Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043) |
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11/10/1987 | US4706209 Arithmetic and logic unit with overflow indicator |
11/10/1987 | CA1229172A1 Logic adder circuit |
11/10/1987 | CA1229169A1 Fast decoder and encoder for reed-solomon codes |
11/05/1987 | DE3631992A1 Cryptography method and cryptography processor to carry out the method |
11/05/1987 | DE3614842A1 Tetrad adder in 5311 code |
11/05/1987 | DE3614792A1 Tetrad adder in 5211 code |
11/04/1987 | EP0162076B1 A method to compensate for the truncation error in a sampled signal and a device for carrying out the method |
11/03/1987 | US4704723 Frequency divider |
11/03/1987 | US4704701 Conditional carry adder for a multibit digital computer |
10/28/1987 | EP0243212A2 Method and apparatus for processing binary-coded/packed decimal data |
10/28/1987 | EP0242600A2 Carry look-ahead calculating method and circuits therefor |
10/27/1987 | US4703457 Register circuit used to load, hold, and dump digital logic signals |
10/27/1987 | US4703206 Field-programmable logic device with programmable foldback to control number of logic levels |
10/27/1987 | US4703202 Two-stage gate circuit providing inverted and non-inverted outputs |
10/22/1987 | DE3614058A1 Tetrad adder in 5211 code |
10/22/1987 | DE3613314A1 Tetrad adder in 5211 code |
10/21/1987 | EP0242003A2 Processor internal bus control |
10/20/1987 | US4701877 Highspeed parallel adder with clocked switching circuits |
10/20/1987 | US4701874 Digital signal processing apparatus |
10/15/1987 | DE3611995A1 Tetrad adder in 5211 code |
10/15/1987 | DE3611994A1 Tetrad adder in 5311 code |
10/15/1987 | DE3608908A1 Tetrad adder in 5211 code |
10/14/1987 | EP0241181A1 Pipeline arithmetic unit |
10/14/1987 | EP0241001A2 Information processing apparatus having a mask function |
10/14/1987 | EP0240546A1 Random sequence generators. |
10/13/1987 | US4700325 Binary tree calculations on monolithic integrated circuits |
10/13/1987 | US4700324 Digital circuit performing an arithmetic operation with an overflow |
10/13/1987 | US4700323 Digital lattice filter with multiplexed full adder |
10/13/1987 | US4700319 Arithmetic pipeline for image processing |
10/13/1987 | US4700088 Dummy load controlled multilevel logic single clock logic circuit |
10/13/1987 | CA1228156A1 Apparatus for symmetrically truncating two's complement binary signals |
10/07/1987 | EP0240410A2 Pixel processor |
10/07/1987 | EP0239957A2 Floating point numeric data processor |
10/07/1987 | EP0239899A1 Multiplier array circuit |
10/07/1987 | EP0239749A2 Cryptographic method and processor for carrying out this method |
10/07/1987 | EP0239737A2 Systolic super summation device |
10/07/1987 | EP0239587A1 Instruction sequencer for microprocessor with network for the determination of the phases of instruction cycles. |
10/06/1987 | US4698831 CMOS incrementer cell suitable for high speed operations |
10/06/1987 | US4698771 Adder circuit for encoded PCM samples |
10/01/1987 | DE3608904A1 Tetrad adder in 5311 code |
09/30/1987 | EP0239276A2 Alu for a bit slice processor with multiplexed bypass path |
09/30/1987 | EP0239267A2 Integrators |
09/30/1987 | EP0239168A2 Arithmethic logic circuit |
09/30/1987 | EP0239118A1 Floating-point data rounding and normalizing circuit |
09/30/1987 | EP0238978A1 Modulo-2 adder for three input signals |
09/30/1987 | EP0238678A1 CMOS full-adder stage |
09/30/1987 | EP0238677A1 Device for match detection between a data word and a reference word |
09/30/1987 | EP0238625A1 Modular self-programmer |
09/29/1987 | US4697266 Asynchronous checkpointing system for error recovery |
09/29/1987 | US4697248 Arithmetic circuit for obtaining the vector product of two vectors |
09/29/1987 | US4697233 Partial duplication of pipelined stack with data integrity checking |
09/24/1987 | DE3637828A1 Complex multiplier-accumulator |
09/23/1987 | EP0238300A2 Serial digital signal processing circuitry |
09/23/1987 | EP0238230A2 Programmable logic device |
09/22/1987 | US4696020 Digital circuit for frequency or pulse rate division |
09/22/1987 | US4695971 Circuit for rapidly determining the greatest difference among three binary numerical values |
09/17/1987 | DE3608766A1 Electronic gear train |
09/16/1987 | EP0237337A2 Random access memory circuits |
09/16/1987 | EP0236781A2 Image data processing method and apparatus therefor |
09/16/1987 | EP0236615A2 Functional units for computers |
09/15/1987 | US4694475 Frequency divider circuit |
09/15/1987 | US4694416 VLSI programmable digital signal processor |
09/15/1987 | US4694412 Random number generator for use in an authenticated read-only memory |
09/15/1987 | US4694274 Data comparison circuit constructed with smaller number of transistors |
09/15/1987 | CA1226952A1 Apparatus for determination of the maximum difference between three numerical values |
09/15/1987 | CA1226943A1 Method for storing digital information |
09/11/1987 | WO1987005416A1 Process and device for selectively duplicating alphanumeric and/or graphic characters |
09/10/1987 | DE3606884A1 Tetrad adder in 5311 code |
09/09/1987 | EP0236177A1 Method of optimising storage of video signals in a digital image converter, and digital image converter for carrying out this method |
09/09/1987 | EP0236108A2 Tacho signal processing |
09/09/1987 | EP0235764A2 Computer |
09/09/1987 | EP0235608A2 Method for constructing tree structured classifiers |
09/09/1987 | EP0235525A2 Statistical information access system |
09/09/1987 | CN86107928A Digital companding circuit |
09/08/1987 | US4692933 Electro-mechanical integrator |
09/08/1987 | US4692893 Buffer system using parity checking of address counter bit for detection of read/write failures |
09/08/1987 | US4692891 Coded decimal non-restoring divider |
09/08/1987 | US4692890 Method and integrator circuit for integrating signals, in particular for scintillation gamma camera |
09/08/1987 | US4692889 Circuitry for calculating magnitude of vector sum from its orthogonal components in digital television receiver |
09/08/1987 | US4692888 Method and apparatus for generating and summing the products of pairs of numbers |
09/08/1987 | US4692713 Read only memory control circuit for use in a phase lock loop |
09/02/1987 | EP0234495A2 Arithmetic circuit capable of executing floating point operations and fixed point operations |
09/02/1987 | EP0234187A2 Programmably controlled shifting mechanism in a programmable unit having variable data path widths |
09/02/1987 | EP0234100A2 Method and apparatus for synchronizing the generation of separate, free-running, time-dependent codes |
09/01/1987 | US4691291 Random sequence generators |
08/26/1987 | EP0233635A2 Variable shift-count bidirectional shift control circuit |
08/26/1987 | EP0233474A2 Device for determining the number of revolutions of a shaft |
08/25/1987 | US4689763 CMOS full adder circuit |
08/25/1987 | US4689738 Integrated and programmable processor for word-wise digital signal processing |
08/20/1987 | DE3537286A1 Tetrad adder in 5211 code |
08/19/1987 | EP0232789A1 Digital sine wave generator |
08/19/1987 | EP0232376A1 Circulating context addressable memory. |
08/19/1987 | CN87100346A Optimally partitioned regenerative carry lookahead adder |
08/18/1987 | US4688236 Process for the use of a binary register with n bistable cells making it possible to determine the ratio of two frequencies and apparatus for performing the process |
08/18/1987 | US4688225 Method for uniformly encoding data occurring with different word lengths |
08/18/1987 | US4688186 Division by a constant by iterative table lookup |
08/13/1987 | WO1987004813A1 Method and apparatus for a constant frequency clock source in phase with a variable frequency system clock |
08/13/1987 | DE3540800A1 Binary adding cell and fast adding and multiplying unit composed of such binary adding cells |
08/12/1987 | EP0231552A1 A method and device for sorting objects provided with a parameter, according to the value of this parameter |
08/12/1987 | CN87100279A Method and apparatus for occuping control of series trunk wire of non-major control device |