Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
06/1985
06/04/1985CA1188420A1 Control device
05/1985
05/29/1985EP0142913A2 Signed multiplier
05/29/1985EP0142912A2 Code determination using half-adder based operand comparator
05/29/1985EP0142779A2 Apparatus for automatically variably controlling display parameters
05/28/1985US4520456 Sort mechanism for stored digital data
05/28/1985US4520450 Digital ramp function generator and motor drive system including the same
05/22/1985EP0142412A1 Device for the transformation of the appearance probability of logic vectors and for the generation of time-variable probability vector sequences
05/21/1985US4519031 Microcomputer with accumulator saturation upon overflow
05/21/1985CA1187614A1 Circuitry and method for generating scaler products and sums of floating point numbers with maximum accuracy
05/15/1985EP0141744A2 Method and apparatus for self-testing of floating point accelerator processors
05/15/1985EP0141127A1 Arrangement for bidimensional differential pulse code modulation
05/14/1985US4517642 Digital computer system having unique means of referring to operands and ability to execute a plurality of internal languages
05/14/1985CA1187190A1 Method and apparatus for restarting a computing system
05/09/1985WO1985002036A1 Output compare system and method automatically controlling multiple outputs in a data processor
05/08/1985EP0140760A1 Expandable module device and methods of sorting marked objects
05/08/1985EP0140718A1 Cell, and systolic architecture calculation circuit using such a cell
05/08/1985EP0139817A2 Method and device for searching file data corresponding to a given search key in a hybrid associative memory
05/07/1985CA1186800A1 Method for controlling the comparison to be effected between reference logical entities and logical entities issuing from a file
05/07/1985CA1186799A1 Method for making comparisons between reference logical entities and logical entities proceeding from a file
04/1985
04/30/1985US4514826 Relational algebra engine
04/30/1985US4514825 For communication of digital data over a communications channel
04/30/1985US4514696 Numerically controlled oscillator
04/30/1985US4514592 Cryptosystem
04/25/1985WO1985001813A1 Device for transforming the occurrence probability of logic vectors and for the generation of vector sequences with time variable probabilities
04/25/1985EP0041549A4 Apparatus and method for hashing key data.
04/24/1985EP0137808A1 A cmos multiport general purpose register
04/23/1985US4513388 Electronic device for the execution of a mathematical operation on sets of three digital variables
04/23/1985US4513368 Digital data processing system having object-based logical memory addressing and self-structuring modular memory
04/17/1985EP0137526A2 Arithmetic unit in data processing system with exponent overflow/underflow detection
04/17/1985EP0137525A2 Arithmetic unit in data processing system with bit-extension circuitry
04/17/1985EP0137386A2 Digital multiplying circuit
04/16/1985US4512018 Shifter circuit
04/16/1985US4511990 Digital processor with floating point multiplier and adder suitable for digital signal processing
04/16/1985US4511882 Function generator
04/16/1985CA1185702A1 Interpolating function generator for transmitter square root extraction
04/10/1985EP0136939A2 Alu with carry length detection
04/10/1985EP0136834A2 A digital circuit performing an arithmetic operation with an overflow
04/10/1985EP0136656A2 A nibble and word addressable memory to accessing consecutive data units for supporting decimal arithmetic operations
04/09/1985US4510578 Signal encoder using orthogonal transform
04/09/1985US4510567 Qualifying and sorting file record data
04/03/1985EP0136179A2 Multiple data path CPU architecture
04/03/1985EP0136174A2 Enhanced alu test hardware
04/03/1985EP0135522A1 Binary digital processor
04/02/1985US4509144 Programmable bidirectional shifter
04/02/1985US4509142 Semiconductor memory device with pipeline access
04/02/1985US4508000 Frequency-selectable signal generator
03/1985
03/26/1985US4507751 Method and apparatus for logging journal data using a log write ahead data set
03/26/1985US4507749 Two's complement multiplier circuit
03/26/1985US4507748 Associative processor with variable length fast multiply capability
03/26/1985US4507746 Programmable matched filter for binary phase-coded signals
03/26/1985US4507725 Digital filter overflow sensor
03/26/1985US4507676 Digital matrixing system
03/26/1985CA1184664A1 Floating point addition architecture
03/19/1985US4506341 Interlaced programmable logic array having shared elements
03/19/1985US4506340 Method and apparatus for producing the residue of the product of two residues
03/19/1985US4506326 Apparatus and method for synthesizing a query for accessing a relational data base
03/19/1985CA1184304A1 Apparatus for attenuating and/or amplifying a binary- represented signal
03/19/1985CA1184290A1 Method of and arrangement for digitizing a colour video signal
03/13/1985EP0134000A2 Information processing system
03/12/1985US4504925 For a data processing system
03/12/1985US4504924 Carry lookahead logical mechanism using affirmatively referenced transfer gates
03/05/1985US4503549 Interpolating function generator for transmitter square root extraction
03/05/1985US4503514 Compact high speed hashed array for dictionary storage and lookup
03/05/1985US4503512 In a data processing system
03/05/1985US4503511 Computing system with multifunctional arithmetic logic unit in single integrated circuit
02/1985
02/27/1985EP0133477A2 Pipeline-controlled type information processing system
02/20/1985EP0133202A2 Method of power raising in Galois fields GF(2n) for data processing, protection and transmission, etc., in particular for key selection in encrypted data transmission, and circuits for carrying out such a method
02/19/1985US4500972 Apparatus for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and a transformation circuit
02/14/1985WO1985000681A1 Parallel text matching methods and apparatus
02/13/1985EP0132646A2 High speed multiplier for fixed and floating point operands
02/12/1985US4499588 System for converting the frequency of a pulse train to a binary number
02/12/1985US4499555 For rearranging items in a desired sequence
02/12/1985US4499553 Method using a digital data processing means
02/12/1985US4499551 Rapid generation of discrete random variates from general distributions
02/12/1985CA1182579A1 Bus sourcing and shifter control of a central processing unit
02/12/1985CA1182566A1 Rate multiplier square root extractor with increased accuracy for transmitter applications
02/05/1985USRE31821 Variable function generator
02/05/1985US4498189 Comparator suitable for a character recognition system
02/05/1985US4498175 Error correcting system
02/05/1985US4498147 Methodology for transforming a first editable document form prepared with a batch text processing system to a second editable document form usable by an interactive or batch text processing system
02/05/1985US4498145 Method for assuring atomicity of multi-row update operations in a database system
02/05/1985US4498135 Microcomputer with accumulator addressing
02/05/1985US4498132 Data processing system using object-based information and a protection scheme for determining access rights to such information and using multilevel microcode techniques
02/05/1985US4498131 Data processing system having addressing mechanisms for processing object-based information and a protection scheme for determining access rights to such information
01/1985
01/30/1985EP0132314A2 Window-addressable memory circuit
01/29/1985US4497039 Join operation processing system in relational model
01/29/1985US4497035 Method of generating time delay
01/23/1985EP0131687A2 Digital circuit
01/22/1985US4495593 Multiple bit encoding technique for combinational multipliers
01/22/1985US4495590 PLA With time division multiplex feature for improved density
01/16/1985EP0131148A2 LIFO memory
01/16/1985EP0036418B1 Process for transforming chrominance numerical signals of an orthogonal system of colour coordinates into numerical colour signals and into saturation signals of a system of colour coordinates and transformation circuit
01/15/1985US4494243 Frequency divider presettable to fractional divisors
01/09/1985EP0130414A2 Directory memory
01/09/1985EP0130413A2 A multi-stage pass transistor shifter/rotator
01/09/1985EP0130397A1 Digital computing apparatus
01/09/1985EP0130380A2 Mechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing system
01/09/1985EP0130377A2 Condition register architecture for a primitive instruction set machine
01/09/1985EP0130324A1 Circuit arrangement for generating modulus-N residues
01/08/1985US4493046 Apparatus for generation of binary pseudo-random numbers