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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02/01/1994 | US5283755 Multiplier employing carry select or carry look-ahead adders in hierarchical tree configuration |
02/01/1994 | US5283577 Word width reduction system for videosignal processing and transmission |
01/25/1994 | US5282156 For identifying a limited number of positions |
01/25/1994 | US5282153 Arithmetic logic unit |
01/25/1994 | US5282152 Integer-based 18-bit RGB to 5-bit gray scale conversion device and method therefor |
01/25/1994 | US5281946 High-speed magnitude comparator circuit |
01/25/1994 | US5281871 Majority logic circuit |
01/25/1994 | CA1326559C Ultra-high speed two dimensional coordinate transform processor |
01/20/1994 | WO1994001937A1 Single-stack implementation of a reed-solomon encoder/decoder |
01/20/1994 | DE4223125A1 Arithmetic processor for multiplication, division, addition and subtraction - introduces extra control stage to enhance multiplier and subtractor circuit |
01/19/1994 | EP0579527A1 Method for exchanging digital data with an asynchronous operator, digital register for the implementation of the method and calculation unit with such registers |
01/19/1994 | EP0578950A2 Method and apparatus for converting floating-point pixel values to byte pixel values by table lookup |
01/19/1994 | EP0578821A1 Semiconductor device |
01/19/1994 | EP0578692A1 Position-sensing apparatus. |
01/18/1994 | US5280620 Coupling network for a data processor, including a series connection of a cross-bar switch and an array of silos |
01/18/1994 | US5280440 Parallel adding circuit using 3×3 matrix of ± quinary number representation |
01/18/1994 | US5280439 Apparatus for determining booth recoder input control signals |
01/15/1994 | CA2100388A1 Divider device to divide a first polynomial by a second one |
01/12/1994 | EP0578206A2 A method and system for generating raster operation code |
01/11/1994 | US5278987 For sorting records stored in a data memory |
01/11/1994 | US5278783 Fast area-efficient multi-bit binary adder with low fan-out signals |
01/11/1994 | US5278782 Square root operation device |
01/11/1994 | US5278781 Digital signal processing system |
01/11/1994 | US5277321 Paper sheet handling apparatus |
01/07/1994 | CA2099914A1 Method and system for generating compiled raster operation code |
01/05/1994 | EP0577483A1 Digital calculation method and arithmetic unit for its implementation |
01/05/1994 | EP0577101A1 Multiplier accumulator |
01/05/1994 | EP0577000A1 Method for performing public-key cryptography |
01/05/1994 | EP0576701A1 Hearing aid |
01/05/1994 | DE4221742A1 Combined electronic circuit for arithmetic multiplication and division - assembled from prior multiplying and dividing circuits, one main circuit and one pulse circuit |
01/05/1994 | CN1080411A A circit and method for determining membership in a set during a fuzzy logic operation |
01/04/1994 | US5276797 Dynamically extending selection choices |
01/04/1994 | US5276741 Fuzzy string matcher |
01/04/1994 | US5276635 Method and apparatus for performing carry look-ahead addition in a data processor |
01/04/1994 | US5276634 Floating point data processing apparatus which simultaneously effects summation and rounding computations |
01/04/1994 | US5276633 Sine/cosine generator and method |
01/04/1994 | CA2008879C Serial word comparator |
12/30/1993 | CA2099209A1 Hearing aid |
12/29/1993 | EP0576262A2 Apparatus for multiplying integers of many figures |
12/29/1993 | EP0576154A1 Multiplication method and circuit |
12/29/1993 | EP0519062A4 Very fast approximate string matching algorithms for multiple errors spelling correction |
12/29/1993 | CN2151500Y Computer gamble machine |
12/28/1993 | US5274835 Merge device using FIFO buffers |
12/28/1993 | US5274830 Zero warranty circuit for data path having different bit width from the length of packed decimal operand |
12/28/1993 | US5274805 Method of sorting and compressing data |
12/28/1993 | US5274777 Digital data processor executing a conditional instruction within a single machine cycle |
12/28/1993 | US5274742 Combination problem solving method and apparatus |
12/28/1993 | US5274707 Modular exponentiation and reduction device and method |
12/28/1993 | US5274581 Look up table implementation of fast carry for adders and counters |
12/28/1993 | US5274580 Method for calculating the inverse of a number, and computer for performing the method |
12/28/1993 | US5274277 High speed "OR" circuit configuration |
12/28/1993 | CA1325681C Compiled objective referential constraints in a relational data base management system |
12/23/1993 | WO1993026104A1 Device and method for detection of intermittently repeating information |
12/23/1993 | WO1993025959A1 Process and configuration for establishing the sum of a chain of products |
12/23/1993 | WO1993025958A1 Method of sorting and compressing data |
12/23/1993 | DE4220337A1 Divider circuit forming result subtractively - has final right shifting of result number controlled by display circuit |
12/23/1993 | DE4213102A1 Divider circuit forming result number subtractively - has impulse cycle supplying circuit with one-part impulse circuit in place of two-part impulse circuit |
12/23/1993 | DE4212142A1 Divider circuit forming result number subtractively - has control circuit whose both impulse circuits have only one common impulse charging circuit |
12/22/1993 | EP0575192A2 Finite state automaton text search apparatus having two-level memory structure |
12/22/1993 | EP0575050A1 Clock distribution scheme for user-programmable logic array architecture |
12/22/1993 | EP0575032A2 Paper sheet handling apparatus |
12/22/1993 | EP0574938A2 System for detecting non-coincidence of codes |
12/22/1993 | EP0574714A2 A method for performing a fuzzy logic operation in a data processor |
12/22/1993 | EP0574672A1 Adjustable weighted random test pattern generator for logic circuits |
12/22/1993 | EP0290111B1 Digital data processing system |
12/21/1993 | US5272755 Secure communication network system for transmitting data |
12/21/1993 | US5272662 Carry multiplexed adder |
12/21/1993 | US5272661 Finite field parallel multiplier |
12/21/1993 | US5272660 Method and apparatus for performing integer and floating point division using a single SRT divider in a data processor |
12/21/1993 | US5272659 Engine control with fixed point digital overflow prevention |
12/21/1993 | US5272654 System for converting a floating point signed magnitude binary number to a two's complement binary number |
12/21/1993 | CA2006704C Total sum calculation circuit capable of rapidly calculating a total sum of more than two input data represented by a floating point representation |
12/15/1993 | EP0574018A1 Accumulating multiplication circuit executing a double precision multiplication at a high speed |
12/14/1993 | US5271061 Method and apparatus for public key exchange in a cryptographic system |
12/14/1993 | US5270981 Field memory device functioning as a variable stage shift register with gated feedback from its output to its input |
12/14/1993 | US5270962 Multiply and divide circuit |
12/14/1993 | US5270956 System and method for performing fast algebraic operations on a permutation network |
12/14/1993 | US5270955 Method of detecting arithmetic or logical computation result |
12/14/1993 | CA1325281C Multiple function data processor |
12/09/1993 | WO1993025005A1 Area-efficient implication circuits for very dense lukasiewicz logic arrays |
12/09/1993 | WO1993024995A1 Shift and add digital signal processor |
12/09/1993 | WO1993024880A2 Low-power area-efficient absolute value arithmetic unit |
12/09/1993 | WO1993024879A1 Digital filter employing powers of 2 coefficients |
12/09/1993 | DE4218769A1 Verfahren und Anordnung zum Bilden der Summe einer Kette von Produkten Method and device for forming the sum of a chain of products |
12/08/1993 | EP0573023A1 Method for manufacturing liquid jet recording head |
12/08/1993 | EP0572695A1 A digital circuit for calculating a logarithm of a number |
12/08/1993 | EP0328619B1 Apparatus and method for using a single carry chain for leading one detection and for ''sticky'' bit calculation |
12/08/1993 | EP0240546B1 Random sequence generators |
12/08/1993 | CN1079349A Method and apparatus for modulo computation |
12/07/1993 | US5269012 Stack memory system including an address buffer for generating a changed address by inverting an address bit |
12/07/1993 | US5268858 Method and apparatus for negating an operand |
12/07/1993 | US5268857 Device and method for approximating the square root of a number |
12/07/1993 | US5268856 Bit serial floating point parallel processing system and method |
12/07/1993 | US5268855 Common format for encoding both single and double precision floating point numbers |
12/07/1993 | US5268854 Microprocessor with a function for three-dimensional graphic processing |
12/07/1993 | US5268853 Orthogonal transformation processor for compressing information |
12/07/1993 | US5268684 Apparatus for a neural network one-out-of-N encoder/decoder |
12/01/1993 | EP0571694A1 Fast adder chain |
12/01/1993 | EP0571693A1 Fast adder chain |
12/01/1993 | EP0169908B1 Method and circuit for decoding error coded data |