Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
05/1993
05/19/1993EP0541685A1 Associative memory.
05/19/1993EP0541684A1 Bit storage cell.
05/19/1993EP0541683A1 Reduction processor.
05/19/1993EP0541682A1 A method for performing arithmetic, logical and related operations and a numerical arithmetic unit.
05/19/1993EP0541678A1 An arithmetic unit for structure arithmetic.
05/19/1993EP0541537A1 Method and apparatus for high precision weighted random pattern generation.
05/19/1993CN1020806C Parallel multiplier using skip array and modified wallace tree
05/18/1993US5212782 Automated method of inserting pipeline stages in a data path element to achieve a specified operating frequency
05/18/1993US5212697 Variable length character string detection apparatus
05/18/1993US5212662 Floating point arithmetic two cycle data flow
05/18/1993US5212661 Apparatus for performing floating point arithmetic operation and rounding the result thereof
05/18/1993US5212652 Programmable gate array with improved interconnect structure
05/18/1993US5212481 Circuit for code converting PCM codes
05/13/1993DE4136960A1 Serial comparison of bit groups in data stream - comparing contents of shift register loaded with reference data to bit stream data, and storing result in flip=flop
05/12/1993EP0541462A1 Squaring circuit for binary numbers
05/11/1993US5210870 Database sort and merge apparatus with multiple memory arrays having alternating access
05/11/1993US5210711 Very fast variable input multi-bit adder
05/11/1993US5210710 Modulo arithmetic processor chip
05/11/1993US5210529 Bit finder circuit
05/11/1993CA1317691C Method and apparatus for deriving instantaneous reciprocals of the homogenous coordinate w for use in defining images on a display
05/11/1993CA1317676C Address detection circuit using a memory
05/05/1993EP0540285A2 Method and apparatus for floating point normalisation
05/05/1993EP0540181A2 Digital multiplication and accumulation system
05/05/1993EP0540175A2 Digital signal processing apparatus
05/05/1993EP0540155A2 Digital limit checking system
05/05/1993EP0540150A2 Improved arithmetic logic unit
05/05/1993EP0344226B1 High-speed digital adding system
05/04/1993US5208770 Accumulation circuit having a round-off function
05/04/1993US5208769 Unsigned integer multiply/divide circuit
05/04/1993US5208490 Functionally complete family of self-timed dynamic logic circuits
04/1993
04/29/1993WO1993008523A2 1-bit adder and multiplier containing a 1-bit adder
04/28/1993EP0539010A2 Method and device for generating sum information/rounding control signal
04/28/1993EP0538805A2 Circuit for producing a logical butterfly structure
04/27/1993US5206947 Stable sorting for a sort accelerator
04/27/1993US5206940 Address control and generating system for digital signal-processor
04/27/1993US5206834 Semiconductor memory device performing last in-first out operation and the method for controlling the same
04/27/1993US5206828 Special carry save adder for high speed iterative division
04/27/1993US5206827 Iterative high radix divider decoding the upper bits of a divisor and dividend
04/27/1993US5206826 Floating-point division cell
04/27/1993US5206825 Arithmetic processor using signed-digit representation of external operands
04/27/1993US5206824 Method and apparatus for exponentiation over GF(2n)
04/27/1993US5206823 Apparatus to perform Newton iterations for reciprocal and reciprocal square root
04/27/1993US5206821 Decimation circuit employing multiple memory data shifting section and multiple arithmetic logic unit section
04/27/1993US5206817 Pipelined circuitry for allowing the comparison of the relative difference between two asynchronous pointers and a programmable value
04/21/1993EP0537205A1 Device for emulating neuronal networks and process for operating it.
04/20/1993US5204967 Sorting system using cascaded modules with levels of memory cells among which levels data are displaced along ordered path indicated by pointers
04/20/1993US5204885 Method and device for evaluating a digital signal using a digital counter with lsb signal separately applied to both counter and register
04/20/1993US5204832 Addition apparatus having round-off function
04/20/1993US5204831 Circuit configuration for digital bit-serial signal processing
04/20/1993US5204829 Interleaving operations in a floating-point numeric processor
04/20/1993US5204828 Bus apparatus having hold registers for parallel processing in a microprocessor
04/20/1993US5204825 Method and apparatus for exact leading zero prediction for a floating-point adder
04/20/1993US5204671 Random one-of-N selector
04/15/1993WO1993007692A1 Packet processing method and apparatus
04/14/1993EP0536905A2 Random number generator
04/13/1993US5202642 Apparatus and method for fractional frequency division
04/07/1993EP0535395A2 Partial multiplier selector for multiplication circuit
04/06/1993US5201047 Attribute-based classification and retrieval system
04/06/1993US5200916 Mantissa processing circuit of floating point arithmetic apparatus for addition and subtraction
04/06/1993US5200912 Apparatus for providing power to selected portions of a multiplying device
04/06/1993US5200907 Transmission gate logic design method
04/01/1993WO1993006672A1 Method and apparatus for public key exchange in a cryptographic system
04/01/1993WO1993006552A1 Random access compare array
04/01/1993WO1993006547A1 Maximum search circuit
04/01/1993DE4124280A1 Arithmetic circuit only using denominational representation, in octal code - contains pulse circuit controlling parallel addition or subtraction and shift register.
03/1993
03/31/1993EP0534760A2 High speed multiplier device
03/31/1993EP0534605A2 System for converting a floating point signed magnitude binary number to a two's compliment binary number
03/31/1993EP0533996A1 Integrated semi-conductor memory circuit
03/30/1993US5199073 Key hashing in data processors
03/30/1993US5198993 Arithmetic device having a plurality of partitioned adders
03/30/1993US5198779 Digital oscillator
03/25/1993DE4131231A1 Electronic adder-subtractor circuit with tetrad adder and subtractor - forms its results in numeric serial manner using crossover feedback of outputs of shift register outputs to inputs
03/24/1993EP0533337A1 Apparatus and method for resolving dependencies among a plurality of instructions within a storage device
03/24/1993CN1070298A Apparatus and method for modulo computation
03/24/1993CN1020170C High speed numerical processor
03/23/1993US5197024 Method and apparatus for exponential/logarithmic computation
03/23/1993US5197023 Hardware arrangement for floating-point addition and subtraction
03/23/1993US5197022 Overflow detection calculator and method of overflow determination
03/19/1993CA2078499A1 Reconfigurable fuzzy cell
03/18/1993WO1993005471A1 Fuzzy logic controller with optimised storage organisation
03/18/1993WO1993005470A1 Digital logic circuit for the production of fuzzy-logic operators
03/18/1993DE4130766A1 Digital electronic adder and subtractor circuit - has one adder and two subtractors, and stores normal and contra-subtraction results in two shift registers
03/18/1993DE4130374A1 Digital circuit for division and multiplication - combines division and multiplier circuits with control stage providing shift signals.
03/17/1993EP0531604A1 Digital sigma-delta modulator
03/17/1993CA2078397A1 Method of retrieving variable values in a data processing system
03/16/1993US5195167 Apparatus and method of grouping utterances of a phoneme into context-dependent categories based on sound-similarity for automatic speech recognition
03/16/1993US5195052 Circuit and method for performing integer power operations
03/16/1993US5195051 Arithmetic logic
03/16/1993US5195049 Digital filter system with anomaly detection and indication
03/16/1993US5195044 Digital oscillator for generating a signal of controllable frequency
03/16/1993US5195034 Method for quasi-key search within a National Language Support (NLS) data processing system
03/16/1993CA1314594C Programmable logic device
03/11/1993DE4129423A1 Digitale logikschaltung zur realisierung unscharfer (fuzzy logic) operatoren Operators digital logic circuit for realization of fuzzy (fuzzy logic)
03/10/1993EP0531158A2 Method of and apparatus for encryption and decryption of communication data
03/10/1993EP0530936A1 Method and apparatus for performing prescaled division
03/10/1993EP0530372A1 Numerical expression converter and vector processor using the same
03/09/1993US5193207 Link sorted memory
03/09/1993US5193203 System for rearranging sequential data words from an initial order to an arrival order in a predetermined order
03/09/1993US5193070 Transversal filter circuit having tap circuits including bidirectional shift registers for serial multiplication
03/09/1993US5192882 Logic operation circuit