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)
06/1989
06/13/1989US4839820 Monolithic semi-custom LSI
06/07/1989EP0319430A1 Buffer memory device and method, particularly for matrix transposition of data sequences
06/07/1989EP0319421A1 Binary comparator and binary number sorting operator
06/07/1989EP0318957A2 Population counting in computer systems
06/06/1989US4837791 Counter
06/06/1989US4837721 Digital divider with integer and fractional division capability
06/06/1989CA1255393A1 Electro mechanical integrator
06/01/1989WO1989005010A2 Dual mode adder circuitry
06/01/1989DE3728131A1 Subtraction circuit in 54321 code
05/1989
05/31/1989EP0318223A2 High speed parallel multiplier circuit
05/31/1989EP0318140A2 Pseudo-random generator and check sum circuitry for VLSI chip
05/31/1989EP0318075A2 Carry look-ahead circuit for use in adder
05/31/1989EP0317654A1 Demultiplexing circuit
05/30/1989US4835724 Apparatus and method of quantizing a set of weights for a weighted sun signal processing system
05/24/1989EP0317530A2 Sorting method with extended collation functions
05/24/1989EP0317463A1 Conference arrangement circuit for a plurality of participants in telecommunication systems
05/24/1989EP0316904A2 Arithmetic processor performing mask and trap operations for exceptions
05/24/1989EP0316402A1 A fast median filter
05/23/1989US4833678 Hard-wired serial Galois field decoder
05/17/1989EP0316036A2 Digital multiplier circuit and a digital multiplier-accumulator circuit which preloads and accumulates subresults
05/17/1989CN1032985A 数字集成电路 Digital Integrated Circuits
05/16/1989US4831579 Full adder circuit having an exclusive-OR circuit
05/16/1989US4831578 Binary adder
05/16/1989US4831577 Digital multiplier architecture with triple array summation of partial products
05/16/1989US4831576 Multiplier circuit
05/16/1989US4831575 Apparatus for conversion between IEEE standard floating-point numbers and two's complement floating-point numbers
05/16/1989US4831573 Programmable integrated circuit micro-sequencer device
05/16/1989US4831571 Barrel shifter for rotating data with or without carry
05/16/1989US4831570 Method of and circuit for generating bit-order modified binary signals
05/16/1989US4831521 Vital processor implemented with non-vital hardware
05/16/1989EP0232376A4 Circulating context addressable memory.
05/11/1989DE3723585A1 Adder circuit in decimal 1-out-of-10 code
05/10/1989EP0314968A2 Overlapped multiple-bit scanning multiplication system with banded partial product matrix
05/09/1989US4829462 Communication bit pattern detection circuit
05/09/1989US4829461 Apparatus for detecting sequential data string
05/09/1989US4829460 Barrel shifter
05/09/1989US4829451 Computer for simulating complex processes
05/09/1989CA1253969A1 Variable position shift
05/05/1989WO1989004013A1 A relational database representation with relational database operation capability
05/03/1989EP0314559A1 Calculating circuit using residue arithmetic
05/03/1989EP0314524A2 Digital data processor having data-unscrambling function
05/03/1989EP0314342A2 Parallel pipelined computer processor
05/03/1989EP0314182A2 Digital code converter formed of a decreased number of circuit elements
05/03/1989EP0314034A2 Logic operation circuit
05/03/1989EP0313817A2 Method and apparatus for explicitly evaluating conditions in a data processor
05/03/1989DE3728997A1 Subtraction circuit in 51111 code
05/03/1989DE3728996A1 Subtraction circuit in 54321 code
05/02/1989US4827444 Carry skip-ahead circuit for Manchester-type adder chain
05/02/1989US4827442 Digital circuit for simultaneously generating digital sine- and cosine-function values
05/02/1989CA1253621A1 Method and apparatus for floating point operations
04/1989
04/27/1989DE3734816A1 Adder
04/26/1989EP0312786A2 Data access system for a file access processor
04/26/1989EP0312785A2 Method and system of cache management in a file sharing system
04/26/1989EP0098928B1 Method and apparatus for logging journal data using a log write ahead data set
04/26/1989CN1032595A Apparatus for computing multiplicative inverses in data encoding & decording devices
04/25/1989US4825401 Functional dividable multiplier array circuit for multiplication of full words or simultaneous multiplication of two half words
04/25/1989US4825400 Floating point accumulator circuit
04/25/1989US4825397 Linear feedback shift register circuit, of systolic architecture
04/25/1989US4825355 Instruction format for program control type data processing systems
04/20/1989WO1989001690A3 Device for identifying news items
04/20/1989DE3733273A1 Shift register adder circuit in 54321 code
04/19/1989EP0312370A2 Digital oscillation apparatus
04/19/1989EP0312192A2 Digital frequency converter
04/19/1989EP0311798A2 Data input/output circuit
04/18/1989US4823313 Memory device with comparison function
04/18/1989US4823301 Method and circuit for computing reciprocals
04/18/1989US4823300 Performing binary multiplication using minimal path algorithm
04/18/1989US4823298 Circuitry for approximating the control signal for a BTSC spectral expander
04/18/1989US4823297 Digit-reversal method and apparatus for computer transforms
04/18/1989US4823279 Coordinate conversion system and method for controlling an industrial robot
04/18/1989US4823260 Data processor
04/18/1989CA1252906A1 Generalized directory data model
04/18/1989CA1252905A1 Generalized algorithmic control blocks for sequential and parallel queries in distributed directory networks
04/18/1989CA1252903A1 Dynamic update of database directories using directed or undirected mechanisms
04/18/1989CA1252897A1 Binary subtraction circuit
04/13/1989DE3733062A1 Shift register adder circuit in 51111 code
04/13/1989DE3733061A1 Adder circuit in 51111 code
04/13/1989DE3732543A1 Shift register basic adder circuit
04/13/1989DE3732243A1 Adder circuit in 54321 code
04/12/1989EP0311470A1 Methods and systems to authenticate authorizations and messages with a zero knowledge-proof system and to provide messages with a signature
04/12/1989EP0311088A2 Semiconductor integrated circuit device having power down mode
04/12/1989EP0310701A1 BCD arithmetic using binary arithmetic and logical operations
04/11/1989US4821225 Arithmetic and logic unit with prior state dependent logic operations
04/11/1989CA1252576A1 Sequential array logic
04/06/1989WO1989003091A1 Method of sorting vector data and a vector processor adapted thereto
04/06/1989WO1989003084A1 A bit string compressor with boolean operation processing capability
04/06/1989DE3731659A1 Subtraction circuit in 54321 code
04/05/1989EP0310283A2 A multilingual ordered data retrieval system
04/04/1989US4819198 Saturable carry-save adder
04/04/1989US4819197 Peak detector and imaging system
04/04/1989US4819155 Apparatus for reading to and writing from memory streams of data while concurrently executing a plurality of data processing operations
04/04/1989CA1252213A1 Digital signal processor with divide function
03/1989
03/29/1989EP0309357A2 PLA driver with reconfigurable drive
03/29/1989EP0309348A1 Binary addition and multiplication device
03/29/1989EP0309037A1 Serial pipeline multiplier
03/29/1989EP0308963A2 Remainder computing system and method
03/29/1989EP0308924A1 Multiplier and watt-hour meter
03/28/1989US4817091 Fault-tolerant multiprocessor system
03/28/1989US4817048 Divider with quotient digit prediction
03/28/1989US4817047 Processing circuit capable of raising throughput of accumulation
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