Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
02/1992
02/27/1992DE4025474A1 Electronic multiplier circuit using parallel addition - has reset control block assigned to flip=flop
02/27/1992DE4025473A1 Electronic multiplier circuit using parallel addition - has a load circulation pulse circuit instead of dual one giving lower interval for producing intermediate results
02/27/1992DE4025468A1 Electronic division circuit using dual pulse circuit - replacing dual one to eliminate errors associated with original circuit
02/27/1992DE4023668A1 Electronic multiplier circuit using 5211 code - changes control stage and makes only systematic changes of basic circuitry
02/27/1992DE4018667A1 Electronic division circuit using pulse circuit - contg. two flip=flops and six and=circuits as well as AND=circuit and inverter
02/26/1992EP0472447A1 Cellular balanced delay tree multiplier and it's method of realisation
02/26/1992EP0472148A2 Method and apparatus for computing floating point data
02/26/1992EP0472139A2 A floating-point processor
02/26/1992EP0472030A2 Method and apparatus for modifying two's complement multiplier to perform unsigned magnitude multiplication
02/26/1992EP0471927A2 System for exact arithmetic computation including quadratic extensions
02/26/1992EP0471723A1 Digital processor for two's complement computations.
02/26/1992CN1059042A Operational method and apparatus over gf(2m) using subfield gf(2m/2)
02/25/1992US5091874 Encoder apparatus
02/25/1992US5091848 Vector processor for merging vector elements in ascending order merging operation or descending order merging operation
02/25/1992US5091660 Semiconductor logic circuit
02/20/1992WO1992002872A1 Sin/cos generator implementation
02/19/1992EP0471536A2 Document processing apparatus
02/19/1992EP0471387A2 Control circuit using a read-only memory as a comparator
02/18/1992US5090035 Linear feedback shift register
02/18/1992US5089985 System and method for performing a sort operation in a relational database manager to pass results directly to a user without writing to disk
02/12/1992EP0470570A2 Method and apparatus for byte order switching in a computer
02/12/1992EP0470233A1 Apparatus for transposing digital data
02/12/1992CN1058667A Bit storage cell in memory
02/11/1992US5088057 Rational rate frequency generator
02/11/1992CA1295743C High speed parallel multiplier circuit
02/11/1992CA1295742C Method and apparatus for precise floating point exceptions
02/11/1992CA1295706C Method and system for authentication of accreditations and of messages with zero-knowledge proof and for the signing of messages, and a station for use in such system, in particular executed as a smart card station
02/05/1992EP0469841A1 Data round-off device
02/05/1992EP0469761A2 Digital shift register using random access memory
02/05/1992EP0469393A2 Arithmetic and logic units
02/05/1992EP0469303A2 Delay equalization emulation for high speed phase modulated direct digital synthesis
02/04/1992US5086408 Method and apparatus for merging
02/04/1992US5086406 Circuit arrangement for decimal arithmetic
02/04/1992US5086405 Floating point adder circuit using neural network
02/03/1992WO1992002933A1 Bit storage cell
02/03/1992WO1992002932A1 Associative memory
02/03/1992WO1992002877A1 Active storage means in a reduction processor
02/03/1992WO1992002876A1 Reduction processor
02/03/1992WO1992002875A1 A method for performing arithmetic, logical and related operations and a numerical arithmetic unit
02/03/1992WO1992002874A1 An arithmetic unit for structure arithmetic
02/03/1992CA2088577A1 Active storage means in a reduction processor
02/03/1992CA2087023A1 Bit storage cell
02/03/1992CA2087022A1 Arithmetic unit for structure arithmetic
02/03/1992CA2086592A1 Method performing arithmetic, logical and related operations and a numerical arithmetic unit
02/03/1992CA2086591A1 Reduction processor
02/03/1992CA2086539A1 Associative memory
01/1992
01/31/1992WO1992002990A1 Synchronous/asynchronous data bus with message priority handling capability and segmented memory transfer
01/31/1992CA2022202A1 Sequential reference management for cache memories
01/30/1992DE4022296A1 Electronic multiplier circuit without offset circuit - shifts intermediate product sums w.r.t. multiplications as required during multiple serial number addn.
01/30/1992DE4021808A1 5211-Coded decimal iterative multiplier circuit - has negation circuit with flip=flops controlled by impulse counter
01/30/1992DE4016522A1 Iterative multiplier circuit for 5211-coded decimal numbers - halts multiplication after processing of final multiplier digit
01/29/1992EP0468820A2 Data processing system for single-precision and double-precision data
01/29/1992EP0468534A2 Arithmetic logic unit
01/29/1992EP0468530A1 Fuzzy inference device
01/29/1992EP0468505A2 Barrel shifter
01/28/1992US5084835 Method and apparatus for absolute value summation and subtraction
01/28/1992US5084815 Sorting and merging of files in a multiprocessor
01/23/1992WO1992001266A1 Device for emulating neuronal networks and process for operating it
01/23/1992DE4123186A1 Multiplier for distributed products - has multiplicand and multiplier memories coupled by reading unit and accumulation unit
01/23/1992DE4022252A1 Digitally controlled frequency multiplication for square wave signals - counting integer pulses in up-counter and passing result to down-counter producing corrected output pulse
01/22/1992EP0467661A2 Signal processing and recognition
01/22/1992EP0467640A2 A method of simulating the state of a linear feedback shift register
01/22/1992EP0467524A2 Lookahead adder
01/22/1992EP0466997A1 Improved digital signal processor architecture
01/22/1992EP0466814A1 Integer divider circuit
01/20/1992WO1992001985A1 Device and method for evaluating exponentials
01/20/1992WO1992001984A1 Device and method for evaluating trigonometric functions
01/20/1992WO1992001982A1 Device and method for evaluating inverse trigonometric functions
01/20/1992WO1992001981A1 Device and method for evaluating logarithms
01/20/1992CA2085228A1 Device and method for evaluating exponentials
01/20/1992CA2085116A1 Device for evaluating logarithms
01/20/1992CA2084989A1 Device for evaluating inverse trigonometric functions
01/15/1992EP0466592A1 Device for serialisation and deserialisation of data and resulting serial digital transmission system
01/15/1992EP0161269B1 Output compare system and method automatically controlling multiple outputs in a data processor
01/15/1992EP0146632B1 Majority circuit
01/14/1992US5081607 Arithmetic logic unit
01/14/1992US5081606 Cube root calculation apparatus
01/14/1992US5081373 Circuit and method for sampling digital data
01/14/1992CA1294367C High speed adder
01/14/1992CA1294366C Processor for constrained least squares computations
01/09/1992WO1992000561A1 A generalized systolic ring serial floating point multiplier
01/09/1992WO1992000560A1 A generalised systolic array serial floating point adder and accumulator
01/08/1992EP0465320A2 Combined queue for invalidates and return data in multi-processsor system
01/08/1992EP0464899A1 Multiplier circuit and system for carrying it out
01/08/1992EP0464601A2 Arithmetic operation system
01/08/1992EP0464493A2 High-radix divider
01/08/1992EP0328637A4 Apparatus for computing multiplicative inverses in data encoding decoding devices
01/07/1992US5079739 Apparatus and method for converting bit-mapped data from row orientation to column or orientation
01/07/1992US5079736 High speed pipeline merge sorter with run length tuning mechanism
01/07/1992US5079733 Pseudo-random sequence generator arrangement
01/07/1992CA1294055C Apparatus and method for acceleration of effective subtraction procedures by the approximation of the absolute value of the exponent argumentdifference
01/02/1992EP0463966A2 High-performance multi-processor having floating point unit
01/02/1992EP0463752A2 Pattern matching circuit
01/02/1992EP0463640A2 Memory device for simulating a shift register
01/02/1992DE4020783A1 Fast carry propagation circuit for 5211-coded decimal arithmetic - performs addition and fast propagation of decimal carry signal with minimal gate count
01/02/1992DE4020322A1 Multiplier circuit for 5211-coded decimal arithmetic - uses eight-decade shift register with rotation for result accumulation and additional shift registers for final result
12/1991
12/31/1991US5077677 Probabilistic inference gate
12/31/1991US5077669 Method for quasi-key search within a national language support (nls) data processing system
12/31/1991US5077659 Data processor employing the same microprograms for data having different bit lengths
12/31/1991CA1293815C Dual mode adder circuitry