Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043) |
---|
11/11/1980 | US4232861 Sorting method and machine |
11/11/1980 | CA1089569A1 Binary multiplier circuit including coding circuit |
11/04/1980 | US4232375 Data compression system and apparatus |
11/04/1980 | CA1089101A1 Logarithmic statistical distribution analyser |
11/04/1980 | CA1089097A1 Circuit for the conversion of a digital signal to a stochastic signal |
11/04/1980 | CA1089095A1 Effective digit capacity modification means for integrated circuit calculators |
11/04/1980 | CA1089031A1 Level sensitive embedded array logic system |
10/29/1980 | EP0018298A1 Method of obtaining the result of a numerical calculation in floating-point representation with the number of exact significant digits, and numerical calculating device for carrying out this method |
10/29/1980 | EP0018238A1 Calculation method and assembly for the presentation of randomly upward or downward biased calculation results, and with determination of the number of correct significant digits |
10/29/1980 | EP0018120A1 Multiplier circuit |
10/28/1980 | US4230991 Digital frequency process and method using frequency shifting techniques, especially for low frequency measurements |
10/21/1980 | US4229803 I2 L Full adder and ALU |
10/21/1980 | US4229802 Digital adding device |
10/21/1980 | US4229801 Floating point processor having concurrent exponent/mantissa operation |
10/21/1980 | US4229800 Round off correction logic for modified Booth's algorithm |
10/14/1980 | US4228520 High speed multiplier using carry-save/propagate pipeline with sparse carries |
10/14/1980 | US4228518 Microprocessor having multiply/divide circuitry |
10/14/1980 | US4228497 Template micromemory structure for a pipelined microprogrammable data processing system |
10/14/1980 | US4228496 Multiprocessor system |
10/14/1980 | CA1087755A1 Apparatus for transposition sorting of equal length records in overlap relation with record loading and extraction |
10/09/1980 | EP0016050A4 Apparatus and method for compressing data. |
10/09/1980 | EP0015276A4 A digital pipelined computer. |
10/07/1980 | US4227247 Integrated circuit controller programmable with unidirectional-logic instructions representative of sequential wire nodes and circuit elements of a ladder diagram |
10/01/1980 | EP0016050A1 Apparatus and method for compressing data. |
09/30/1980 | US4225934 Multifunctional arithmetic and logic unit in semiconductor integrated circuit |
09/30/1980 | US4225933 Exponential function computing apparatus |
09/30/1980 | US4225849 N-Bit magnitude comparator of free design |
09/23/1980 | US4224682 Pointer for defining the data by controlling merge switches |
09/23/1980 | US4224680 Parity prediction circuit for adder/counter |
09/23/1980 | US4224677 Effective digit count on a resultant operand |
09/23/1980 | US4224676 Arithmetic logic unit bit-slice with internal distributed iterative control |
09/23/1980 | US4224574 Digital frequency quadrupler |
09/17/1980 | EP0015319A2 Digital input/analog drive positioning system |
09/17/1980 | EP0015276A1 A digital pipelined computer. |
09/16/1980 | US4223391 Parallel access alignment network with barrel switch implementation for d-ordered vector elements |
09/09/1980 | CA1085467A1 Threshold integrated injection logic |
09/03/1980 | EP0014850A1 Appartus for extending the makro-instruction standard set in a computer |
09/02/1980 | US4220969 Digital scan converter |
09/02/1980 | CA1085056A1 Multipass sorter for arranging an input list into numerical order |
08/26/1980 | US4219874 Data processing device for variable length multibyte data fields |
08/19/1980 | US4218751 Absolute difference generator for use in display systems |
08/19/1980 | US4218750 Incrementer with common precharge enable and carry-in signal |
08/19/1980 | US4218749 Apparatus and method for digital noise synthesis |
08/19/1980 | US4218747 Arithmetic and logic unit using basic cells |
08/12/1980 | US4217657 Floating point arithmetic control |
08/05/1980 | US4216533 Pattern generator |
08/05/1980 | US4216531 Finite field multiplier |
07/29/1980 | US4215422 Selectively modifiable phrase storage for a typewriter |
07/29/1980 | US4215419 Method for binary multiplication of a number by a sum of two numbers and a digital system for implementation thereof |
07/29/1980 | US4215418 Integrated digital multiplier circuit using current mode logic |
07/29/1980 | US4215417 Two-term vector multiplier |
07/29/1980 | US4215416 Integrated multiplier-accumulator circuit with preloadable accumulator register |
07/22/1980 | US4214305 Multi-processor data processing system |
07/15/1980 | CA1081850A1 Comparing apparatus for variable length word |
07/08/1980 | US4212076 Digital computer structure providing arithmetic and boolean logic operations, the latter controlling the former |
07/08/1980 | CA1081366A1 Best match content addressable memory |
07/01/1980 | US4210961 Sorting system |
07/01/1980 | CA1080855A2 Programmable calculator with trace control key |
07/01/1980 | CA1080854A2 Programmable calculator with definable keys |
07/01/1980 | CA1080853A2 Programmable calculator with flag control keys |
07/01/1980 | CA1080852A2 Programmable calculator |
07/01/1980 | CA1080850A1 High speed binary multiplication system employing a plurality of multiple generator circuits |
06/25/1980 | EP0012242A1 Digital data processor for word and character oriented processing |
06/24/1980 | US4209845 File qualifying and sorting system |
06/24/1980 | US4209781 MOS Digital-to-analog converter employing scaled field effect devices |
06/24/1980 | US4209773 Code converters |
06/24/1980 | US4209771 Code converting method and system |
06/24/1980 | CA1080317A1 Device for the control of data flows |
06/24/1980 | CA1080277A1 Roll bar safety frame for a tractor |
06/17/1980 | US4208722 Floating point data processing system |
06/10/1980 | CA1079401A1 Secure property document and system |
05/27/1980 | US4205302 Word recognizing system |
05/27/1980 | CA1078521A1 Digital signal processing device |
05/15/1980 | WO1980001029A1 Storage/logic array |
05/14/1980 | EP0011050A1 Enciphering and deciphering apparatus |
05/14/1980 | EP0010599A1 Shift register latch circuit operable as a D-type edge trigger and counter comprising a plurality of such latch circuits |
05/13/1980 | US4203157 Carry anticipator circuit and method |
05/13/1980 | CA1077567A1 Method of level sensitive testing a functional logic system with embedded array |
05/06/1980 | US4202039 Specialized microprocessor for computing the sum of products of two complex operands |
04/29/1980 | US4200935 Process and device for generating stochastically coded constants |
04/29/1980 | CA1076708A1 Parallel bidirectional shifter |
04/29/1980 | CA1076706A1 Current mode carry-save adder |
04/22/1980 | US4199719 Instrument for measuring the speed in RPM of a rotating gear |
04/22/1980 | CA1076216A1 Digital bit stream synchronizer |
04/17/1980 | WO1980000758A1 Modular programmable signal processor |
04/17/1980 | WO1980000757A1 Subscription system using a plurality of terminals |
04/16/1980 | EP0009862A1 Programmable mode of operation select by reset and data processor using this select |
04/15/1980 | CA1075818A1 Binary to modulo m translation |
04/15/1980 | CA1075770A1 Method of propagation delay testing a level sensitive embedded array logic system |
04/08/1980 | US4197587 Correction circuit for arithmetic operations with non-hexadecimal operands in hexadecimal arithmetic units |
04/02/1980 | EP0009192A1 Circuit for generating a pulse train for a periodic signal |
04/02/1980 | EP0009084A1 Device for increasing the rate of a pulse train and its use in printing devices |
03/18/1980 | US4194245 System for randomly accessing a recirculating memory |
03/18/1980 | US4194243 Data processing system having portions of data addressing and instruction addressing information provided by a common source |
03/04/1980 | CA1073113A1 Digital multiplier |
02/26/1980 | US4190894 High speed parallel multiplication apparatus with single-step summand reduction |
02/26/1980 | US4190893 Modular modulo 3 module |
02/19/1980 | US4189767 Accessing arrangement for interleaved modular memories |
02/19/1980 | US4189716 Circuit for determining the number of ones in a binary signal |
02/12/1980 | CA1071762A1 Ladder for information processing |