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