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)
01/1990
01/02/1990US4891779 Apparatus for arithmetic processing
01/02/1990US4891774 Dual modulus fractional divider
01/02/1990US4891534 Circuit for comparing magnitudes of binary signals
12/1989
12/28/1989DE3918886A1 Reset arrangement in a data processing unit
12/28/1989DE3820721A1 Comparison circuit
12/28/1989DE3819989A1 Comparison circuit
12/28/1989DE3819313A1 Comparison circuit
12/28/1989DE3819174A1 Comparison circuit
12/28/1989DE3818228A1 Comparison circuit
12/28/1989DE3817562A1 Comparison circuit
12/27/1989EP0348030A2 Computing sequence result availability
12/27/1989CA1264072A1 Reconfigurable parameter filter
12/26/1989US4890255 Data processing device for simultaneously activating and applying paraller trains of commands to memories for storing matrices
12/26/1989US4890253 Predetermination of result conditions of decimal operations
12/26/1989US4890252 Long period pseudo random number sequence generator
12/26/1989US4890251 Arithmetic shifter with sign extend facility
12/26/1989US4890248 Method and apparatus for reducing aliasing in signal processing
12/26/1989US4890127 Signed digit adder circuit
12/20/1989EP0347029A2 Binary carry or borrow look-ahead circuit
12/20/1989CN1038180A 一种高温超导体的制备工艺 Preparation of a high-temperature superconductors
12/20/1989CN1038171A Distant tracking method for continuously finding moving object
12/19/1989US4888778 Algebraic coder-decoder for Reed Solomon and BCH block codes, applicable to telecommunications
12/19/1989US4888741 Memory with cache register interface structure
12/19/1989US4888723 Arrangement for bit-parallel addition of binary numbers with carry-save overflow correction
12/19/1989US4888722 Parallel arithmetic-logic unit for as an element of digital signal processor
12/19/1989US4888721 Elementary function arithmetic unit
12/19/1989US4888719 Sampled-data sine wave and cosine wave generation by accumulation
12/13/1989EP0345819A2 Overflow correction circuit
12/13/1989CN1006094B Apparatus providing the magnitude value of the vector sum of two quadrature-related component vectors
12/12/1989US4887233 Pipeline arithmetic adder and multiplier
12/12/1989US4887232 Apparatus and method for performing a shift operation in a multiplier array circuit
12/12/1989US4887084 Priority encoder
12/06/1989EP0344915A2 Apparatus for processing bit streams
12/06/1989EP0344865A2 Signal processing system for collecting and outputting samples
12/06/1989EP0344347A1 Digital signal processing unit
12/06/1989EP0344226A1 High-speed digital adding system
12/05/1989US4885778 Method and apparatus for synchronizing generation of separate, free running, time dependent equipment
12/05/1989US4885716 Digital arithmetic circuit
12/05/1989US4885544 Determination circuit for data coincidence
11/1989
11/30/1989DE3817427A1 Comparison circuit
11/29/1989EP0343838A2 CMOS binary up/down counter
11/29/1989EP0343683A2 Control data generator for sort processor
11/29/1989EP0343668A2 Normalization control system for floating point arithmetic operations
11/29/1989CN1037600A Cmos parallel-serial multiplication circuit and the multiplying and adding stages thereof
11/28/1989US4884244 Method of addressing a computer memory
11/28/1989US4884233 Fast summing circuit
11/28/1989US4884232 Parallel processing circuits for high speed calculation of the dot product of large dimensional vectors
11/28/1989US4884231 Microprocessor system with extended arithmetic logic unit
11/23/1989EP0176559B1 A semiconductor logic circuit
11/22/1989CN2048210U Communication intercal board of electric metrical instrument
11/21/1989US4882698 Cell based ALU with tree structured carry, inverting logic and balanced loading
11/21/1989US4882687 Pixel processor
11/21/1989CA1263190A1 Apparatus for estimating the square of digital samples
11/15/1989CN1037225A 新颖的动态加法器 Novel dynamic adder
11/14/1989US4881193 Rational number operation unit for reduction
11/08/1989EP0341097A1 Recursive adder to calculate the sum of two operands
11/08/1989EP0340891A2 Programmable logic device with programmable word line connections
11/08/1989EP0340694A2 Test pattern generator
11/07/1989US4879688 In-system programmable logic device
11/07/1989US4879677 Parallel adder circuit with sign bit decoder for multiplier
11/07/1989US4879676 Method and apparatus for precise floating point exceptions
11/07/1989US4879675 Parity generator circuit and method
11/07/1989US4879561 Filter system for radar applications
11/07/1989US4879481 Dual I/O macrocell for high speed synchronous state machine
11/07/1989EP0270617A4 Programmable logic array.
11/02/1989EP0340139A2 Fast processor for multi-bit error correction codes
11/02/1989EP0339685A2 Parallel processing zero detection circuit having high speed and high efficiency
11/02/1989EP0339514A2 Adder cell for carry-save arithmetic
11/02/1989EP0339305A2 Parity prediction for binary adders with selection
11/02/1989EP0339296A2 High speed parity prediction for binary adders
10/1989
10/31/1989US4878193 Method and apparatus for accelerated addition of sliced addends
10/31/1989US4878192 Arithmetic processor and divider using redundant signed digit arithmetic
10/31/1989US4878191 Multiplication circuit capable of operating at a high speed with a small amount of hardware
10/31/1989US4878190 Floating point/integer processor with divide and square root functions
10/31/1989US4878189 Microcomputer having Z-flag capable of detecting coincidence at high speed
10/31/1989US4878058 Multi-protocol data conversion
10/25/1989EP0338757A2 A cell stack for variable digit width serial architecture
10/25/1989EP0337985A1 Computational method and apparatus for finite field multiplication.
10/24/1989US4876661 Arithmetic logic system capable of checking carry look-ahead circuit
10/24/1989US4876660 Fixed-point multiplier-accumulator architecture
10/24/1989US4876659 Pseudo-Random code generator for use with a global positioning system
10/24/1989US4876640 Logic controller having programmable logic "and" array using a programmable gray-code counter
10/18/1989EP0337676A2 Programmable logic array
10/18/1989EP0337471A2 Serial input-output circuit for forward and backward producing bits from bidirectional shift registers
10/17/1989US4875211 Galois field arithmetic logic unit
10/17/1989US4875155 Peripheral subsystem having read/write cache with record access
10/12/1989DE3810809A1 Method for phase-locked frequency conversion
10/11/1989EP0336584A2 Sort merge output
10/11/1989EP0336582A2 Character string processing
10/11/1989EP0336549A2 Database recovery in a computer system after a system crash
10/11/1989EP0336548A2 Supporting long fields of recoverable database records in a computer system
10/11/1989EP0336546A2 System and method for data recovery in a database on a computer system after an error in the system
10/11/1989CN1005434B Matrix generator capable of generating multiformed chinese characters
10/10/1989US4873660 Arithmetic processor using redundant signed digit arithmetic
10/10/1989US4873659 C-MOS arithmetic - logic unit with high carry propogation speed
10/10/1989US4873625 Method and apparatus for extending collation functions of a sorting program
10/10/1989US4873456 High speed state machine
10/05/1989WO1989009447A1 Three-dimensional vector processor
10/05/1989WO1989009441A1 Apparatus and method for floating point normalization prediction
10/05/1989WO1989009440A1 Fast adder
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