Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
03/1987
03/24/1987US4652940 Method of identifying magnetic tape as tape for journal
03/18/1987EP0214836A1 Carry select adder
03/18/1987EP0214775A2 Multi-precision fixed/floating-point processor
03/18/1987EP0214536A2 Automatic data restructurisation method
03/18/1987EP0214313A2 Method and apparatus for data merging/sorting
03/17/1987US4651301 Circuit arrangement for performing rapid sortation or selection according to rank
03/17/1987US4651296 High speed CMOS FET full-adder circuit
03/17/1987US4650177 Record sorting
03/17/1987CA1219342A1 Apparatus for generating the magnitude of the vector sum of two vector signals
03/12/1987DE3528378A1 Adding circuit using decimal code
03/11/1987EP0213971A2 Programmable logic array with added array of gates and added output routing flexibility
03/11/1987EP0213854A2 Fixed-Coefficient serial multiplication and digital circuits therefor
03/11/1987EP0213844A2 Bit-sliced, dual-bus design of integrated circuits
03/11/1987EP0213277A2 Propagation system for user queries through a distributed data base
03/11/1987EP0213276A2 Dynamic updating of data base directories
03/10/1987US4649512 Interface circuit having a shift register inserted between a data transmission unit and a data reception unit
03/10/1987US4649508 Floating-point arithmetic operation system
03/10/1987US4649478 Operation code selected overflow interrupts
03/10/1987US4649419 Pseudo-random binary sequency generator
03/03/1987US4648104 Pulse counting and pulse rate indicating device responsive to abrupt pulse rate change to accurately indicate current rate
03/03/1987US4648059 N-bit magnitude comparator
03/03/1987US4648058 Look-ahead rounding circuit
03/03/1987US4648031 Method and apparatus for restarting a computing system
03/03/1987CA1218754A1 Computer vector multi-processing control
03/03/1987CA1218748A1 Method and apparatus for self-testing of floating point accelerator processors
02/1987
02/26/1987WO1987001222A1 Circulating context addressable memory
02/25/1987EP0211586A2 Arithmetic logic unit
02/25/1987EP0211385A2 Memory device
02/25/1987EP0211179A2 Apparatus for performing variable shift
02/25/1987EP0211162A2 Distributed data base directory system with control blocks for sequential and parallel queries
02/24/1987US4646257 Digital multiplication circuit for use in a microprocessor
02/24/1987US4645944 MOS register for selecting among various data inputs
02/17/1987US4644491 Sign generation system for a carry save adder
02/17/1987US4644490 Floating point data adder
02/17/1987US4644489 Multi-format binary coded decimal processor with selective output formatting
02/17/1987US4644488 Pipeline active filter utilizing a booth type multiplier
02/17/1987US4644471 Method for processing a data base
02/17/1987US4644466 Pipeline processor
02/12/1987WO1987000943A1 Circuit and process for coefficient transmission
02/12/1987DE3528407A1 Adding circuit using decimal code
02/10/1987US4642757 Microinstruction controlled arithmetic control unit
02/10/1987CA1217867A Signed multiplier
02/05/1987DE3527860A1 Addition fixed circuit in decimal code
02/05/1987DE3526832A1 Addition fixed circuit in decimal code
02/04/1987EP0210579A2 Parallel multiplicator
02/04/1987EP0210434A2 Configurable parallel pipeline image processing system
02/04/1987CN85106711A Storage management of microprocessing system
02/03/1987US4641247 Bit-sliced, dual-bus design of integrated circuits
02/03/1987US4641102 Random number generator
01/1987
01/31/1987CN85107063A Array multiplier with multifunctional integer superposition element
01/29/1987DE3613475A1 Circuit arrangement for the interference-free switch-over of digital audio signals
01/29/1987DE3526875A1 Addition fixed circuit in decimal code
01/27/1987US4639888 Circuit arrangement for accelerated carry formation in an adder device
01/27/1987US4639887 Bifurcated method and apparatus for floating point addition with decreased latency time
01/27/1987US4639886 Arithmetic system having pipeline structure arithmetic means
01/27/1987US4639864 Power interlock system and method for use with multiprocessor systems
01/27/1987US4639857 Digital data processor incorporating an orthogonally connected logic cell array
01/22/1987DE3525171A1 Addition fixed circuit in decimal code
01/22/1987DE3524164A1 Addition fixed circuit in decimal code
01/21/1987EP0209446A1 Multiplier for the multiplication of two complex numbers
01/21/1987EP0209308A2 Circuitry for complementing binary numbers
01/21/1987EP0209193A1 Method of switching time slots in a tdm-signal and arrangement for performing the method
01/21/1987EP0209049A2 Processing circuit capable of raising throughput of accumulation
01/21/1987EP0209014A2 Arrangement having a saturable carry-save adder
01/21/1987EP0208939A2 Arithmetic circuit for calculating absolute difference values
01/20/1987US4638450 Equal nine apparatus for supporting absolute value subtracts on decimal operands of unequal length
01/20/1987US4638449 Multiplier architecture
01/20/1987US4638300 Central processing unit having built-in BCD operation
01/20/1987US4638188 Phase modulated pulse logic for gallium arsenide
01/20/1987CA1216951A1 Alu with carry length detection
01/15/1987WO1987000313A1 Duodecimal numbering system and its applications
01/15/1987DE3525207A1 Addition fixed circuit in decimal code
01/15/1987DE3524298A1 Addition fixed circuit in decimal code
01/15/1987DE3524165A1 Addition fixed circuit in decimal code
01/14/1987EP0208602A1 Method for using an N bistable cells binary register in the ratio mesasurement of two frequencies, and apparatus for carrying out this method
01/14/1987EP0208593A1 Method and device for the evaluation of an angle in a wide range
01/14/1987EP0208458A2 A data stack for data processors
01/14/1987EP0208275A2 Arrangement for the bitparallel addition of binary numbers
01/14/1987EP0208238A2 High speed residue calculating apparatus
01/14/1987EP0208141A2 Waveform generators
01/13/1987US4636976 Bit shifting apparatus
01/13/1987US4636856 Arrangement for two-dimensional DPCM coding
01/13/1987US4636734 Low spurious numerically controlled oscillator apparatus and method
01/08/1987DE3522294A1 Fixed addition value circuit in decimal code
01/07/1987EP0207664A2 Method and apparatus for depositing bits in a register
01/07/1987EP0207462A2 Comparator circuit
01/06/1987US4635220 Binary coded decimal number division apparatus
01/02/1987DE3522292A1 Fixed addition value circuit in decimal code
12/1986
12/31/1986CN85105145A Apparatus providing the magnitude value of the vector sum of two quadrature-related component vectors
12/30/1986US4633428 Optical matrix-vector multiplication
12/30/1986US4633410 Method and apparatus for determining if a digital value lies within a range
12/30/1986EP0206763A2 Digital electronic multiplier circuits
12/30/1986EP0206762A2 Digital electronic multiplier circuits
12/30/1986EP0206346A1 Operation code selected overflow interrupts
12/30/1986EP0206275A2 Apparatus for performing repeated addition operations
12/30/1986EP0205965A2 Peripheral subsystem having read/write cache with record access
12/30/1986EP0205850A1 Operation unit with an error amount calculating circuit for output data thereof
12/30/1986EP0205781A2 Recognition apparatus for relative extreme values
12/30/1986EP0205544A1 Frequency divider.
12/30/1986EP0205523A1 Devices for the simultaneous activation of trains of commands and applications to memories.