Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
10/1990
10/18/1990WO1990012361A1 Integer divider circuit
10/18/1990WO1990012360A1 A device and process for writing in a stack-type memory device
10/17/1990EP0392133A1 High-speed multiplier for a microcomputer used in a digital signal processing system
10/11/1990CA2010152A1 Systolic array processing apparatus
10/10/1990EP0391785A1 Device and method for writing in a fifo-type memory device
10/10/1990EP0391516A2 Binary adding apparatus
10/10/1990EP0391417A2 Vector processing apparatus capable of performing iterative operation at a high speed
10/09/1990US4962511 Barrel shifter
10/09/1990US4962471 High speed digital carry look ahead circuit for parallel adder
10/09/1990US4962451 Cache-effective sort string generation method
10/09/1990US4962381 Systolic array processing apparatus
10/04/1990DE4010119A1 Anordnung und verfahren zur umordnung eines speicherformats in einem mikroprozessor Arrangement and method for rearranging a store formats in a microprocessor
10/04/1990DE3910726A1 Multiplication circuit
10/04/1990DE3910324A1 Multiplication circuit
10/03/1990EP0390454A2 Comparator circuitry
10/03/1990EP0390453A2 Circuitry and method for providing an output signal indicative of the time delay between two asynchronous clock signals
10/03/1990EP0390174A2 Adder control method and adder control circuit
10/03/1990CN1045879A Cordic complex multiplier
10/02/1990US4961161 Arithmetic processor performing mask and trap operations for exceptions
10/02/1990US4961159 Cellular automaton for generating random data
10/02/1990US4961134 Method for minimizing locking and reading in a segmented storage space
10/02/1990US4961067 Pattern driven interrupt in a digital data processor
09/1990
09/27/1990DE3909903A1 Device for processing binary signals
09/26/1990EP0389077A2 Method for analysing a digital datastream
09/26/1990EP0389001A2 Computer vector multiprocessing control
09/26/1990EP0388506A2 Normalizer
09/25/1990US4959832 Parallel pseudorandom pattern generator with varying phase shift
09/25/1990US4959813 Serial input-output circuit for forward and backward producing bits from bidirectional shift registers
09/25/1990US4959779 Dual byte order computer architecture a functional unit for handling data sets with differnt byte orders
09/25/1990US4959771 Write buffer for a digital processing system
09/25/1990US4959616 For generating a periodic wave form data
09/20/1990DE3909642A1 Multiplication circuit
09/20/1990DE3909335A1 Schmitt trigger for binary count values
09/19/1990EP0388131A2 Random number generator
09/19/1990EP0387440A1 Comparing data and a computer system therefor
09/18/1990US4958353 Device for calculating the parity bits of a sum of two numbers
09/18/1990US4958313 CMOS parallel-serial multiplication circuit and multiplying and adding stages thereof
09/18/1990US4958312 Digital multiplier circuit and a digital multiplier-accumulator circuit which preloads and accumulates subresults
09/18/1990US4958141 Real time rank ordering logic circuit
09/18/1990US4958140 Comparator unit for data discrimination
09/13/1990DE3907685A1 Multiplication circuit
09/12/1990EP0387008A2 Data processor with table look-up and interpolate instruction
09/12/1990EP0386831A1 Comparison circuit comprising a masking mechanism for masking transient differences, comparison circuit system, and processing device comprising such comparison circuit
09/12/1990EP0386677A2 Method for the generation of a random number for encyphered data transmission, using a variable start-value
09/12/1990EP0205544B1 Frequency divider
09/11/1990US4956802 Method and apparatus for a parallel carry generation adder
09/11/1990US4956801 Matrix arithmetic circuit for processing matrix transformation operations
09/11/1990US4956799 Trigonometric function arithmetic processor using pseudo-division
09/11/1990US4956797 Frequency multiplier
09/07/1990WO1990010268A1 Serial word comparator
09/07/1990WO1990008362A3 Method for analyzing datapath elements
09/06/1990DE3904389A1 Adder circuit for serial addition of BCD-8421 coded decimal digits
09/06/1990DE3904388A1 Subtraction circuit for serial subtraction of BCD-8421 coded decimal digits
09/06/1990DE3904387A1 Switchable serial addition-subtraction circuit for BCD-8421 coded decimal digits
09/05/1990EP0385568A2 An arithmetic logic unit for a graphics processor
09/04/1990US4955024 High speed image processing computer with error correction and logging
09/04/1990US4954978 Priority order decomposing apparatus
08/1990
08/30/1990DE3906238A1 Digital circuit for bit pattern recognition
08/29/1990EP0384475A1 Method for subscriber identification and for the generation and verification of electronic signatures in a data exchange system
08/29/1990EP0384447A2 Digital filter
08/29/1990EP0383985A1 Method for subscriber identification and for generation and verification of electronic signatures in a data exchange system
08/29/1990EP0383965A1 Multiplier
08/29/1990CN1009399B Central processor
08/29/1990CN1009395B Cmos parallel-serial multiplication circuit and multiplying and adding stages thereof
08/28/1990US4953211 Encryption apparatus
08/28/1990US4953119 Multiplier circuit with selectively interconnected pipelined multipliers for selectively multiplication of fixed and floating point numbers
08/28/1990US4953115 Absolute value calculating circuit having a single adder
08/28/1990US4952824 Ion implantation programmable logic device
08/28/1990CA1273409A1 Filter system for radar applications
08/23/1990WO1990009630A1 Optimized division circuit
08/23/1990DE4005322A1 Pseudo-random noise code generator - has bit reverses with code data and mirror image code data and shift register for pseudo-random noise code delivery
08/21/1990US4951243 Probabilistic pulse train randomization device
08/21/1990US4951238 Processor for executing arithmetic operations on input data and constant data with a small error
08/21/1990US4951221 Cell stack for variable digit width serial architecture
08/21/1990CA1273121A1 Communication bit pattern detection circuit
08/16/1990EP0382062A2 Electronic circuits including atomic probe
08/16/1990DE4001232A1 Bus matrix for conducting dual arithmetic operations - has two registers storing real and imaginary parts of constant and intermediate results of multiplier
08/14/1990US4949297 Adder having means for reducing propagation time of carry bit
08/14/1990US4949296 Method and apparatus for computing square roots of binary numbers
08/14/1990US4949295 Transformation of divisor and dividend in digital division
08/14/1990US4949294 Computation circuit using residual arithmetic
08/14/1990US4949293 Method and apparatus for computing residue with respect to arbitrary modulus
08/14/1990US4949291 Apparatus and method for converting floating point data formats in a microprocessor
08/08/1990EP0381591A2 Quantum interference semiconductor device
08/08/1990EP0381523A2 Server-aided computation method and distributed information processing unit
08/08/1990EP0381403A2 Pipelined floating point adder for digital computer
08/08/1990EP0381191A2 Floating-point processor provided with high-speed detector of overflow and underflow exceptional conditions
08/08/1990EP0381161A2 Modular multipication method and the system
08/08/1990EP0381019A2 Sixteen-bit arithmetic logic unit
08/07/1990US4947364 Method in a computing system for performing a multiplication
08/07/1990US4947359 Apparatus and method for prediction of zero arithmetic/logic results
08/07/1990US4947358 Normalizer for determining the positions of bits that are set in a mask
08/07/1990US4947316 Internal bus architecture employing a simplified rapidly executable instruction set
08/07/1990US4947060 High speed complimentary output stage utilizing current steering transistors and a single current source
08/02/1990DE3902691A1 Final circuit for adder circuits which process 1-out-of-10-coded decimal digits
08/01/1990EP0380294A1 String matching
08/01/1990EP0380100A2 Multiplier
08/01/1990EP0380099A2 Register and arithmetic logic unit
08/01/1990EP0380098A2 Signal processor
08/01/1990EP0380092A2 Priority order judging device