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)
10/1991
10/15/1991US5058034 Digital neural network with discrete point rule space
10/15/1991CA1290856C Relational database system
10/10/1991DE4011494A1 Electronic multiplier with unidirectional result shift register - has control mechanism and circuits controlling change from normal to abbreviated mode
10/10/1991DE4011488A1 Electrical multiplier with unidirectional result shift register - has special reset input of pulse counter for reset to one instead of null
10/09/1991EP0450804A2 Pipelined floating point processing unit
10/09/1991EP0450803A2 Normalizing floating point processing unit
10/09/1991EP0450802A2 Arithmetic unit
10/09/1991EP0450755A2 Radix 4 carry lookahead trees
10/09/1991EP0450754A2 High speed dividers
10/09/1991EP0450752A2 High speed mixed radix adders
10/09/1991EP0450751A2 Carry save adders for high speed interative division
10/08/1991US5056147 Recognition procedure and an apparatus for carrying out the recognition procedure
10/08/1991US5056053 Algebraic transform machine
10/08/1991CA1290458C Bit-serial integrator circuitry
10/08/1991CA1290456C Fast direct output during sort merge
10/02/1991EP0449349A1 Method for the modular reduction of numbers
10/02/1991EP0449265A2 Random number generator
10/02/1991EP0449096A2 Database processing system
10/02/1991DE4001743A1 Reduced error dividing circuit - uses two additional clock pulses to complete each subtraction cycle
10/02/1991CN1014188B Bcd adder circuit
10/01/1991US5054002 Memory unit with compensating delay circuit corresponding to a decoder delay
10/01/1991US5053987 Arithmetic unit in a vector signal processor using pipelined computational blocks
10/01/1991US5053986 Circuit for preservation of sign information in operations for comparison of the absolute value of operands
10/01/1991US5053779 Signal processing
10/01/1991US5053631 Pipelined floating point processing unit
10/01/1991CA1290026C Circuit for comparing a plurality of binary inputs
09/1991
09/26/1991DE4009464A1 Electronic digital multiplier circuit - includes control circuit based around pulse counter unit and operative until last multiplicand digit has been dealt with
09/25/1991EP0448534A2 Method and apparatus for encryption/decryption of digital multisound in television
09/25/1991EP0448448A1 Method for calculating the inverse of a number and calculator to implement said method
09/25/1991EP0448367A2 High speed digital parallel multiplier
09/25/1991EP0448097A2 Arithmetic shift circuit
09/25/1991EP0337985A4 Computational method and apparatus for finite field multiplication
09/25/1991CN1054872A Digital interpolation circuitry
09/24/1991US5051943 Adder circuit with an encoded carry
09/24/1991US5051940 Data dependency collapsing hardware apparatus
09/24/1991US5051939 Vector data retrieval apparatus
09/24/1991CA2038916A1 Method and apparatus for encryption/decryption of digital multisound in television
09/24/1991CA1289669C Multiplying unit in a computer system, capable of population counting
09/24/1991CA1289640C Nonlinear random sequence generators
09/23/1991CA2038673A1 Arithmetic shift circuit
09/19/1991DE4008360A1 Electronic multiplier circuit - has pulse counter only active during each main cycle until all multiplicands have been processed
09/19/1991DE4000026A1 Electronic multiplier circuit - contains control stage with six counters and short shift register or seven counters bit no long shift register
09/18/1991EP0447254A2 Array multiplier
09/18/1991EP0447245A2 Bit-serial division method and apparatus
09/18/1991EP0447244A2 Table lookup multiplier
09/18/1991EP0447228A2 Data stream concentrator providing attribute data storage and graphics pipeline access
09/18/1991EP0446974A1 Classification method for multiclass classification in a layered neural network and method-based neural network
09/17/1991US5050120 Residue addition overflow detection processor
09/17/1991US5050075 High performance VLSI data filter
09/17/1991CA2038422A1 Array multiplier
09/17/1991CA1289257C Apparatus and method for accelerating floating point adition and subtraction operations by accelerating the effective subtraction procedure
09/12/1991DE4007415A1 Logic circuitry processing real=time signals - assigns certain logic signal to appropriate input and output of coupling arrangement for each time relationship
09/12/1991DE4007083A1 Digital integrator suitable for delta modulator - has circuit changing time constants when threshold values are exceeded
09/12/1991DE4006569A1 Multiplier circuit for digitally coded numbers - has part stages coupled to shift register generating outputs
09/12/1991DE4002660A1 Multiplier circuit for digitally coded numbers - has shift register unit for handling fixed valves of result
09/12/1991DE4000574A1 Multiplier circuit for digitally coded valves - provides outputs by stages coupled to shift resistor unit
09/11/1991EP0445979A2 Fractional frequency divider for providing a symmetrical output signal
09/11/1991EP0445630A2 Microprocessor for bit strings operations
09/11/1991EP0445415A1 Dynamic barrel shifter
09/11/1991EP0273968B1 Programmably controlled partially distributed masking mechanism in a programmable unit having variable data path widths
09/10/1991WO1991014256A1 Sampled data storage and editing system
09/10/1991US5047976 Logic circuit having carry select adders
09/10/1991US5047975 Dual mode adder circuitry with overflow detection and substitution enabled for a particular mode
09/10/1991US5047974 Cell based adder with tree structured carry, inverting logic and balanced loading
09/10/1991US5047973 High speed numerical processor for performing a plurality of numeric functions
09/10/1991CA2049068A1 Sampled data storage and editing system
09/10/1991CA1288868C Apparatus and method for expediting subtraction procedures in a carry/save adder multiplication unit
09/05/1991WO1991013400A1 Pseudo-random sequence generators
09/05/1991WO1991013398A1 Apparatus for transposing digital data
09/05/1991WO1991013392A2 Easily configurable fully differential fast logic circuit
09/04/1991EP0185025B1 An xxy bit array multiplier/accumulator circuit
09/03/1991US5046095 Digital data processor having data-unscrambling function
09/03/1991US5046094 Server-aided computation method and distributed information processing unit
09/03/1991US5046038 Method and apparatus for performing division using a rectangular aspect ratio multiplier
09/03/1991US5046037 Multiplier-adder in the Galois fields, and its use in a digital signal processing processor
09/03/1991US5046036 Pseudorandom number generator
09/03/1991US5046020 Distributed parallel processing network wherein the connection weights are generated using stiff differential equations
09/03/1991US5046000 Single-FIFO high speed combining switch
09/03/1991US5045993 Digital signal processor
09/03/1991US5045681 Optoelectric ripple carry adder
08/1991
08/29/1991DE3941929A1 Variable position multiplying circuit - includes switch with four OR=gates, each with two inputs and seven diodes
08/28/1991EP0443977A2 Method and apparatus for visually comparing files in a data processing system
08/28/1991EP0443679A1 Coding method, according to the RSA method, by a microcontroller and a device using this method
08/28/1991CN1013715B Division operation apparatus for galors field elements
08/27/1991US5043990 Semiconductor integrated circuit device
08/27/1991US5043988 Method and apparatus for high precision weighted random pattern generation
08/27/1991US5043935 Data transfer system for rearranging data units using intermediate temporary registers
08/27/1991US5043934 Lookahead adder with universal logic gates
08/27/1991US5043866 Soft checkpointing system using log sequence numbers derived from stored data pages and log records for database recovery
08/27/1991CA1288170C Multinode reconfigurable pipeline computer
08/27/1991CA1288169C Digital signal processor
08/27/1991CA1288137C Pla driver with reconfigurable drive
08/22/1991WO1991012576A1 Parallel string processor and method for a minicomputer
08/21/1991EP0442665A2 Lookahead adder with universal logic gates
08/21/1991EP0442580A1 Sequential finite-state machine circuit and integrated circuit comprising such a circuit
08/21/1991EP0442356A2 Weighted-delay column adder and method of organizing same
08/21/1991EP0442220A2 Decoder
08/21/1991EP0441873A1 Parallel string processor and method for a minicomputer
08/20/1991US5042007 Apparatus for transposing digital data
08/20/1991US5042001 Method and apparatus for performing mathematical functions using polynomial approximation and a rectangular aspect ratio multiplier
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