Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
02/1984
02/14/1984CA1162310A2 Rom-based parallel digital arithmetic device
02/07/1984CA1161960A1 Net oil computer
02/02/1984WO1984000426A1 Database management system for controlling concurrent access to a database
02/01/1984EP0099738A2 Function generators
02/01/1984EP0015276B1 A digital pipelined computer
01/1984
01/31/1984US4429370 Arithmetic unit for use in a data processing system for computing exponent results and detecting overflow and underflow conditions thereof
01/31/1984CA1161563A1 Adder for exponent arithmetic
01/25/1984EP0099203A2 Square root extractor circuits
01/25/1984EP0099135A2 Dynamic gate array whereby an assembly of gates is simulated by logic operations on variables selected according to the gates
01/25/1984EP0098928A2 Method and apparatus for logging journal data using a log write ahead data set
01/18/1984EP0098714A2 Function generators
01/18/1984EP0098692A2 Apparatus for adding first and second binary operands
01/18/1984EP0098685A2 Multiple bit encoding technique for combinational multipliers
01/18/1984EP0098539A2 Serial tetrad adding-subtracting circuit in the BCD-8421 code
01/17/1984US4426680 Data processor using read only memories for optimizing main memory access and identifying the starting position of an operand
01/11/1984EP0097997A2 Method of generating a pseudo-random sequence of signs of a large sequence length
01/11/1984EP0097977A2 Frequency synthesizer
01/11/1984EP0097956A2 Arithmetic system having pipeline structure arithmetic means
01/11/1984EP0097834A2 Circuits for accessing a variable width data bus with a variable width data field
01/11/1984EP0097779A1 Logic circuit
01/10/1984US4425626 Apparatus for translation of character codes for application to a data processing system
01/10/1984US4425623 Lookahead carry circuit apparatus
01/10/1984US4425618 Method and apparatus for introducing program changes in program-controlled systems
01/04/1984EP0097574A1 Integrated circuit three inputs binary addition cell with fast sum propagation
01/04/1984EP0097234A2 Method and apparatus for restarting a computing system
01/03/1984US4424567 Electronic cash register with timekeeper
12/1983
12/27/1983US4423483 Data processor using a read only memory for selecting a part of a register into which data is written
12/21/1983EP0096333A2 Full adder
12/21/1983EP0096225A2 Interlaced programmable logic array having shared elements
12/21/1983EP0096199A2 Method and apparatus for logging journal data in a computing apparatus
12/21/1983EP0096165A2 Apparatus for dividing the elements of a Galois field
12/21/1983EP0096163A2 Apparatus for dividing the elements of a Galois field
12/21/1983EP0096109A2 Error correcting system
12/20/1983US4422157 Binary MOS switched-carry parallel adder
12/20/1983US4422143 Microprocessor ALU with absolute value function
12/20/1983US4422141 Microprocessor architecture for improved chip testability
12/13/1983CA1158790A1 Gain control apparatus for digital telephone line circuits
12/13/1983CA1158774A1 High-speed sequential adder
12/09/1983EP0052120A4 Improvements in signal processing.
12/07/1983EP0095928A2 Pipeline processing apparatus having a test function
12/06/1983CA1158362A1 Method of control of comparisons to be carried out between reference logical entities and logical entities proceeding from a file
11/1983
11/30/1983EP0095272A1 Random sequence generators
11/29/1983US4418395 Digital data processing system with a value setting unit for protecting and controlling an electric power system
11/29/1983US4418383 Data flow component for processor and microprocessor systems
11/29/1983US4418275 Data hashing method and apparatus
11/24/1983WO1983004116A1 Sorting technique
11/22/1983US4417321 Qualifying and sorting file record data
11/22/1983US4417316 Digital binary increment circuit apparatus
11/22/1983US4417315 Method and apparatus for incrementing a digital word
11/22/1983US4417314 Parallel operating mode arithmetic logic unit apparatus
11/22/1983US4417305 Method for evaluating boolean expressions
11/22/1983US4417282 Document information filing system
11/16/1983EP0094234A2 Combinational logic structure using pass transistors
11/16/1983EP0094140A1 Data processing system with system bus for transfer of information
11/16/1983EP0094042A2 Data processing apparatus wherein a system bus is shared by two or more circuits
11/15/1983CA1157162A1 Modular terminal system
11/15/1983CA1157161A1 Digital signal processor suited for lsi fabrication
11/15/1983CA1157160A1 Rom-based parallel digital arithmetic device
11/08/1983US4414678 Electronic up-down conting system with directional discriminator
11/08/1983US4414642 Apparatus for generating the inverse of binary numbers
11/08/1983US4414640 Arithmetical method for digital differential analyzer
11/08/1983CA1156765A1 Digital frequency synthesizer
11/08/1983CA1156764A1 Circuit for compacting variable length into fixed word length data
11/08/1983CA1156730A1 Programmable sequential logic array mechanism
11/01/1983US4413326 Floating point division control
11/01/1983CA1156368A1 Digital-to-digital code converter
10/1983
10/26/1983EP0092460A1 Device for orderly arranging treated articles
10/18/1983US4410960 Sorting circuit for three or more inputs
10/18/1983US4410956 Exponential operation device
10/18/1983US4410954 Digital frequency synthesizer with random jittering for reducing discrete spectral spurs
10/12/1983EP0091214A2 Ratio comparator for digital signals
10/11/1983US4409675 Address gate for memories to protect stored data, and to simplify memory testing, and method of use thereof
10/11/1983US4409668 Round-off apparatus for data processors
10/11/1983CA1155228A1 Queue symbol field recovery flags for defining boundaries of one or more fields of a document read by a reader sorter
10/05/1983EP0090298A1 MOS integrated circuit fast multiplier
10/05/1983EP0090137A2 Access control system for digital data storage device
10/04/1983US4408273 Method and means for cataloging data sets using dual keyed data sets and direct pointers
10/04/1983CA1154874A1 Word comparator device
09/1983
09/28/1983EP0089717A1 Device for the serial merging of two ordered lists in order to form a single ordered list
09/27/1983US4407018 Digital signal processor suited for LSI fabrication
09/21/1983EP0088840A1 Identifier assignment apparatus
09/20/1983US4405992 Arithmetic unit for use in data processing systems
09/20/1983US4405990 Apparatus for determining the ratio of two signal repetition rates
09/20/1983US4405983 Auxiliary memory for microprocessor stack overflow
09/20/1983US4405936 Method of and arrangement for digitizing a color video signal
09/13/1983US4404676 Partitioning method and apparatus using data-dependent boundary-marking code words
09/13/1983US4404542 Digital sequence detector
09/06/1983US4402243 Synthesizer circuit for electronic musical instrument
08/1983
08/31/1983EP0086904A1 Digital parallel calculating circuit for positive and negative binary numbers
08/31/1983EP0086851A1 Overflow detector for algebraical adder circuits
08/30/1983CA1153126A1 Virtual storage system and method
08/30/1983CA1153123A1 Integrated floating point processor and central microprocessor
08/30/1983CA1153074A1 Shift system
08/24/1983EP0086646A1 Matrix logic circuit network suitable for large-scale integration
08/24/1983EP0086307A2 Microcomputer system for digital signal processing
08/23/1983US4400666 Fixed rate delay circuit
08/18/1983WO1983002835A1 Multi-digit parameter setting procedure
08/16/1983US4399517 Multiple-input binary adder
08/09/1983US4398263 Calculator having integrating function
08/09/1983CA1151770A1 Fail-safe digital comparator