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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03/18/1986 | US4577287 Method and apparatus for generating digital signals representing periodic samples of a sine wave |
03/12/1986 | EP0174048A1 Digital root extraction circuit |
03/12/1986 | EP0174028A2 Apparatus for processing floating-point data having exponents of variable length |
03/12/1986 | EP0173799A2 Full adder circuit with sum and carry selection functions |
03/11/1986 | US4575812 X×Y Bit array multiplier/accumulator circuit |
03/11/1986 | US4575798 External sorting using key value distribution and range formation |
03/11/1986 | US4575795 Apparatus for detecting a predetermined character of a data string |
03/05/1986 | EP0173383A1 Processor for processing data according to different modes, and suitable multiplying device for such a processor |
03/04/1986 | US4574361 Apparatus for dividing the elements of a Galois field |
02/25/1986 | US4573137 Adder circuit |
02/25/1986 | US4573136 Sum-of-products multiplier with multiple memories and reduced total memory size |
02/25/1986 | US4573135 Digital lowpass filter having controllable gain |
02/25/1986 | US4573118 Microprocessor with branch control |
02/25/1986 | CA1201207A1 Floating-point unit constructed of identical modules |
02/19/1986 | EP0171805A2 High speed digital arithmetic unit |
02/19/1986 | EP0171712A2 Sorting module for sorting documents |
02/19/1986 | EP0171595A2 Floating point arithmetic unit |
02/19/1986 | EP0171408A1 Pseudo-random binary sequence generators. |
02/18/1986 | US4571701 Integrated circuit fast multiplier structure |
02/18/1986 | US4571700 Page indexing system for accessing sequentially stored data representing a multi-page document |
02/18/1986 | US4571546 Digital random error generator supplying burst error signals of random durations starting at random times |
02/18/1986 | CA1200918A1 Computer memory devices |
02/13/1986 | WO1986001017A1 The multi input fast adder |
02/12/1986 | EP0171190A2 Extended-function arithmetic-logic unit |
02/12/1986 | EP0171088A2 Microprocessor with execution unit independently put into standby condition |
02/11/1986 | US4570221 Apparatus for sorting data words on the basis of the values of associated parameters |
02/11/1986 | US4570219 CMOS Circuit with reduced power dissipation and a digital data processor using the same |
02/05/1986 | EP0170493A2 Bidirectional barrel shift circuit |
02/05/1986 | EP0169915A1 Digital phase demodulator |
02/05/1986 | EP0169908A1 Method and circuit for decoding error coded data |
02/04/1986 | US4569016 Mechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing system |
02/04/1986 | CA1200317A2 Arithmetic unit for use in data processing system |
01/28/1986 | US4567594 In a disk storage system |
01/28/1986 | US4567572 Fast parallel sorting processor |
01/28/1986 | US4567568 Apparatus for dividing the elements of a Galois field |
01/28/1986 | US4567561 Large scale integration data processor signal transfer mechanism |
01/28/1986 | US4567386 Integrated logic circuit incorporating fast sample control |
01/28/1986 | US4567355 Method and optical apparatus for converting residue numbers into positionally notated numbers |
01/28/1986 | US4566595 Device for classifying handled objects |
01/28/1986 | CA1200009A1 Digital signal processing circuit |
01/22/1986 | EP0169030A2 Data processing circuit for calculating either a total sum or a total product of a series of data at a high speed |
01/22/1986 | EP0168997A2 Accumulator arrangement |
01/22/1986 | EP0168969A1 A method and digital circuit for generating an approximate sinusoidal waveform |
01/22/1986 | EP0168787A2 Rounding unit for use in arithmetic processing of floating point data |
01/22/1986 | EP0168406A1 Floating point condition code generation. |
01/21/1986 | US4566076 Method of attenuating a digital signal and device for carrying out said method |
01/21/1986 | US4566075 Table lookup multiplier employing compressed data read only memory |
01/21/1986 | US4566064 Combinational logic structure using PASS transistors |
01/16/1986 | WO1986000438A1 Method and apparatus for signed and unsigned bounds check |
01/15/1986 | EP0168307A1 Microprocessor with a stop function of the event counter |
01/14/1986 | US4564926 Information memory device with address multiplexing |
01/14/1986 | US4564921 Full adder |
01/14/1986 | US4564920 Multiplier with hybrid register |
01/08/1986 | EP0166999A2 Time saving method for computing square roots on a computer having a "one bit at a time" division instruction |
01/07/1986 | US4563751 Carry propagate adder circuit which differentially senses a carry input |
01/07/1986 | US4563749 Floating point digital differential analyzer |
01/07/1986 | US4563740 Method and means for automatically variably controlling display parameters |
01/02/1986 | EP0166577A2 Information sorting and storage apparatus and method |
01/02/1986 | EP0166523A2 Mask signal generator |
01/02/1986 | EP0166165A1 Method and apparatus for digitally integrating digital signals, in particular for scintillation gamma camera |
12/31/1985 | US4562553 Floating point arithmetic system and method with rounding anticipation |
12/31/1985 | US4562534 Data processing system having a control device for controlling an intermediate memory during a bulk data transport between a source device and a destination device |
12/27/1985 | EP0165623A1 Carry select adder circuit |
12/27/1985 | EP0058997B1 Digital processing circuit having a multiplication function |
12/24/1985 | US4561065 Arithmetic processing device using sampled input data and several previous output data |
12/24/1985 | CA1198498A1 Device for classifying handled objects |
12/19/1985 | WO1985005705A1 AN XxY BIT ARRAY MULTIPLIER/ACCUMULATOR CIRCUIT |
12/19/1985 | EP0067862A4 Prime or relatively prime radix data processing system. |
12/18/1985 | EP0165147A1 Coder and decoder for parameter block coding |
12/18/1985 | EP0164451A2 An arithmetic processing unit for executing a floating point operation |
12/18/1985 | EP0164450A2 A carry circuit suitable for a high-speed arithmetic operation |
12/17/1985 | US4559620 Mass memory system addressing circuit |
12/17/1985 | US4559612 Sorting device for data words |
12/17/1985 | US4559609 Full adder using transmission gates |
12/17/1985 | US4559608 Arithmetic logic unit |
12/17/1985 | CA1198220A1 Floating point digital differential analyzer |
12/11/1985 | EP0164138A1 Data processing system with a plurality of input/output buses |
12/11/1985 | EP0163709A1 Bit comparison circuit |
12/04/1985 | EP0163279A2 Vector processor |
12/03/1985 | US4556984 Frequency multiplier/divider apparatus and method |
12/03/1985 | US4556948 Multiplier speed improvement by skipping carry save adders |
11/27/1985 | EP0162348A2 A method for extending the exponent range in a floating point processor |
11/27/1985 | EP0162076A1 A method to compensate for the truncation error in a sampled signal and a device for carrying out the method. |
11/26/1985 | US4555771 Data processing system for data base management of matrix type data |
11/26/1985 | US4555769 Circuit apparatus for generating modulus-N residues |
11/26/1985 | US4555768 Digital signal processing system employing logarithms to multiply and divide |
11/26/1985 | US4555759 Selective use of restored file setups |
11/19/1985 | US4554632 Method and apparatus for determining if a digital value lies within a range |
11/19/1985 | US4554466 Edge-triggered latch circuit conforming to LSSD rules |
11/13/1985 | EP0161089A2 Double precision multiplier |
11/12/1985 | US4553218 Synchronous carry frequency divider and method of using therefor |
11/12/1985 | US4553206 Image storage and retrieval |
11/07/1985 | WO1985004965A1 A carry propagate adder circuit which differentially senses a carry input |
11/06/1985 | EP0033346B1 Incrementer/decrementer circuit |
11/05/1985 | US4551838 Logic circuit |
11/05/1985 | CA1196422A1 Integreted circuit digital process |
10/29/1985 | US4550436 Parallel text matching methods and apparatus |
10/29/1985 | US4550339 Binary divider as for a digital auto flesh circuit |
10/29/1985 | CA1196105A1 Variable digital signal processing circuit |
10/22/1985 | US4549280 Apparatus for creating a multiplication pipeline of arbitrary size |