| Patents for G06F 7 - Methods or arrangements for processing data by operating upon the order or content of the data handled (93,043) |
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| 08/15/1989 | US4858168 Carry look-ahead technique having a reduced number of logic levels |
| 08/15/1989 | US4858167 Parallel binary adder having grouped stages including dynamic logic to increase carry propagation speed |
| 08/15/1989 | US4858166 Method and structure for performing floating point comparison |
| 08/15/1989 | US4858165 Apparatus and method for acceleration of effective subtraction procedures by the approximation of the absolute value of the exponent argument difference |
| 08/15/1989 | US4858164 Complex arithmetic processing |
| 08/15/1989 | US4858163 Serial arithmetic processor |
| 08/15/1989 | US4858106 Automated method implemented on a distributed data processing system for partitioning a data string into two substrings |
| 08/15/1989 | CA1258537A1 Apparatus and method for approximating the magnitude of a complex number |
| 08/10/1989 | WO1989005010A3 Dual mode adder circuitry |
| 08/09/1989 | EP0327446A1 Digital comparator, digital ratiometer and amplitude analyser using such a ratiometer |
| 08/09/1989 | EP0327445A1 Generalised digital multiplier, and digital filter using this multiplier |
| 08/09/1989 | EP0326897A2 Adder cell with sum and carry parts |
| 08/09/1989 | EP0326560A1 Arrangement for data compression |
| 08/08/1989 | US4856035 CMOS binary up/down counter |
| 08/08/1989 | US4855741 Logarithmic digital level display device |
| 08/08/1989 | US4855690 Integrated circuit random number generator using sampled output of variable frequency oscillator |
| 08/08/1989 | CA1258319A1 Configurable parallel pipeline image processing system |
| 08/02/1989 | EP0326415A2 Floating point/integer processor with divide and square root functions |
| 08/02/1989 | EP0326414A2 High speed multiplier |
| 08/02/1989 | EP0326182A2 High speed digital signal processor for signed digit numbers |
| 08/02/1989 | EP0326136A2 Queue device capable of quickly transferring a digital signal unit of a word length different from a single word length |
| 08/02/1989 | EP0326006A2 Format converting circuit for numeric data |
| 08/01/1989 | US4853890 Vector processor |
| 08/01/1989 | US4853887 Binary adder having a fixed operand and parallel-serial binary multiplier incorporating such an adder |
| 08/01/1989 | US4853886 Digital signal processing circuit |
| 08/01/1989 | US4853884 Random number generator with digital feedback |
| 08/01/1989 | US4853882 System and method for protecting against redundant mailings |
| 08/01/1989 | CA1258129A1 Variable wordlength computing module for dataflow processors |
| 08/01/1989 | CA1258102A1 Chain logic scheme for programmed logic array |
| 07/26/1989 | EP0324767A1 Digital processing of sensor signals for reading binary storage media |
| 07/26/1989 | CN1034281A Input device for chinese document |
| 07/25/1989 | US4852098 Polynomial operator in galois fields and a digital signal processor comprising an operator of this type |
| 07/25/1989 | US4852065 Data reorganization apparatus |
| 07/25/1989 | US4852040 Vector calculation circuit capable of rapidly carrying out vector calculation of three input vectors |
| 07/25/1989 | US4852039 Apparatus and method for accelerating floating point addition and subtraction operations by accelerating the effective subtraction procedure |
| 07/25/1989 | US4852037 Arithmetic unit for carrying out both multiplication and addition in an interval for the multiplication |
| 07/25/1989 | US4852026 Method and apparatus for the evaluation of an angle over an extended range |
| 07/25/1989 | US4852023 Nonlinear random sequence generators |
| 07/25/1989 | US4852022 Instructions seqencer for microprocessor with matrix for determining the instructions cycle steps |
| 07/25/1989 | US4852020 Image data processing method and apparatus therefor |
| 07/25/1989 | US4851714 Multiple output field effect transistor logic |
| 07/25/1989 | CA1257912A1 Dynamic programmable logic arrays with nor-nor structure implemented in c-mos technology |
| 07/19/1989 | EP0324640A2 Programmable logic device |
| 07/19/1989 | EP0324374A2 Transistor matrix shifter |
| 07/19/1989 | CN1034077A Chinese composition editing device |
| 07/18/1989 | US4849926 Data processing circuit for calculating either a total sum or a total product of a series of data at a high speed |
| 07/18/1989 | US4849923 Apparatus and method for execution of floating point operations |
| 07/18/1989 | US4849922 Circuit for computing the quantized coefficient discrete cosine transform of digital signal samples |
| 07/18/1989 | US4849921 Arithmetic circuit for calculating the absolute value of the difference between a pair of input signals |
| 07/18/1989 | US4849920 Apparatus for locating and representing the position of an end "1" bit of a number in a multi-bit number format |
| 07/18/1989 | US4849658 Dynamic logic circuit including bipolar transistors and field-effect transistors |
| 07/12/1989 | EP0323619A2 Circuit for comparing a plurality of binary inputs |
| 07/11/1989 | US4847877 Method and apparatus for detecting a predetermined bit pattern within a serial bit stream |
| 07/11/1989 | US4847861 Maximum length linearly occurring code sequence generator in a spread spectrum communication system |
| 07/11/1989 | US4847802 Method and apparatus for identifying the precision of an operand in a multiprecision floating-point processor |
| 07/11/1989 | US4847801 Compact galois field multiplier |
| 07/11/1989 | US4847800 Input register for test operand generation |
| 07/11/1989 | CA1257398A1 Fast bcd/binary adder |
| 07/06/1989 | DE3743686A1 Circuit arrangement for reordering characters, in particular binary characters, of a block |
| 07/05/1989 | EP0322885A2 Determination circuit for data coincidence |
| 07/05/1989 | EP0322695A1 Recursive periodic time signal generator |
| 07/05/1989 | EP0322520A2 Adding apparatus having a high accuracy |
| 07/05/1989 | EP0322483A1 Data element position indication |
| 07/04/1989 | US4845666 Computer system for processing binary numbering format and determining the sign of the numbers from their two most significant bits |
| 07/04/1989 | US4845659 Accelerated validity response permitting early issue of instructions dependent upon outcome of floating point operations |
| 07/04/1989 | US4845655 Carry circuit suitable for a high-speed arithmetic operation |
| 07/04/1989 | US4845624 Relational data base lock avoidance system |
| 07/04/1989 | CA1257003A1 Arithmetic circuit |
| 06/29/1989 | WO1989006014A1 An intelligent memory chip for matrix multiplication |
| 06/28/1989 | EP0322123A2 A method of operating an electronic information processing system for managing documents therein |
| 06/28/1989 | EP0322107A2 Methods of ordering documents within a folder |
| 06/28/1989 | EP0321584A1 System for calculating sum of products |
| 06/27/1989 | US4843585 Pipelineable structure for efficient multiplication and accumulation operations |
| 06/27/1989 | US4843584 Cordic implementation of multi-dimensional plane rotation over the complex field |
| 06/27/1989 | US4843582 Digital filter in which linear combinations of powers of two are converted to binary numbers using wallace trees |
| 06/27/1989 | US4843383 Transistor matrix shifter |
| 06/27/1989 | CA1256579A1 Programmable data path width in a programmable unit having plural levels of subinstruction sets |
| 06/21/1989 | EP0267271A4 In-system programmable logic device. |
| 06/20/1989 | US4841552 Digital phase shifter |
| 06/20/1989 | US4841473 Computer architecture providing programmable degrees of an almost condition |
| 06/20/1989 | US4841468 High-speed digital multiplier architecture |
| 06/20/1989 | US4841467 Architecture to implement floating point multiply/accumulate operations |
| 06/20/1989 | US4841466 Bit-serial integrator circuitry |
| 06/20/1989 | US4841435 Data alignment system for random and block transfers of embedded subarrays of an array onto a system bus |
| 06/20/1989 | US4841298 Bit pattern conversion system |
| 06/20/1989 | US4841279 CMOS RAM data compare circuit |
| 06/15/1989 | DE3733272A1 Shift register adder circuit in 51111 code |
| 06/15/1989 | DE3728605A1 Subtraction circuit in 5211 code |
| 06/14/1989 | EP0320352A1 Numeric computation integrated circuit for convolution-like computations |
| 06/14/1989 | EP0320111A2 Multiple output field effect transistor logic |
| 06/13/1989 | US4839851 Programmable data path device |
| 06/13/1989 | US4839850 Apparatus for bit-parallel addition of binary numbers |
| 06/13/1989 | US4839849 Ripple-carry adder |
| 06/13/1989 | US4839848 Fast multiplier circuit incorporating parallel arrays of two-bit and three-bit adders |
| 06/13/1989 | US4839847 N-clock, n-bit-serial multiplier |
| 06/13/1989 | US4839846 Apparatus for performing floating point arithmetic operations and rounding the result thereof |
| 06/13/1989 | US4839842 Digital tone detection and generation |
| 06/13/1989 | US4839841 Programmable digital multiple event generator |
| 06/13/1989 | US4839840 Highly responsive barrel shifter |
| 06/13/1989 | US4839839 Barrel shifter including rotate operation |