Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
08/1987
08/12/1987CN86107983A Block shifter for graphics processor
08/11/1987US4686691 Multi-purpose register for data and control paths having different path widths
08/11/1987US4686670 Method of switching time slots in a TDM-signal and arrangement for performing the method
08/06/1987DE3600423A1 Serial electronic adding and subtracting device in decimal code
08/05/1987EP0230668A2 Arithmetic logic circuit
08/04/1987US4685128 Method and network for transmitting addressed signal samples from any network input to an addressed network output
08/04/1987US4685079 Ripple-borrow binary subtraction circuit
08/04/1987US4685078 Dual incrementor
08/04/1987US4685077 Data processing apparatus having binary multiplication capability
07/1987
07/29/1987EP0230383A2 Sequentially performing arithmetic operations on data sets
07/28/1987US4683548 Binary MOS ripple-carry parallel adder/subtracter and adder/subtracter stage suitable therefor
07/28/1987US4683547 Special accumulate instruction for multiple floating point arithmetic units which use a putaway bus to enhance performance
07/28/1987US4683546 Floating point condition code generation
07/21/1987US4682303 Parallel binary adder
07/21/1987US4682302 Logarithmic arithmetic logic unit
07/16/1987DE3537285A1 Tetrad adder in 5211 code
07/14/1987US4680727 Complex multiplier for binary two's complement numbers
07/14/1987US4680705 Automatic data restructurer
07/14/1987US4680539 General linear shift register
07/08/1987EP0227788A1 Duodecimal numbering system and its applications
07/07/1987US4679165 Multiplication unit and method for the operation thereof
07/07/1987US4679139 Method and system for determination of data record order based on keyfield values
07/07/1987CA1223971A1 High speed barrel shifter
07/07/1987CA1223970A1 Dual incrementor
07/02/1987DE3607723C1 Einrichtung und Verfahren zum Ausgeben von alphanumerischen und/oder graphischen Zeichen Apparatus and method for outputting of alphanumeric and / or graphic signs
07/02/1987DE3542582A1 Adding circuit in decimal 1-out-of-10 code
07/01/1987EP0227427A2 Method of and circuit for generating bit-order modified binary signals
07/01/1987EP0227329A2 Programmable logic device
07/01/1987EP0226991A2 Data-processing device
06/1987
06/30/1987US4677584 Data processing system with an arithmetic logic unit having improved carry look ahead
06/30/1987US4677583 Apparatus for decimal multiplication
06/30/1987US4677582 Operation processing apparatus
06/24/1987EP0226261A2 Arithmetic module for a digital computer
06/24/1987EP0226226A2 System for floating point operations
06/23/1987US4675869 Fast decoder and encoder for Reed-Solomon codes and recording/playback apparatus having such an encoder/decoder
06/23/1987US4675838 Conditional-carry adder for multibit digital computer
06/23/1987US4675837 Digital arithmetic unit having shortened processing time and a simplified structure
06/23/1987US4675809 Data processing system for floating point data having a variable length exponent part
06/19/1987DE3536481A1 Tetrad adder in 5211 code
06/16/1987EP0225488A2 Log encoding/decoding method
06/16/1987CA1223065A1 Method for uniformly encoding data occurring with different word lengths
06/11/1987DE3536725A1 Tetrad adder in 5211 code
06/10/1987EP0224963A1 Device for square summation
06/10/1987EP0224841A2 Logic arithmetic circuit
06/10/1987EP0224753A2 Probability adaptation for arithmetic coders
06/10/1987EP0224656A2 CMOS technique multistage carry ripple adder with two types of adder cells
06/09/1987US4672568 Method for digital voltage controlled oscillator
06/09/1987US4672537 Data error detection and device controller failure detection in an input/output system
06/09/1987US4672535 Multiprocessor system
06/03/1987CN86105497A Fixed-coefficient serial multiplication and digital circuits therefor
06/02/1987US4670856 Data storage apparatus
05/1987
05/27/1987EP0223458A2 Deep trap machine
05/27/1987EP0223308A2 Field-programmable logic device with programmable foldback to control number of logic levels
05/27/1987CN86107497A Circuit for performing square root functions
05/26/1987US4669099 Digital frequency multiplier
05/26/1987US4668880 Chain logic scheme for programmed logic array
05/26/1987CA1222323A1 Method and apparatus for signed and unsigned bounds check
05/20/1987EP0221922A1 Cmos full adder cell e.g. for multiplier array
05/19/1987US4667305 Circuits for accessing a variable width data bus with a variable width data field
05/19/1987US4667301 Generator for pseudo-random numbers
05/19/1987US4667300 Computing method and apparatus
05/19/1987CA1222058A1 Buffer system with detection of read or write circuits failures
05/13/1987EP0221425A2 Circuit for performing square root functions
05/13/1987EP0221358A2 Sort string generation in a staged storage system
05/12/1987US4665538 Bidirectional barrel shift circuit
05/12/1987US4665523 Method and means for error detection and correction in high speed data transmission codes
05/12/1987US4665502 Random lottery computer
05/12/1987US4665500 Multiply and divide unit for a high speed processor
05/12/1987US4665358 Solid state electronic pulse scaler using ratio of two integers
05/07/1987DE3539123A1 Dual full adder
05/07/1987DE3539122A1 Serial electronic adder-subtractor in 5211 code
05/07/1987DE3535793A1 Tetrad adder in 5211 code
05/06/1987EP0220684A2 Data processing system
05/05/1987CA1221462A2 Text comparator
04/1987
04/28/1987CA1221175A1 Integrated and programmable processor for word-wise digital signal processing
04/23/1987DE3636095A1 Digital signal processor
04/22/1987EP0218971A2 Method for solving equations of the type z = ((x1**y1) op (x2**y2) op ... op (xn**ym))**(1/k)
04/22/1987EP0218724A1 Fast sine and cosine generating apparatus
04/21/1987US4660217 Shift register
04/21/1987US4660199 Majority logic circuit for digital error correction system
04/21/1987US4660165 Pyramid carry adder circuit
04/21/1987US4660162 Interpolation pulse duration modulated multiplier
04/15/1987EP0218512A1 Digital frequency divider circuit
04/15/1987EP0218071A2 Adder cell for a carry ripple adder of the CMOS technique
04/15/1987CN85107070A 整数映象加法器 Integer image adder
04/14/1987US4658355 Pipeline arithmetic apparatus
04/14/1987US4658354 Pipeline processing apparatus having a test function
04/14/1987US4658323 RMS calculation circuit for digital circuit interrupters
04/14/1987CA1220557A1 Modulable apparatus and methods for the classification of indexed objects
04/07/1987US4656579 Digital data processing system having a uniquely organized memory system and means for storing and accessing information therein
04/02/1987DE3534386A1 Method and arrangement for sorting character strings stored in memory according to a pre-defined sort criterion
04/01/1987EP0216275A2 Method for the microprocessor-controlled supervision and for the control of a document stream in a document-processing unit
03/1987
03/31/1987US4654785 Information processing system
03/31/1987US4653647 Sorting and stacking apparatus
03/31/1987CA1219955A1 Digital multiplying circuit
03/26/1987WO1987001839A1 Instruction sequencer for microprocessor with network for the determination of the phases of instruction cycles
03/26/1987WO1987001837A1 Modular self-programmer
03/26/1987WO1987001836A1 Random sequence generators
03/24/1987US4653021 Data management apparatus
03/24/1987US4653019 High speed barrel shifter