Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
07/1993
07/20/1993US5230054 Priority order judging device
07/20/1993US5229959 High order carry multiplexed adder
07/20/1993CA1320587C Method and apparatus for implementing adaptive forward differencing using integer arithmetic
07/15/1993DE4200511A1 Calculator circuitry for addition and subtraction - uses impulse counters with input clocks and groups of flip-flops
07/14/1993EP0551214A2 Encoder, data detecting semiconductor integrated circuit applicable to the same and dynamic sense amplifier
07/14/1993EP0551188A2 Hierarchical interconnection networks for parallel processing
07/13/1993US5228126 Image data accelerated processing apparatus and method
07/13/1993US5228054 Power-of-two length pseudo-noise sequence generator with fast offset adjustment
07/13/1993US5227994 Inner product calculating circuit
07/13/1993US5227993 Multivalued ALU
07/13/1993US5227992 Operational method and apparatus over GF(2m) using a subfield GF(2.sup.
07/13/1993US5227989 Arithmetic logic unit for microprocessor with sign bit extend
07/13/1993US5227987 Digital signal processor for executing multichannel processing of analog inputs and outputs
07/13/1993US5227865 BiCMOS sense amplifier having input waiting state
07/13/1993US5227678 Fast digital comparison circuit for fuzzy logic operations
07/08/1993WO1993013596A1 Circuit for generating variable-frequency pulses from periodic pulses
07/08/1993DE4223999C1 Digital multiplication circuit using canonically signed digit code - has multiplexer converted and added to two's-complement value to generate reduced partial products that are added
07/08/1993DE4200037A1 Arithmetic circuit for addition and subtraction - does not include decimal point shift register and associated circuitry, as it processes money calculations
07/08/1993DE4200029A1 Arithmetic circuit for addition and subtraction calculations - has multiplying circuit enabling entered sum to be added to or subtracted from previous result specified number of times
07/08/1993CA2124119A1 Circuit for generating variable-frequency pulses from periodic pulses
07/08/1993CA2078912A1 Hierarchical interconnection networks for parallel processing
07/07/1993EP0550188A2 Arithmetic system for performing integer power calculations
07/06/1993US5226174 Character recognition system for determining a class of similarity based on computer distance with a smallest value indicating close similarity
07/06/1993US5226135 Method for sorting vector data on the basis of partial vectors and vector processor
07/06/1993US5226003 Multi-path multiplier
07/06/1993CA1319998C Read-modify-write operation
07/01/1993CA2084132A1 Data processing file format transparency system
06/1993
06/30/1993EP0548094A1 Active storage means in a reduction processor
06/29/1993US5224165 High speed word generator
06/29/1993US5224065 Arithmetic operation unit having bit inversion function
06/29/1993US5224064 Transcendental function approximation apparatus and method
06/23/1993EP0547835A2 An electronic circuit for performing floating point arithmetic functions
06/23/1993EP0547230A1 Apparatus for sum-of-product operation
06/22/1993US5222243 Sorting apparatus having plurality of registers with associated multiplexers and comparators for concurrently sorting and storing incoming data according to magnitude
06/22/1993US5222241 Digital signal processor having duplex working registers for switching to standby state during interrupt processing
06/22/1993US5222230 Circuitry for transferring data from a data bus and temporary register into a plurality of input registers on clock edges
06/22/1993US5222110 Electronic counter for counting periodic clock signal generated at preset clock frequency
06/22/1993US5222037 Floating-point processor for performing an arithmetic operation on fixed-point part data with high speed rounding of a result
06/22/1993US5222036 Device and method for evaluating trigonometric functions
06/17/1993DE4141011A1 Digital electronic circuit for addition and subtraction of 5211 code number - has input registers coupled to separate adder and subtractor units with output generated by result register
06/17/1993DE4141003A1 Arithmetic circuit for addition and subtraction of 5211 code numbers - has input registers coupled to separate adder and subtractor logic with additional circuit for repetitive processing
06/16/1993EP0546977A2 Method and apparatus for solving numerical problems that use a plurality of processing elements operating in parallel
06/16/1993EP0546596A1 Device to carry out the processing of signals comprising a least squares method
06/15/1993US5220670 Microprocessor having ability to carry out logical operation on internal bus
06/15/1993US5220664 Merging network with three or more simultaneous inputs
06/15/1993US5220618 Classification method implemented in a layered neural network for multiclass classification and layered neural network
06/15/1993US5220615 Apparatus for and method of hough-converting coordinate data
06/15/1993US5220589 Correction circuit for a floating-point amplifier
06/15/1993US5220525 Recoded iterative multiplier
06/15/1993US5220524 Machine method to perform newton iterations for reciprocals
06/15/1993US5220306 Digital signal comparator for comparing n-bit binary signals
06/10/1993WO1993011474A1 Control method and circuit
06/09/1993EP0545654A2 Digital multiplier circuit
06/09/1993EP0545183A1 Circuit arrangement for the production of binary pseudo random sequences
06/09/1993DE4139945A1 Regelverfahren und regelkreis Control method and loop
06/09/1993CN1073025A Transmission type carry (borrow) arithmetic operation unit
06/08/1993US5218700 Apparatus and method for sorting a list of items
06/08/1993US5218637 Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization
06/08/1993US5218565 Method and a circuit for encoding a digital signal to determine the scalar product of two vectors, and corresponding dct processing
06/08/1993US5218564 Layout efficient 32-bit shifter/register with 16-bit interface
06/08/1993US5218563 Data round-off device for rounding-off m-bit digital data into (m-n)-bit digital data
06/08/1993US5218559 Pseudo-random generator
06/03/1993DE4139526A1 Electronic computation circuit for addition and subtraction - contains two input shift registers with crossover feedback case dependent pulse cycle stage
06/03/1993DE4139036A1 Electronic computation circuit for addition and subtraction - contains two input shift registers with crossover feedback, tetrad addition and subtraction stages, reset circuit
06/03/1993DE4134119A1 Electronic computer circuit for addition and subtraction - contains one tetrad addition and two tetrad subtraction circuits and single results shift register
06/02/1993EP0544370A2 Circuit structure having distributed registers with self-timed reading and writing operations
06/02/1993EP0544127A2 Dynamic multi-mode parallel processor array architecture computer system
06/02/1993CN1072788A Dynamic multi-mode parallel processor array architecture computer system
06/01/1993US5216628 Absolute value arithmetic circuit
06/01/1993US5216424 Binary data converter
06/01/1993US5216420 Matrix sorting network for sorting N inputs onto N outputs
05/1993
05/28/1993CA2073516A1 Dynamic multi-mode parallel processor array architecture computer system
05/27/1993WO1993010491A1 Digital adder having a high-speed low-capacitance carry bypass signal path
05/27/1993WO1993008523A3 1-bit adder and multiplier containing a 1-bit adder
05/27/1993DE4137740A1 Digital electronic circuit for addition and subtraction of 5211 code - has single processor circuit that is selectively switched for addition and subtraction operations
05/27/1993DE4137180A1 Digital electronic adder and subtractor circuit of 5211 code - has adder and subtractor processing unit operated by signal generated by logic control circuit
05/27/1993DE4137174A1 Digital electronic circuit for addition and subtraction of 5211 code - has gating circuit coupled between registers and processing logic for prevention of errors
05/27/1993DE4136555A1 Digital electronic circuit for addition and subtraction of 5211 code - has registers coupled to separate adder and subtraction units with outputs generated by register stages
05/27/1993DE4136554A1 Digital electronic circuit for addition and subtraction of 5211 code - has two input registers to receive code numbers, circuit which can be used to either add or subtract, and register to store result
05/27/1993DE4135808A1 Digital electronic circuit for addition and subtraction of 5211 code - has code numbers processed by adder and subtractor units coupled to decimal point logic control stage
05/27/1993DE4135788A1 Digital electronic circuit for addition and subtraction of 5211 code - has operation of tetrad circuit controlled by logic circuitry generating signals with decimal point control
05/27/1993DE4135296A1 Digital electronic circuit for addition and subtraction of 5211 code - has registers coupled to inputs of separate adder and subtractor stages, with arithmetic operation regulated by control circuit
05/27/1993DE4135290A1 Digital electronic circuit for addition and subtraction of 5211 code - has tetrade circuit for both addition and subtraction with control circuit for selection of operating mode
05/27/1993DE4134635A1 Digital electronic circuit for addition and subtraction of 5211 code - has tetrade circuit for addition and subtraction with selection signals generated by control circuit
05/27/1993DE4134112A1 Digital electronic circuit for addition and subtraction of 5211 code - has control circuit coupled to adder and subtractor circuits for continuous operation
05/27/1993DE4133347A1 Digital electronic circuit for multiplication and division of 5211 code - has control circuit with pulse counter to generate control signals for processing
05/27/1993DE4133321A1 Digital electronic circuit for addition and subtraction of 5211 code - has registers coupled to separate adder and subtractor with control circuit for generating pulses
05/27/1993DE4133313A1 Digital electronic circuit for addition and subtraction - has input registers with adder and subtractor stages controlled by signals from common control circuit
05/27/1993DE4133024A1 Digital electronic circuit for addition and subtraction - has input resistors coupled to adder and subtractors with outputs coupled to register controlled by counter generated signals
05/27/1993DE4132547A1 Digital electronic circuit for addition and subtraction - has separate adder and subtractor stages coupled to result register, and control circuit
05/27/1993DE4131957A1 Digital electronic circuit for addition and subtraction of 5211 code - has inputs handled by adder and subtractor units with outputs stored in shift registers
05/27/1993CA2083532A1 Signal processing system involving a least squares method
05/26/1993EP0543517A2 A circuit detecting the position of an extreme "1" bit in a binary number
05/26/1993EP0543494A2 Method and apparatus for determining the product of two numbers
05/26/1993EP0543024A1 Divider
05/25/1993US5214774 Segmented memory transfer and message priority on synchronous/asynchronous data bus
05/25/1993US5214599 Advanced dimensional processing with division
05/25/1993US5214598 Unbiased bit disposal apparatus and method
05/25/1993US5214580 Process for identifying discrete data representative of an input sample stream
05/25/1993US5214327 Programmable logic device and storage circuit used therewith