Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
06/1994
06/15/1994EP0382839B1 Real time rank ordering logic circuit
06/14/1994US5321752 Method of and apparatus for encryption and decryption of communication data
06/14/1994US5321641 Pseudo random pattern generation circuit
06/14/1994US5321640 Priority encoder and method of operation
06/09/1994WO1994012928A1 Enhanced fast multiplier
06/09/1994DE4240887A1 Electronic digital arithmetic circuit for addition, subtraction, multiplication and division - has four-bit adder and subtractor operating with shift registers and logic circuit for division and multiplication
06/07/1994USRE34635 Method and apparatus for bit operational process
06/07/1994US5319792 Modem having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context
06/07/1994US5319789 Electromechanical apparatus having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context
06/07/1994US5319788 Modified batcher network for sorting N unsorted input signals in log2 N sequential passes
06/07/1994US5319764 Address detection circuit using a memory
06/07/1994US5319763 Data processor with concurrent static and dynamic masking of operand information and method therefor
06/07/1994US5319762 Associative memory capable of matching a variable indicator in one string of characters with a portion of another string
06/07/1994US5319724 Apparatus and method for compressing still images
06/07/1994US5319651 Data integrity features for a sort accelerator
06/07/1994US5319588 Digital signal processor
06/07/1994US5319347 Parallelized magnitude comparator for comparing a binary number to a fixed value
06/01/1994DE4241129A1 Digital electronic arithmetic circuit for all four operations - performs addition and subtraction in negative number range and also in transition range
06/01/1994DE4239964A1 Calculating circuit for adding, subtraction, multiplication and division - adds and subtracts in negative number range, and also in transition range
05/1994
05/31/1994US5317756 Data processor for detecting identical data coexisting in a plurality of data section of data transmission paths
05/31/1994US5317753 Coordinate rotation digital computer processor (cordic processor) for vector rotations in carry-save architecture
05/31/1994US5317531 Apparatus for reducing the size of an arithmetic and logic unit necessary to practice non-restore division
05/31/1994US5317530 Rounding operation circuit
05/31/1994US5317528 Random number generator
05/31/1994US5317527 Leading one/zero bit detector for floating point operation
05/31/1994US5317526 Format conversion method of floating point number and device employing the same
05/31/1994US5317204 Mitigating the adverse effects of charge sharing in dynamic logic circuits
05/26/1994WO1994011849A1 Mobile telephone systems and a method for carrying out financial transactions by means of a mobile telephone system
05/25/1994EP0598347A2 Two stage accumulator for use in updating coefficients
05/25/1994EP0598112A1 Process and configuration for establishing the sum of a chain of products
05/25/1994EP0598058A1 Method of imposing multi-object constraints on data files.
05/24/1994US5315599 Microprocessor-based monitoring or protection device comprising an analog data acquisition system
05/24/1994US5315540 Method and hardware for dividing binary signal by non-binary integer number
05/24/1994CA2007059C Register and arithmetic logic unit
05/24/1994CA2007054C Multiplier
05/18/1994EP0597083A1 Shift and add digital signal processor
05/18/1994EP0584265A4 Null convention speed independent logic
05/18/1994EP0541678B1 An arithmetic unit for structure arithmetic
05/18/1994EP0497777B1 Methods of realizing digital signal processors using a programmed compiler
05/17/1994US5313648 Signal processing apparatus having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context
05/17/1994US5313576 Graphics system
05/17/1994US5313530 Calculating apparatus and method of encrypting/decrypting communication data by using the same
05/17/1994US5313509 Pulse counter with arbitrary output characteristic
05/17/1994US5313474 Method and apparatus to determine the log of an element in GF(2m) with the help of a small adjustable size table
05/17/1994US5313415 Method and apparatus for performing floating point arithmetic operation and rounding the result thereof
05/17/1994US5313414 Canonical signed two's complement constant multiplier compiler
05/17/1994US5313231 Color palette device having big/little endian interfacing, systems and methods
05/11/1994EP0596691A2 Multi-function resonant tunneling logic gate and method of performing binary and multi-valued logic
05/11/1994EP0596175A1 Apparatus for executing the argument reduction in exponential computations of IEEE standard floating-point numbers
05/11/1994EP0596080A1 Digital sensor signal numerical differentiation process
05/11/1994DE4238695A1 Electronic calculator circuit for all four arithmetic operations - uses limited reset function when previous result is used in subsequent operation, with first pulse circuit resetting second pulse circuit, and second pulse circuit resetting first
05/11/1994DE4237758A1 Digital electronic circuit for addition, subtraction, multiplication and addition - has four-bit switched tetrade circuit, and limited reset with certain shift registers which are non reset-triggered
05/10/1994US5311519 Multiplexer
05/10/1994US5311460 Method and apparatus for performing high speed divide operations
05/10/1994US5311458 CPU with integrated multiply/accumulate unit
05/05/1994DE4236615A1 Digital electronic circuit for addition, subtraction, division and multiplication - has four bit numbers fed to switchable binary adder and subtractor operating with shift registers and control pulse generator, with main circuit formed so that conductor path is clearly recognisable
05/05/1994DE4236606A1 Electronic calculator for addition and subtraction in cash register - closely arranges sub-circuits of shift register and storage rows
05/04/1994EP0595224A1 Method and apparatus for early quotient completion in arithmetic division
05/04/1994EP0594969A1 Data processing system and method for calculating the sum of a base plus offset
05/04/1994EP0493466B1 Word width reduction system for videosignal processing and transmission
05/03/1994US5309494 Circuit configuration for generating logical butterfly structures
05/03/1994US5309384 Digital multiplier with carry-sum input
05/03/1994US5309383 Floating-point division circuit
05/03/1994CA2002264C Information processing device capable of indicating performance
04/1994
04/28/1994WO1994009443A1 Non-numeric coprocessor
04/28/1994CA2146352A1 Non-numeric coprocessor
04/27/1994EP0594241A1 Arrangement for storing an information signal in a memory and retrieving the information signal from said memory
04/27/1994EP0593713A1 Exponential/logarithmic computational apparatus and method
04/26/1994US5307485 Method and apparatus for merging sorted lists in a multiprocessor shared memory system
04/26/1994US5307375 Two stage accumulator for use in updating coefficients
04/26/1994US5307303 Method and apparatus for performing division using a rectangular aspect ratio multiplier
04/26/1994US5307302 Square root operation device
04/26/1994US5307301 Floating point safe instruction recognition method
04/26/1994US5307300 High speed processing unit
04/26/1994US5307061 Absolute value circuit
04/26/1994CA2084885C Device and method for evaluating trigonometric functions
04/26/1994CA2045662C Binary floating point arithmetic rounding in conformance with ieee 754-1985 standard
04/26/1994CA1328742C Electronic combination lock with changeable entry codes, lock-out codes and programming code
04/21/1994DE4234975A1 Digital electronic circuit for addition, subtraction multiplication and division - has circuit based brown binary adder and shift registers together with pulse generator units
04/20/1994EP0593107A1 Data processing system
04/20/1994EP0593073A1 A processor incorporating shifters
04/19/1994US5305463 Null convention logic system
04/19/1994US5305432 Line segment depicting system for a display image memory
04/19/1994US5305399 Two dimensional shift-array for use in image compression VLSI
04/19/1994US5305249 Digital signal processor for video signals
04/19/1994US5305248 Fast IEEE double precision reciprocals and square roots
04/19/1994US5305247 Method and processor for high-speed convergence factor determination
04/19/1994US5304994 Minimal delay leading one detector with result bias control
04/15/1994CA2086786A1 Trainable automated imaging device
04/14/1994DE4234141A1 Digital circuit for addition and subtraction e.g. for cash till - has arrays of flip=flip stages providing inputs to processing circuit, with numbers input from right to left so that digits with value one are keyed in first
04/14/1994DE4234134A1 Digital electronic circuit for addition and subtraction - provides diodes at connections of long cross lines where OR=gates are normally located
04/13/1994EP0591846A2 Subtracting method and device in or relating to signal processing technologies
04/13/1994EP0591593A1 Device and method of managing asynchronous events in a finite state machine
04/13/1994EP0591562A1 Programm controlled optimization of a processor controlled circuit for producing an algorithmically generatable data output sequence
04/13/1994EP0591490A1 Implementation techniques of self-checking arithmetic operators and data paths based on double-rail and parity codes
04/12/1994US5303381 Method and apparatus for sorting sequential input signals by concurrently comparing successive input signals among signals in first and second memory sections
04/12/1994US5303376 Program partial linking system for linking a specific program prepared in advance when an assigned program is not in a program library
04/12/1994US5303354 Data transfer system between registers for microcomputer
04/12/1994US5303178 Multiplying system based on the Booth's algorithm and generating a positive or negative product in response to a mode signal
04/12/1994US5303177 Method and device for performing an approximate arithmetical division