Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
09/1997
09/16/1997US5668525 Comparator circuit using two bit to four bit encoder
09/12/1997WO1997033372A1 Threshold logic with improved signal-to-noise ratio
09/12/1997WO1997033223A1 Packed-add and packed subtract operations
09/12/1997WO1997033222A1 Apparatus for performing packed shift operations
09/10/1997EP0794638A2 Differential detection receiver
09/10/1997EP0794485A1 Method and device for bit pattern detection
09/10/1997CN1159060A Field programmable memory array
09/10/1997CN1159031A Processing program suitable for saturation airthmetic and control method thereof
09/09/1997US5666547 Method and apparatus for framing a serial data stream
09/09/1997US5666525 System and method for performing an efficient join operation on large tables with a small main memory
09/09/1997US5666419 Encryption device and communication apparatus using same
09/09/1997US5666301 Multiplier carrying out numeric calculation at high speed
09/09/1997US5666300 Power reduction in a data processing system using pipeline registers and method therefor
09/09/1997US5666298 Method for performing shift operations on packed data
09/04/1997WO1997032249A1 System for performing arithmetic operations with single or double precision
09/03/1997EP0793348A1 Phase lock loop circuit
09/03/1997EP0793165A1 Modular arithmetic coprocessor for fast execution of non-modular operations
09/03/1997EP0615635B1 Control method and circuit
09/03/1997EP0610259B1 1-bit adder
09/03/1997CN1158676A Versatile error correction system
09/02/1997US5664212 NULL convention logic system
09/02/1997US5664211 Null convention threshold gate
09/02/1997US5664192 Method and system for accumulating values in a computing device
09/02/1997US5664156 Microcontroller with a reconfigurable program status word
09/02/1997US5664134 Data processor for performing a comparison instruction using selective enablement and wired boolean logic
09/02/1997US5664078 Sorting apparatus and method for sorting data in sequence of reference levels indicated by the data
09/02/1997US5664062 High performance max-min circuit for a Fuzzy inference engine
08/1997
08/28/1997WO1997031308A1 Method and apparatus for performing saturation instructions
08/28/1997DE19708024A1 Logical combination circuit and parallel transfer adder
08/27/1997EP0792041A2 Method and apparatus for block encryption
08/27/1997CN1157960A Finite field inverter
08/26/1997US5661763 Apparatus and method for detecting programmable length bit pattern in serial digital data stream
08/26/1997US5661675 Positive feedback circuit for fast domino logic
08/26/1997US5661674 Computer system
08/26/1997US5661673 Multiplier for computing a product
08/26/1997US5661421 Semiconductor integrated data matching circuit
08/21/1997WO1997030387A1 Method of modifying the instruction set of a smart card
08/21/1997CA2246247A1 Method of modifying the instruction set of a smart card
08/20/1997EP0790551A1 Method of modifying the instruction set of a smart card
08/20/1997EP0789870A1 Method and apparatus for custom operations of a processor
08/20/1997CN1157437A Moving mail distributing and registering system
08/20/1997CN1157436A Intelligence coding and decoding system
08/19/1997US5659783 Operation unit with plural operation circuits having plural data buses providing plural operation modes
08/19/1997US5659733 Sort processing method and apparatus for sorting data blocks using work buffer merge data records while sequentially transferring data records from work buffers
08/19/1997US5659730 Computerized index file interrogation and comparison
08/19/1997US5659703 Microprocessor system with hierarchical stack and method of operation
08/19/1997US5659700 Apparatus and method for generating a modulo address
08/19/1997US5659613 Method and apparatus for copy protection for various recording media using a video finger print
08/19/1997US5659495 Numeric processor including a multiply-add circuit for computing a succession of product sums using redundant values without conversion to nonredundant format
08/19/1997US5659242 Apparatus for comparing two waveforms in real time
08/13/1997EP0788629A1 A galois field polynomial multiply/divide circuit and a digital signal processor incorporating same
08/12/1997US5657484 Method for carrying out a boolean operation between any two bits of any two registers
08/12/1997US5657350 Audio coder/decoder with recursive determination of prediction coefficients based on reflection coefficients derived from correlation coefficients
08/12/1997US5657263 Computer processor having a pipelined architecture which utilizes feedback and method of using same
08/12/1997US5657262 Arithmetic and logic computation device and control method
08/12/1997US5657260 Priority detecting counter device
08/12/1997US5656948 Null convention threshold gate
08/07/1997WO1997028604A1 Energy economized pass-transistor logic circuit and full adder using the same
08/06/1997EP0788237A1 Rational frequency divider and frequency synthesizer using the frequency divider
08/06/1997EP0787325A1 Error correction method and apparatus for disk drive emulator
08/06/1997EP0787321A2 Data processing circuits and interfaces
08/06/1997EP0787304A1 Numerical comparator
08/06/1997EP0758468A4 Digital frequency synthesizer
08/06/1997EP0461214B1 METHOD AND APPARATUS FOR HIGH SPEED DETERMINATION OF Jth ROOTS AND RECIPROCALS OF Jth ROOTS
08/06/1997CN1156279A Device for symmetrically reducing N lowest effective digit of M place digital signal
08/05/1997US5655139 Execution unit architecture to support X86 instruction set and X86 segmented addressing
08/05/1997US5655065 Mask generator usable with addressing schemes in either big endian or little endian format
08/05/1997US5654911 Carry select and input select adder for late arriving data
08/05/1997US5654650 High throughput FPGA control interface
07/1997
07/31/1997WO1997027535A1 Finite field multiplier circuit and use thereof in an error corrector decoder
07/31/1997DE19702326A1 Self-timed algorithmic device
07/31/1997DE19701937A1 Phase delay correction device
07/31/1997DE19602991A1 Decentralised arrangement of pseudo random signal generators
07/31/1997CA2244975A1 Finite field multiplier circuit and use thereof in an error corrector decoder
07/30/1997EP0786867A1 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems
07/30/1997EP0786730A1 High performance, low cost microprocessor
07/30/1997EP0786721A1 Floating point addition and subtraction arithmetic circuit performing preprocessing of addition or subtraction operation rapidly
07/30/1997CN1155701A Systems, methods and program products for representing binary word as two binary words having fewer binary ones
07/30/1997CA2196017A1 Floating point addition and subtraction arithmetic circuit performing preprocessing of addition or subtraction operation rapidly
07/29/1997US5652904 Non-reconfigurable microprocessor-emulated FPGA
07/29/1997US5652902 Asynchronous register for null convention logic systems
07/29/1997US5652862 Method and appartus for determining a precision of an intermediate arithmetic for converting values between a first numeric format and a second numeric format
07/29/1997US5652584 Data format converter
07/23/1997EP0785503A1 Method of producing an error correcting parameter associated with the implementation of modular operations according to the Montgomery method
07/23/1997EP0785502A1 Method of producing an error correcting parameter associated with the implementation of modular operations according to the Montgomery method
07/23/1997CN1155117A High-speed multiplication device
07/22/1997US5651121 Using mask operand obtained from composite operand to perform logic operation in parallel with composite operand
07/22/1997US5650953 Reciprocal number arithmetic operating method and circuit which are used in modem
07/22/1997US5650952 Circuit arrangement for forming the sum of products
07/17/1997WO1997025668A1 Modular arithmetic coprocessor comprising an integer division circuit
07/16/1997EP0784262A1 Device improving the processing speed of a modular arithmetic coprocessor
07/15/1997US5649174 Microprocessor with instruction-cycle versus clock-frequency mode selection
07/15/1997US5649150 Scannable last-in-first-out register stack
07/15/1997US5649146 Modulo addressing buffer
07/15/1997US5648925 Optimized operand formatting same
07/15/1997US5648924 Method and apparatus for finding arctangents
07/10/1997WO1997024813A1 Improved system for correction of three and four errors
07/10/1997WO1997024812A1 Method for locating four errors in a reed-solomon or bch code
07/10/1997WO1997024657A1 Computational array and method for calculating multiple terms of a polynomial in a single computing element
07/10/1997WO1997024651A1 Lns-based computer processor and method of use thereof