Patents
Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043)
02/1998
02/04/1998CN1172390A Circuit and system for modulo exponentiation arithmetic and airthmetic method fo performing modulo exponentiation arithmetic
02/04/1998CN1172386A Method of and apparatus for generating pseudorandom noise sequence
02/04/1998CN1172302A Analog multiplier using oversampling segma delta modulator
02/03/1998US5715431 Tamper proof security measure in data writing to non-volatile memory
02/03/1998US5715186 Digital processing device with minimum and maximum search instructions
02/03/1998US5714949 Priority encoder and variable length encoder using the same
02/03/1998US5714896 Fractional-N frequency divider system
01/1998
01/29/1998DE19711005A1 Tree type digital logic circuit for arithmetic processing
01/29/1998DE19631911A1 Charge feedback differential logic circuit, e.g. for VLSI technology and multimedia system
01/28/1998EP0821304A1 Method and device of PWM control
01/28/1998EP0821303A2 Method and apparatus for performing microprocessor integer division operations using floating point hardware
01/27/1998US5713037 Slide bus communication functions for SIMD/MIMD array processor
01/27/1998US5712595 Apparatus and method of setting variable dividing ratio and apparatus using the same
01/22/1998WO1998002832A1 Object graph editing context and methods of use
01/22/1998WO1998002796A1 Floating point adder
01/21/1998EP0820005A1 Method and apparatus for computing floating point data
01/20/1998US5710983 Channel selecting system utilizing a random number generator having a shift register, switches and Boolean function circuit to randomly select a channel frequency
01/20/1998US5710937 Sorting apparatus
01/20/1998US5710935 Advanced parallel array processor (APAP)
01/20/1998US5710782 System for correction of three and four errors
01/20/1998US5710775 Error allowing pattern matching circuit
01/20/1998US5710732 Calculating the average of four integer numbers rounded away from zero in a single instruction cycle
01/20/1998US5710731 Combined adder and decoder digital circuit
01/20/1998US5710730 Divide to integer
01/20/1998US5710549 Routing arbitration for shared resources
01/15/1998WO1998001955A2 Method and apparatus for management of multimedia assets
01/14/1998EP0818887A2 Median filter
01/13/1998US5708836 SIMD/MIMD inter-processor communication
01/13/1998US5708595 Efficient median filter and method therefor
01/13/1998US5707286 Universal gaming engine
01/08/1998DE19622598A1 Error component reduction for digital signal processing e.g. trigonometric functions and complex number mixer
01/07/1998EP0817160A2 Storage format conversion of computer graphics
01/07/1998EP0817087A2 Implementation of high speed synchronous state machines with short setup and hold time signals
01/07/1998EP0817006A2 Parallel multiply accumulate array circuit
01/07/1998EP0817005A1 Product sum operation processing method and apparatus
01/07/1998EP0817004A1 Product sum operation apparatus
01/07/1998EP0817003A2 Format conversion of graphical image data words
01/07/1998CN1169562A Multiple-bit comparator with reliable output timing and reduced hazards
01/06/1998US5706488 Method for executing an instruction in a data processor
01/06/1998US5706420 Super pipelined speculative execution vector generator
01/06/1998US5706218 Random number generator
01/06/1998CA2037732C Matrix sorting network
12/1997
12/30/1997US5704057 Real-time data sorter
12/30/1997US5704052 Bit processing unit for performing complex logical operations within a single clock cycle
12/30/1997US5703802 Method and apparatus for automatically designing logic circuit, and multiplier
12/30/1997US5703801 Logarithm/inverse-logarithm converter utilizing second-order term and method of using same
12/30/1997US5701828 Electronic security system
12/29/1997EP0814380A2 Method for manufacturing liquid jet recording head
12/29/1997EP0813475A1 Method and device for assembling and attaching plastic cards and printed card-carriers
12/24/1997WO1997048462A1 Random number generator for electronic applications
12/23/1997US5701504 Apparatus and method for addition based on Kogge-Stone parallel algorithm
12/23/1997US5701395 Method of programming a polynomial processor
12/23/1997US5701260 Multiplier using charge transfer device
12/23/1997US5701124 1-bit signal processing apparatus capable of amplitude modulation and recording or reproducing apparatus having loaded thereon the signal processing apparatus
12/23/1997US5701094 Logic circuits for wave pipelining
12/17/1997EP0813304A2 Symmetric selector circuit for event logic
12/17/1997EP0813143A2 Sign extension in plural-bit recoding multiplier
12/17/1997EP0750765B1 Data processor for selecting data elements having the highest magitude values and storing them in ascending order
12/16/1997US5699287 Method and device for adding and subtracting thermometer coded data
12/16/1997US5699285 Normalization circuit device of floating point computation device
12/16/1997US5699279 Optimized binary adders and comparators for inputs having different widths
12/16/1997CA2072265C Overflow detection system and its circuit for use in addition and subtraction
12/11/1997WO1997047110A1 Public key cryptography method
12/11/1997WO1997036227A3 Method and computer system for processing a set of data elements on a sequential processor
12/11/1997EP0834114A3 Method and computer system for processing a set of data elements on a sequential processor
12/11/1997CA2257907A1 Public key cryptography method
12/10/1997EP0811909A1 Arithmetic circuit for calculating a square-root of a sum of squares
12/10/1997EP0811908A1 Two's complement multiplier
12/10/1997EP0811907A1 Leading zero detector
12/09/1997US5696986 Computer processor utilizing logarithmic conversion and method of use thereof
12/09/1997US5696955 Floating point stack and exchange instruction
12/09/1997US5696922 Recursive address centrifuge for distributed memory massively parallel processing systems
12/09/1997US5696828 Random number generating system and process based on chaos
12/09/1997US5696827 Secure cryptographic methods for electronic transfer of information
12/09/1997US5696713 Method for faster division by known divisor while maintaining desired accuracy
12/09/1997US5696712 Three overlapped stages of radix-2 square root/division with speculative execution
12/09/1997US5696711 Apparatus and method for performing variable precision floating point rounding operations
12/09/1997US5696710 Apparatus for symmetrically reducing N least significant bits of an M-bit digital signal
12/04/1997WO1997045787A1 A novel division algorithm for floating point or integer numbers
12/02/1997US5694406 Parallel associative processor formed from modified dram
12/02/1997US5694400 Checking data integrity in buffered data transmission
12/02/1997US5694362 Method and apparatus for high speed comparison
12/02/1997US5694350 Rounding adder for floating point processor
12/02/1997US5694349 Low power parallel multiplier for complex numbers
12/02/1997US5694327 Asynchronous state machine attribute compeller
11/1997
11/27/1997WO1997044739A1 Apparatus for converting data between different endian formats and system and method employing same
11/26/1997EP0809362A2 Logic circuit and its fabrication method
11/26/1997EP0809195A2 Analog waveform communications reduced instruction set processor
11/26/1997EP0809179A2 Digital microprocessor device having variable-delay division hardware
11/26/1997EP0809178A2 Multiple-bit comparator with reliable output timing and reduced hazards
11/26/1997CN2268951Y Mathematic calculator for children
11/25/1997US5692190 Data processing system
11/25/1997US5692184 Object relationship management system
11/25/1997US5692163 Process system which generates sets of output data from sets of predetermined input data with duplicate data
11/25/1997US5691931 Low power adder for accumulation
11/25/1997US5691930 Booth encoder in a binary multiplier
11/25/1997US5691719 Analog/digital converter capable of defining and storing A/D converted data
11/20/1997WO1997043709A1 Random number generator
11/19/1997EP0807908A2 Digital signatures on a smartcard
11/19/1997EP0807347A2 A system for securing the flow of and selectively modifying packets in a computer network