Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
11/1988
11/15/1988US4785421 Normalizing circuit
11/15/1988US4785412 Double precision approximate quotient network
11/15/1988US4785400 Method for processing a data base
11/15/1988US4785393 32-Bit extended function arithmetic-logic unit on a single chip
11/15/1988CA1244956A1 Adder circuit for encoded pcm samples
11/15/1988CA1244955A1 Processing circuit capable of raising throughput of accumulation
11/15/1988CA1244954A1 Multiplier circuit for encoded pcm samples
11/15/1988CA1244953A1 Multiply/divide circuit for encoded pcm samples
11/15/1988CA1244952A1 Divider circuit for encoded pcm samples
11/10/1988DE3714665A1 Adder circuit in decimal 1-out-of-10 code
11/09/1988EP0290111A2 Digital data processing system
11/09/1988EP0290110A2 Digital data processing system
11/08/1988US4783757 Three input binary adder
11/08/1988US4783606 Programming circuit for programmable logic array I/O cell
11/03/1988WO1988008567A1 Truncated product partial canonical signed digit multiplier
11/02/1988EP0289359A2 A multibit digital threshold comparator
11/01/1988US4782457 Barrel shifter using bit reversers and having automatic normalization
11/01/1988US4782389 Adaptive M-tile sample producer
11/01/1988CA1244140A1 Method and apparatus for numerical division
10/1988
10/27/1988DE3713234A1 Multiplication circuit with carry-adder circuit in decimal 1-out-of-10 code
10/25/1988US4780842 Cellular processor apparatus capable of performing floating point arithmetic operations
10/25/1988US4780840 Method of generating a pseudo-random sequence of signs of a large sequence length
10/25/1988US4780807 Pipeline processor with overlapped fetch and execute cycles
10/20/1988DE3712312A1 Multiplication circuit with carry-adder circuit in decimal 1-out-of-10 code
10/19/1988EP0287338A2 Security fuse circuit for programmable logic array
10/19/1988EP0287337A2 Programming circuit for programmable logic array I/O cell
10/19/1988EP0287115A2 Coprocessor and method of controlling the same
10/18/1988US4779220 Floating-point data rounding and normalizing circuit
10/18/1988US4779219 Electronic apparatus having an improved calculation function
10/18/1988US4779218 Complex arithmetic unit
10/12/1988EP0286489A1 Method and controller for enciphering a message according to a public key algorithm
10/12/1988EP0286356A2 Stack with unary encoded stack pointer
10/12/1988EP0286125A2 Vector processor suited for sorted vector data
10/12/1988EP0285916A1 Method and device for coding binary numbers
10/11/1988US4777614 Digital data processor for matrix-vector multiplication
10/11/1988US4777613 Floating point numeric data processor
10/11/1988CA1243126A1 Method and apparatus for continuous after-imaging
10/06/1988WO1988007717A1 An array processor for performing digital division
10/06/1988DE3710295A1 Adder circuit in 5211 code
10/06/1988DE3643837A1 Adder circuit using 5211 code
10/04/1988US4775952 Parallel processing system apparatus
10/04/1988CA1242771A1 Combinational logic structure using pass transistors
09/1988
09/27/1988US4774688 Data processing system for determining min/max in a single operation cycle as a result of a single instruction
09/27/1988US4774686 Serial digital signal processing circuitry
09/22/1988WO1988007238A1 High-speed floating point operation system
09/22/1988WO1988007237A1 High-speed floating point arithmetic unit
09/22/1988WO1988007236A1 High-speed floating point arithmetic unit
09/22/1988DE3708361A1 Adder circuit in 5211 code
09/21/1988EP0283393A1 Binary calculation device
09/21/1988EP0282969A2 Computer system having byte sequence conversion mechanism
09/21/1988EP0282794A2 Parallel optical arithmetic/logic unit
09/20/1988US4773035 Pipelined data processing system utilizing ideal floating point execution condition detection
09/20/1988US4773033 Binary data identification circuit
09/20/1988US4773031 Method and circuit for digital frequency multiplication
09/14/1988EP0282256A2 Micro-sequencer device
09/14/1988CN88100357A 操作处理器 Operating Processor
09/13/1988US4771429 Circuit combining functions of cyclic redundancy check code and pseudo-random number generators
09/13/1988US4771379 Digital signal processor with parallel multipliers
09/13/1988US4771281 Bit selection and routing apparatus and method
09/13/1988CA1242030A1 Computational method and apparatus for finite field multiplication
09/07/1988WO1988006758A2 Destination control logic for arithmetic and logic unit for digital data processor
09/07/1988EP0281303A2 Modulo arithmetic processor chip
09/07/1988EP0281215A2 Programmable integrated circuit logic array device having improved microprocessor connectability
09/07/1988EP0281132A2 Vector calculation circuit capable of rapidly carrying out vector calculation of three input vectors
09/07/1988EP0281094A2 Counter
09/07/1988EP0280893A2 Relational data base lock avoidance system
09/06/1988US4769790 Matrix data transposer
09/06/1988US4769780 High speed multiplier
09/06/1988US4769779 Systolic complex multiplier
09/06/1988US4769644 Cellular automata devices
09/06/1988US4769562 Dynamic programmable logic arrays with NOR-NOR structure implemented in C-MOS technology
09/06/1988CA1241756A1 Digital data processor for matrix-vector multiplication
08/1988
08/31/1988CN87107679A Orthogonal transform processor
08/30/1988US4768161 Digital binary array multipliers using inverting full adders
08/30/1988US4768160 Arithmetic unit with simple overflow detection system
08/30/1988US4767949 Multibit digital threshold comparator
08/25/1988WO1988006308A1 Parallel string processor and method for a minicomputer
08/25/1988DE3704676A1 Adder circuit in 51111 code
08/25/1988DE3704675A1 Adder circuit in 5211 code
08/25/1988DE3700064A1 Negating-complementing circuit in 5211 code
08/23/1988US4766569 Programmable logic array
08/23/1988US4766566 Performance enhancement scheme for a RISC type VLSI processor using dual execution units for parallel instruction processing
08/23/1988US4766565 Arithmetic logic circuit having a carry generator
08/23/1988US4766564 In a floating point arithmetic unit
08/23/1988US4766560 Parallel/pipelined arithmetic variable clock frequency synthesizer
08/23/1988US4766532 Sequential array logic
08/23/1988CA1241061A1 Solid state electronic pulse scaler using ratio of two integers
08/17/1988EP0278529A2 Multiplication circuit capable of operating at a high speed with a small amount of hardware
08/17/1988EP0278263A2 Multiple bus DMA controller
08/16/1988US4764895 Data processor for changing the sequential format of inputted records
08/16/1988US4764888 N-bit carry select adder circuit with double carry select generation
08/16/1988US4764887 Carry-bypass arithmetic logic unit
08/16/1988US4764886 Bit slice - type arithmetic adder circuit using exclusive-or logic for use with a look-ahead circuit
08/11/1988DE3703179A1 Adder circuit in 51111 code
08/11/1988DE3703178A1 Adder circuit in 5211 code
08/11/1988DE3702565A1 Adder circuit in 5211 code
08/11/1988DE3700156A1 Negating-complementing circuit in 5211 code
08/09/1988US4763295 Carry circuit suitable for a high-speed arithmetic operation
08/09/1988US4763294 In an information processing system
08/03/1988EP0276856A2 Trigonometric function preprocessing system