| 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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| 02/05/1980 | US4187551 Apparatus for writing data in unique order into and retrieving same from memory |
| 02/05/1980 | US4187549 Double precision residue combiners/coders |
| 02/05/1980 | US4187500 Method and device for reduction of Fibonacci p-codes to minimal form |
| 01/29/1980 | CA1070842A1 Multiple generating register |
| 01/24/1980 | WO1980000107A1 Apparatus and method for compressing data |
| 01/15/1980 | US4183464 Hash-coding data storage apparatus with error suppression |
| 01/10/1980 | WO1980000043A1 A digital pipelined computer |
| 01/01/1980 | US4181976 Bit reversing apparatus |
| 01/01/1980 | US4181970 Digital attenuator for compressed PCM signals |
| 01/01/1980 | CA1069218A Totalizer |
| 01/01/1980 | CA1069217A Multistage sorter with concurrent access to interstage buffer memories |
| 12/25/1979 | US4180861 Selectively operable mask generator |
| 12/25/1979 | US4180797 Digital comparator constructed of IIL |
| 12/18/1979 | US4179746 Digital processor system with conditional carry and status function in arithmetic unit |
| 12/18/1979 | US4179734 Floating point data processor having fast access memory means |
| 12/11/1979 | CA1067968A1 Periodic sequence generators using ordinary arithmetic |
| 12/04/1979 | CA1067621A1 Apparatus and method for composing information on a data bus |
| 11/27/1979 | US4176399 Analog noise generator |
| 11/20/1979 | CA1066812A1 Apparatus for control and data transfer between a serial data transmission medium and a plurality of devices |
| 11/13/1979 | CA1066423A1 Apparatus for automatic hyphenation |
| 11/13/1979 | CA1066422A1 Digital reference matrix for word verification |
| 11/06/1979 | US4173789 Multiplication control system |
| 10/30/1979 | US4173017 Programmable signal processor for Doppler filtering |
| 10/23/1979 | US4172288 Binary or BCD adder with precorrected result |
| 10/16/1979 | US4171537 Number oriented processor |
| 10/16/1979 | CA1064621A2 Modular transaction terminal with microprocessor control |
| 10/02/1979 | US4170041 Logic gate utilizing charge transfer devices |
| 09/25/1979 | US4169289 Data processor with improved cyclic data buffer apparatus |
| 09/25/1979 | US4168682 Electronic ignition timing system using digital rate multiplication |
| 09/18/1979 | US4168530 Multiplication circuit using column compression |
| 09/11/1979 | US4167789 Asynchronous circuit and system |
| 09/11/1979 | US4167780 Data processing unit having scan-in and scan-out means |
| 09/04/1979 | US4167004 Apparatus for detecting plural repetitive signals |
| 09/04/1979 | US4166540 Document sorter utilizing cascaded sorting steps |
| 08/23/1979 | WO1979000585A1 Arrangement for measuring the ratio between a number of events occurring after each other in a first and second series of events |
| 08/21/1979 | CA1061003A1 Display inhibition means for dynamic multi-digit display in two-speed calculators or the like |
| 08/07/1979 | US4164039 Programmable calculator including a key for performing either a subtraction or a unary minus function |
| 08/07/1979 | US4164025 Spelled word input directory information retrieval system with input word error corrective searching |
| 08/07/1979 | US4164019 Programmable calculator including alphanumeric display means |
| 08/07/1979 | CA1060121A1 Sort apparatus and data processing system |
| 07/31/1979 | US4163287 Binary multiplier circuit including coding circuit |
| 07/31/1979 | US4163211 Tree-type combinatorial logic circuit |
| 07/31/1979 | CA1059640A1 Circulating shift register incrementer/decrementer |
| 07/24/1979 | US4162534 Parallel alignment network for d-ordered vector elements |
| 07/24/1979 | US4162480 Galois field computer |
| 07/17/1979 | US4161784 Microprogrammable floating point arithmetic unit capable of performing arithmetic operations on long and short operands |
| 07/10/1979 | US4161041 Pseudo random number generator apparatus |
| 07/10/1979 | US4161036 Method and apparatus for random and sequential accessing in dynamic memories |
| 07/10/1979 | US4161032 Serial arithmetic functions with magnetic bubble logic elements |
| 07/03/1979 | US4160290 One-bit multifunction arithmetic and logic circuit |
| 06/28/1979 | WO1979000382A1 Spelled word input information retrieval system |
| 06/26/1979 | US4159532 FIFO look-ahead system |
| 06/26/1979 | US4159529 Fibonacci code adder |
| 06/26/1979 | US4159525 Programmable calculator employing computed memory addresses |
| 06/26/1979 | CA1057403A1 Apparatus for the analysis of the operation of a system using binary signals |
| 06/19/1979 | US4158889 Calculator for calculating ax with the base a of any positive number by calculating common logarithm of a |
| 06/19/1979 | US4158460 Roll bar safety frame for a tractor |
| 06/12/1979 | US4158233 Programmable calculator including means for performing implied multiply operations |
| 06/12/1979 | US4158231 Programmable calculator including program listing means |
| 06/12/1979 | US4158228 Programmable calculator including alphanumeric error display means |
| 06/05/1979 | US4157590 Programmable logic array adder |
| 06/05/1979 | US4157589 Arithmetic logic apparatus |
| 06/05/1979 | CA1056023A1 Fail safe digital code rate generator |
| 05/29/1979 | US4156922 Digital system for computation of the values of composite arithmetic expressions |
| 05/29/1979 | US4156921 Adaptable programmed calculator including automatic decimal point positioning |
| 05/29/1979 | US4156918 Programmable calculator including means for performing computed jumps during program execution |
| 05/29/1979 | US4156917 Programmable calculator including separate user program and data memory areas |
| 05/29/1979 | US4156916 Pulse burst processing system and apparatus |
| 05/22/1979 | US4156285 Programmable calculator including keyboard functions whose argument may be a numeric constant, a storage register, or an arithmetic expression |
| 05/22/1979 | US4156282 Programmable calculator including relational operator means |
| 05/22/1979 | US4156237 Colored display system for displaying colored planar figures |
| 05/22/1979 | US4156201 Binary word presence indicating circuit |
| 05/22/1979 | CA1055124A1 Frequency synthesizer |
| 05/16/1979 | EP0001808A2 Method and apparatus for binary word recognition |
| 05/15/1979 | US4155071 Digital data change-of-state detector |
| 05/15/1979 | CA1054720A1 Analog-to-digital conversion apparatus |
| 05/08/1979 | US4153946 Expandable selection and memory network |
| 05/08/1979 | US4153944 Method and arrangement for buffering data |
| 05/08/1979 | US4153942 Industrial control processor |
| 05/08/1979 | US4153939 Incrementer circuit |
| 05/08/1979 | US4153938 High speed combinatorial digital multiplier |
| 05/08/1979 | US4153931 Automatic library control apparatus |
| 05/08/1979 | CA1054257A1 Programmable calculator |
| 05/02/1979 | EP0001700A1 Controller programmable with logic instructions representative of circuit nodes and elements of a ladder diagram |
| 05/01/1979 | US4152775 Single line propagation adder and method for binary addition |
| 05/01/1979 | US4152774 Programmable calculator including keyboard function means for raising the number ten to any designated power |
| 05/01/1979 | US4152773 Programmable calculator including means for establishing a priority for executing algebraic operations |
| 05/01/1979 | US4152771 Programmable calculator including display means for signalling the user to indicate the exhaustion of a printer paper supply |
| 05/01/1979 | US4152770 Programmable calculator including means for programmably controlling magnetic storage units |
| 05/01/1979 | US4152769 Programmable calculator including means for permitting data entry during program execution |
| 05/01/1979 | US4152763 Control system for central processing unit with plural execution units |
| 04/24/1979 | US4151511 Digital correlator |
| 04/24/1979 | US4151404 Random digit generator |
| 04/10/1979 | US4149261 Computer having circuitry for rounding-off insignificant digits |
| 04/10/1979 | CA1052472A1 Data processing circuit operating on byte-by-byte basis |
| 04/03/1979 | US4147891 Arrangement for distribution of clock signals |
| 04/03/1979 | CA1052008A1 Calculator having preprogrammed user-definable functions |
| 04/03/1979 | CA1052007A1 Calculator having merged key codes |
| 03/20/1979 | US4145753 Comparing apparatus for variable length word |
| 03/20/1979 | US4145749 Log in-out system for logic apparatus |