for approximating the magnitude and phase of a complex number
07/31/1990US4945474 Method for restoring a database after I/O error employing write-ahead logging protocols
07/31/1990US4945469 High speed stack circuit for register data in a microcomputer
07/26/1990WO1990008362A2 Method for analyzing datapath elements
07/24/1990US4943941 Floating point processor employing counter controlled shifting
07/24/1990US4943940 Floating point add/subtract and multiplying assemblies sharing common normalization, rounding and exponential apparatus
07/24/1990US4943786 Digital control of phase locked loops
07/24/1990CA2008026A1 Divider for carrying out high speed arithmetic operation
07/24/1990CA1271983A1 Control system for cooking apparatus
07/19/1990DE3900956A1 Adder circuit in 5211 code
07/18/1990EP0378038A2 Partitioning of sorted lists for multiprocessor sort and merge
07/18/1990EP0377994A2 Apparatus for performing floating point arithmetic operations
07/18/1990EP0377993A2 Sorting distributed data
07/18/1990EP0377992A2 Floating point division method and apparatus
07/18/1990EP0377845A2 Apparatus for determining if there is a loss of data during a shift operation
07/18/1990EP0377837A2 Floating point unit having simultaneous multiply and add
07/18/1990EP0377814A2 Partial decode shifter/rotator
07/18/1990CN1008839B Storage management of microprocessing system
07/17/1990US4942549 Recursive adder for calculating the sum of two operands
07/17/1990US4942548 Parallel adder having removed dependencies
07/17/1990US4942396 To-digit-serial converters for systems processing data in digit-serial format
07/12/1990WO1990007753A1 Resequencing line store device
07/11/1990EP0377548A2 Plant for the sorting of suspended articles
07/11/1990EP0377466A1 Microcomputer system for digital signal processing
07/11/1990EP0377241A1 Pseudo-random sequence generator
07/10/1990US4941160 Frequency multiplier circuitry and method
07/10/1990US4941121 Apparatus for high performance multiplication
07/10/1990US4941120 Floating point normalization and rounding prediction circuit
07/10/1990US4941119 Method and apparatus for predicting an overflow in an integer multiply
07/10/1990US4941118 Division circuit having an operation loop including an adder and multiplier
07/10/1990US4941085 Data processing system having apparatus for increasing the execution speed of bit field instructions
07/10/1990CA1271560A1 Digital binary array multipliers
07/05/1990DE3844385A1 Dual full adder-subtractor
07/05/1990DE3844384A1 Switchable serial addition-subtraction circuit for BCD-8421-coded decimal numbers
07/04/1990EP0376769A2 Apparatus for line-column matrix transposition using shift registers and permutation operators
07/04/1990EP0376266A2 Total sum calculation circuit capable of rapidly calculating a total sum of more than two input data represented by a floating point representation
07/04/1990EP0375948A2 Predetermination of result conditions of decimal operations
07/04/1990EP0375947A2 Two's complement multiplication with a sign magnitude multiplier
07/04/1990EP0375880A1 Frequency synthesis device
07/03/1990US4939745 Apparatus for generating orthogonal sequences
07/03/1990US4939687 Serial-parallel multipliers using serial as well as parallel addition of partial products
07/03/1990US4939686 Method and apparatus for shared radix 4 division and radix 4 square root
07/03/1990US4939684 Simplified processor for digital filter applications
07/03/1990US4939683 Method and apparatus for identifying that one of a set of past or historical events best correlated with a current or recent event
07/03/1990US4939639 Method of facilitating computer sorting
07/03/1990CA1271234A1 Field-programmable logic device with programmable foldback to control number of logic levels
07/03/1990CA1271231A1 High speed digital direct access filter for tracking or excision of parametric signal data
06/1990
06/28/1990WO1990007158A1 A distributed parallel processing network wherein the connection weights are generated using stiff differential equations
06/28/1990DE3844015A1 Subtraction circuit for serial subtraction of BCD 8421-coded decimal digits
06/28/1990DE3844014A1 Adder circuit for serial addition of BCD 8421-coded decimal digits
06/27/1990EP0374420A2 A residue checking apparatus for detecting errors in add, substract, multiply, divide and square root operations
06/27/1990CN1008583B Digital scaling circuitry with truncation offset compensation
06/26/1990US4937773 Sine wave oscillator and method of operating same
06/26/1990US4937577 Integrated analog-to-digital converter
06/26/1990CA1270957A1 Method and apparatus for synchronizing generation of separate, free running, time dependent equipment
06/26/1990CA1270955A1 Method and circuit arrangement for adding floating point numbers
06/26/1990CA1270954A1 Apparatus for arithmetic processing
06/21/1990DE3835761A1 Adder circuit using 1-out-of-10 code
06/21/1990DE3835283A1 Adder circuit using 1-out-of-10 code
06/20/1990EP0373768A2 Digital frequency divider
06/20/1990EP0373714A1 Coupling network for a data processor, comprising a series connection of at least one crossbar switch and at least one array of silos, and data processor comprising such a coupling network
06/20/1990EP0373410A2 Memory for programmable digital filter
06/20/1990EP0373175A1 Device for identification of messages.
06/19/1990US4935892 Divider and arithmetic processing units using signed digit operands
06/19/1990US4935890 Format converting circuit for numeric data
06/19/1990US4935737 Data selection matrix
06/19/1990US4935719 Comparator circuitry
06/19/1990CA1270571A1 Method and apparatus for depositing bits in a register
06/19/1990CA1270569A1 Pipeline arithmetic unit
06/19/1990CA1270534A1 Barrel shifter
06/16/1990CA2005370A1 A distributed parallel processing network wherein the connection weights are generated using stiff differential equations
06/13/1990EP0372566A2 Reciprocal arithmetic circuit with ROM table
06/13/1990EP0372226A2 Parallel pseudorandom pattern generator with varying phase shift and method for simulating such a generator
06/13/1990EP0171408B1 Pseudo-random binary sequence generators
06/12/1990US4933894 Circuit and method for adding binary numbers with a difference of one or less
06/12/1990US4933893 Arithmetic processing method and apparatus for performing arithmetic or logical operations within a minimum number of operation cycles
06/12/1990US4933839 For determining respective values of selected bits of vector elements
06/12/1990US4933662 Comparator having variable width comparisons
06/05/1990US4931985 Programmable sequencing device for controlling fast complex processes
06/05/1990US4931981 Multi-place ripple-carry adder
06/05/1990US4931979 Adding apparatus having a high accuracy
06/05/1990US4931974 Sixteen-bit programmable pipelined arithmetic logic unit
06/05/1990US4931973 Method of generating updated transversal filter coefficients
06/05/1990US4931971 Partial decode shifter/rotator
06/05/1990US4931970 Apparatus for determining if there is a loss of data during a shift operation
06/05/1990US4931925 High speed byte data rearranging processor
06/05/1990US4931801 Method and apparatus to scan convert radar video to television outputs
05/1990
05/31/1990DE3840032A1 Shift register adder circuit in 54321 code
05/30/1990EP0370766A2 Sorting method and apparatus
05/30/1990EP0370189A2 Modular computer system
05/29/1990US4930098 Shift register programming for a programmable logic device
05/29/1990US4930097 Architecture for an improved performance of a programmable logic device
05/23/1990EP0369415A2 Sorting circuit
05/23/1990EP0292502B1 Method and apparatus for a constant frequency clock source in phase with a variable frequency system clock
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