Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
12/1986
12/30/1986EP0113352B1 Database management system for controlling concurrent access to a database
12/30/1986CA1216074A1 Database instruction find direct
12/30/1986CA1216070A1 Enhanced alu test hardware
12/24/1986CN86103906A Method and apparatus for depositing bits in a register
12/23/1986US4631703 Shift circuit for double word length data
12/23/1986US4631696 Fixed-point data/floating-point data converting apparatus
12/23/1986US4631673 Method for refreshing multicolumn tables in a relational data base using minimal information
12/23/1986CA1215783A1 Multiple data path cpu architecture
12/17/1986EP0204994A2 Generalized directory data model
12/17/1986EP0204993A2 Hybrid directory data distribution system
12/16/1986US4630234 Linked list search processor
12/16/1986US4630192 Computer system
12/10/1986CN86103901A Rms calculation circuit for digital circuit interrupters
12/09/1986US4628483 One level sorting network
12/09/1986US4628482 Common memory control system with two bus masters
12/09/1986US4628477 Programmable push-pop memory stack
12/09/1986US4628472 Binary multiplier using ternary code
12/09/1986CA1215178A1 Nibble and word addressable memory to accessing consecutive data units for supporting decimal arithmetic operations
12/04/1986WO1986007173A1 Cmos full adder cell e.g. for multiplier array
12/03/1986EP0203599A2 Apparatus to determine conditions in a calculating unit
12/03/1986CN85109031A Freguency divider
12/02/1986US4627024 Window-addressable memory circuit
12/02/1986US4627021 Integrated processor for the processing of word-wise receivable data
12/02/1986US4627019 Database management system for controlling concurrent access to a database
12/02/1986US4627017 Address range determination
11/1986
11/26/1986EP0202848A2 High speed stack circuit for a data register in a microcomputer
11/26/1986EP0202633A1 Processing circuit capable of raising throughput of accumulation
11/26/1986EP0202347A1 Frequency division circuit for non-integer divisors after the manner of a rate multiplier
11/25/1986US4625130 Mask signal generator
11/20/1986EP0201634A1 Digital word generator for automatically generating periodic permanent signals from n bit words of all weights and their permutations
11/19/1986CN86101616A Divide-by-fraction frequency divider circuit designed in the manner of a rate multiplier
11/18/1986US4623982 Conditional carry techniques for digital processors
11/18/1986US4623981 ALU with carry length detection
11/18/1986US4623873 Digital phase detector
11/12/1986EP0200821A2 Combinational logic structure using pass transistors
11/11/1986US4622650 Circuitry for generating scalar products and sums of floating point numbers with maximum accuracy
11/11/1986US4622648 Combinational logic structure using PASS transistors
11/06/1986WO1986006517A1 Fast sine and cosine generating apparatus
11/05/1986EP0199890A2 A self-sequencing logic circuit
11/04/1986US4621341 Method and apparatus for transferring data in parallel from a smaller to a larger register
11/04/1986US4621338 CMOS adder using exclusive OR and/or exclusive-NOR gates
10/1986
10/28/1986US4620295 Method for accessing a data set in a word processing system
10/28/1986US4620292 Arithmetic logic unit for floating point data and/or fixed point data
10/28/1986CA1213386A1 Information display system
10/28/1986CA1213325A1 Digital circuit testing arrangement
10/23/1986WO1986006188A1 Picture processing apparatus
10/22/1986EP0198470A2 Arithmetic unit with simple overflow detection system
10/22/1986EP0198341A2 Digital data processing circuit having a bit reverse function
10/22/1986EP0197945A1 A digital signal processor for single cycle multiply/accumulation
10/21/1986US4618969 Digital ratemeter
10/21/1986US4618968 Output compare system and method automatically controlilng multiple outputs in a data processor
10/21/1986US4618956 Method of operating enhanced alu test hardware
10/21/1986CA1213071A1 Memory-based digital word sequence recognizer
10/15/1986EP0197122A1 A cellular floating-point serial-pipelined multiplier.
10/14/1986US4617641 Operation unit for floating point data having a variable length exponent part
10/08/1986EP0196825A2 Scaling circuitry with truncation offset compensation
10/07/1986US4616341 Directory memory system having simultaneous write and comparison data bypass capabilities
10/07/1986US4616330 Pipelined multiply-accumulate unit
10/07/1986US4616313 High speed address calculation circuit for a pipeline-control-system data-processor
09/1986
09/30/1986US4615016 Apparatus for performing simplified decimal multiplication by stripping leading zeroes
09/30/1986US4615004 Microprocessor including means for concurrently copying ALU results into selected operand register subsets and at least one main memory locations
09/30/1986US4614935 Log and antilog functions for video baseband processing
09/24/1986EP0195489A2 Programmable logic array using emitter-coupled logic and input buffer
09/24/1986EP0195284A2 Device for counting the number of 1/0 bits contained in an n-bits binary word
09/24/1986CN86101813A Digital scaling circuitry with truncation offset compensation
09/23/1986US4613977 Digital Navstar receiver
09/23/1986CA1211849A1 Code determination using half-adder based operand comparator
09/23/1986CA1211847A1 Digital arithmetic unit
09/16/1986US4612628 Floating-point unit constructed of identical modules
09/16/1986CA1211576A1 Shifter circuit
09/10/1986EP0193711A1 Monitoring circuit using parity bits for a computer executing arithmetic operations
09/09/1986US4611310 Method and system for rearranging data records in accordance with keyfield values
09/09/1986US4611305 Digital signal processing circuit
09/09/1986US4611280 Sorting method
09/09/1986US4611272 Key-accessed file organization
09/09/1986US4611233 Digital non-addition mixing apparatus for video signals
09/09/1986CA1211221A1 Reduction processor for executing programs stored as treelike graphs employing variable-free applicative language codes
09/09/1986CA1211159A2 Transform modulation receiver
09/03/1986EP0193417A1 Device to exchange data between a computer and a peripherical unit
09/03/1986EP0192883A2 Stack memory system
09/02/1986CA1210826A1 Pulse counting device
08/1986
08/27/1986EP0192420A2 Method and apparatus for numerical division
08/27/1986EP0192419A2 Method and apparatus for effecting range transformation in a digital circuitry
08/27/1986EP0191991A2 Control circuit including a memory providing step functions
08/27/1986CN85104133A Arithmetic unit and arithmetic circuity
08/26/1986US4608660 Data processing system with condition data setting function
08/26/1986US4608659 Arithmetic logic unit with outputs indicating invalid computation results caused by invalid operands
08/26/1986US4608634 Microcomputer with offset in store-accumulator operations
08/20/1986EP0191452A1 Method and circuit for monitoring the sum or difference of two quantities by comparison with a third quantity in a binary representation
08/20/1986EP0191352A1 Arrangement for increasing or decreasing a binary operand with a predeterminated value
08/19/1986US4607346 Apparatus and method for placing data on a partitioned direct access storage device
08/19/1986US4607343 Apparatus and method for performing division with an extended range of variables
08/19/1986US4607176 Tally cell circuit
08/14/1986WO1986004699A1 Fast bcd/binary adder
08/06/1986EP0189912A2 Fast BCD/binary adder
08/06/1986EP0189894A2 Basic circuitry particularly for construction of multivalued logic systems
08/06/1986EP0189524A2 Memory unit having arithmetic and logic functions, in particular for graphic processing
08/06/1986EP0037875B1 Modular data processing system
08/05/1986US4604726 Sorting apparatus
08/05/1986US4604723 Bit-slice adder circuit