Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
03/1993
03/09/1993CA1314328C Normalizer for determining the positions of bits that are set in a mask
03/04/1993DE4228767A1 Binary multiplier circuit integrated with microprocessor on single chip - comprises single bit multiplier based unit in addition to ALU
03/03/1993EP0529867A2 Waveform synthesizer
03/03/1993EP0529755A2 Method and apparatus for negating an operand of a multiplication operation
03/03/1993EP0529512A2 method and system for generating random number sequences
03/03/1993EP0529101A1 Floating-point dividing circuit
03/03/1993EP0185924B1 Buffer system with detection of read or write circuits' failures
03/02/1993US5191654 Microprocessor for high speed data processing
03/02/1993US5191335 Method and apparatus for floating-point data conversion with anomaly handling facility
02/1993
02/24/1993EP0528609A2 Controllable noise pattern generator for use in video special effects
02/24/1993EP0466814A4 Integer divider circuit
02/24/1993CN1069353A Adder with preset carrying
02/23/1993US5189636 Dual mode combining circuitry
02/23/1993US5189635 Digital data processing circuit
02/18/1993WO1993003448A1 Method of imposing multi-object constraints on data files
02/18/1993DE4126953A1 CORDIC trigonometric algorithms for processing of arithmetic operations - involves iterative computation of XYZ values with data word-width of N bits using adder and subtractor units
02/17/1993EP0527622A2 Formula processor
02/16/1993US5187796 Three-dimensional vector co-processor having I, J, and K register files and I, J, and K execution units
02/16/1993US5187795 Pipelined signal processor having a plurality of bidirectional configurable parallel ports that are configurable as individual ports or as coupled pair of ports
02/16/1993US5187679 Generalized 7/3 counters
02/16/1993US5187678 Priority encoder and floating-point normalization system for IEEE 754 standard
02/16/1993US5187677 Waveform synthesizer through simulating multiplication
02/16/1993US5187676 High-speed pseudo-random number generator and method for generating same
02/16/1993US5187675 Maximum search circuit
02/10/1993EP0526747A2 Transcendental function approximation apparatus and method
02/09/1993US5185888 Method and apparatus for data merging/sorting and searching using a plurality of bit-sliced processing units
02/09/1993US5185886 Multiple record group rebound sorter
02/09/1993US5185719 High speed dynamic, random access memory with extended reset/precharge time
02/09/1993US5185714 Arithmetic operation processing apparatus
02/09/1993US5185713 Product adder for perfoming multiplication of floating point data and addition of fixed point data
02/09/1993US5185711 Apparatus for dividing elements of a finite galois field and decoding error correction codes
02/04/1993WO1993002413A1 High-speed modulo exponentiator device
02/04/1993DE4125120A1 Binary accumulator with overflow protection - comprises addition mechanism, memory unit, detector and set unit suitable for processor or digital filter
02/03/1993EP0526028A2 Correction circuit for a floating-point amplifier
02/03/1993EP0525375A2 Microcomputer and divider circuit
02/03/1993EP0428624A4 Intelligent scan image processor
02/02/1993US5184325 Dynamic associative memory with logic-in-refresh
02/02/1993US5184318 Rectangular array signed digit multiplier
02/02/1993CA1313420C Dynamicallly extending selection choices
01/1993
01/31/1993CA2048140A1 Unified distributed simulation process
01/28/1993DE4121731A1 Arithmetic circuit for addition, subtraction, multiplication and division - uses single up=down counter in place of two counters in shift-register decimal point controller
01/28/1993DE4116532A1 Arithmetic circuit for addition, subtraction, multiplication and division - has potential memory flip=flops of main controller arranged as single unit
01/27/1993CN1068417A Computerized subdivision method and the equipment thereof for comprehensive compensation of grating more signals
01/26/1993US5182723 Computing method of floating-point represented data
01/26/1993CA1313235C Peak detector and imaging system
01/21/1993WO1993001541A1 Apparatus for sum-of-product operation
01/21/1993DE4123171A1 Octal-code calculator performing four basic arithmetic operations - is based on tetrad circuits incorporating 18 two-input AND=gates and octal-to-binary converter
01/19/1993US5181186 TPC computers
01/19/1993US5181185 Parallel multiplier using skip array and modified wallace tree
01/19/1993US5181184 Apparatus for multiplying real-time 2's complement code in a digital signal processing system and a method for the same
01/19/1993CA1312957C Apparatus for processing bit streams
01/19/1993CA1312954C Apparatus for computing multiplicative inverses in data encoding and decoding devices
01/13/1993EP0522488A2 Method of sorting on distributed database system and method of accessing thereto
01/13/1993EP0522186A1 Multiplexer
01/12/1993US5179734 Threaded interpretive data processor
01/12/1993US5179717 Sorting circuit using first and last buffer memories addressed by reference axis data and chain buffer memory addressed by datum number of the first and last buffer memories
01/12/1993US5179712 Rank cell array structure for sorting by each cell comparing the cell value to previous cell value, next cell value, in value and out value
01/12/1993US5179711 Minimum identical consecutive run length data units compression method by searching consecutive data pair comparison results stored in a string
01/12/1993US5179699 Partitioning of sorted lists for multiprocessors sort and merge
01/12/1993US5179659 Method and apparatus for deriving instantaneous reciprocals of the homogenous coordinate w for use in defining images on a display
01/12/1993US5179647 Method and apparatus for implementing adaptive forward differencing using integer arithmetic
01/12/1993US5179531 Accelerated digital signal processor
01/12/1993CA2072958A1 Transcendental function approximation apparatus and method
01/07/1993WO1993000634A1 Self-programming with limited sequential memory capacity
01/07/1993DE4121106A1 Radix division of binary numbers in data processing system - subjecting divisor to reduction process followed by comparison process to generate part quotients
01/05/1993US5177790 Method for generating a random number in a data processing system/and system for implementing the method
01/05/1993US5177704 Matrix transpose memory device
01/05/1993US5177703 Division circuit using higher radices
01/05/1993US5177702 Device and method for evaluating exponentials
01/05/1993US5177373 Pulse width modulation signal generating circuit providing N-bit resolution
01/05/1993CA1312384C Adder cell for "carry-save" arithmetic
01/05/1993CA1312378C System and method for protecting against redundant mailings
12/1992
12/30/1992EP0520378A2 Overflow detection system and its circuit for use in addition and subtraction
12/30/1992EP0520298A2 Arithmetic circuit
12/30/1992CN1019707B Shift unit capable of completing any bit shift in single cycle
12/30/1992CN1019697B Arithmetic operater
12/29/1992US5175863 Signal data processing system having independently, simultaneously operable alu and macu
12/29/1992US5175862 Method and apparatus for a special purpose arithmetic boolean unit
12/29/1992US5175860 System string search system using matrix memory?comparator with columns simultaneously comparing with symbols of string supplied in parallel from a column of input shift registers
12/29/1992US5175857 System for sorting records having sorted strings each having a plurality of linked elements each element storing next record address
12/29/1992US5175843 Computer-aided design method for restructuring computational networks to minimize shimming delays
12/29/1992US5175838 Memory circuit formed on integrated circuit device and having programmable function
12/29/1992US5175703 High speed full adder and method
12/29/1992US5175702 Digital signal processor architecture with plural multiply/accumulate devices
12/29/1992CA1312141C Carry generation method and apparatus
12/28/1992CA2071255A1 Arithmetic circuit
12/24/1992DE4120673A1 Arithmetic circuit for addition, subtraction, multiplication and division - has parallel adder-subtractor and processes multiplicand or divisor using normal and raised significance factors
12/23/1992EP0519716A2 Apparatus and system for providing information required for meeting with desired person while travelling
12/23/1992EP0519062A1 Very fast approximate string matching algorithms for multiple errors spelling correction
12/22/1992US5173870 Transmission and latch circuit for logic signal
12/22/1992CA1311848C Apparatus and method for floating point normalization prediction
12/16/1992EP0518496A2 Fuzzy string matcher
12/15/1992US5172091 Asynchronous parallel status comparator
12/15/1992CA1311544C Circuit for putting in conference a plurality of participants in telecommunication systems
12/10/1992WO1992022028A1 Apparatus and method for modulo computation
12/10/1992WO1992022027A1 Divider
12/09/1992EP0517429A2 CPU with integrated multiply/accumulate unit
12/09/1992EP0517374A1 Digital color matrixing circuit
12/09/1992EP0517241A2 Interleaved multiplier accumulator
12/09/1992EP0517216A2 Signal generator having switching function