| Patents for G06F 15 - Digital computers in general; Data processing equipment in general (227,783) |
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| 10/10/1978 | US4120040 Electronic calculator |
| 10/10/1978 | US4120039 Electronic digital watch combined with a computer |
| 10/10/1978 | US4120037 Desk-top electronic calculator and tape recorder assembly |
| 10/03/1978 | US4118783 Digital grade averager |
| 09/26/1978 | US4117542 Electronic pocket directory |
| 09/19/1978 | US4115866 Data processing network for communications switching system |
| 09/19/1978 | US4115854 Channel bus controller |
| 09/19/1978 | US4115851 Memory access control system |
| 09/19/1978 | US4115846 Reminder system |
| 09/19/1978 | US4115710 Substrate bias for MOS integrated circuit |
| 09/19/1978 | US4115705 Electronic calculator with push-button on-off system |
| 09/19/1978 | CA1038964A1 Calculator construction and method for making calculator |
| 09/12/1978 | US4114026 Electronic desk-top accounting machine and calculator |
| 09/12/1978 | US4113212 Collapsible electronic calculator stand |
| 08/29/1978 | CA1037610A2 Fallsoft peripheral exchange |
| 08/22/1978 | US4109315 Wristwatch calculator with selectively scanned keyboard |
| 08/22/1978 | US4109311 Instruction execution modification mechanism for time slice controlled data processors |
| 08/15/1978 | US4107785 Programmable controller using microprocessor |
| 08/15/1978 | US4107784 Management control terminal method and apparatus |
| 08/15/1978 | US4107773 Advanced array transform processor with fixed/floating point formats |
| 08/15/1978 | CA1036728A1 Electronic calculator watch structures |
| 08/08/1978 | US4106101 Typewriter-calculator combination for the physically disabled |
| 08/08/1978 | US4106090 Monolithic microcomputer central processor |
| 08/08/1978 | US4105287 Optical reading system for electronic pocket calculators |
| 08/01/1978 | US4104728 Electronic apparatus equipped on a flexible substratum |
| 08/01/1978 | US4104727 Liquid crystal display calculator construction |
| 08/01/1978 | US4104720 CPU/Parallel processor interface with microcode extension |
| 07/25/1978 | US4103208 Fluorescent tube display calculators |
| 07/18/1978 | US4101963 Wristwatch calculator with interface chip |
| 07/18/1978 | US4101962 Electronic calculator for determining biorhythm data |
| 07/11/1978 | US4100533 Multipoint polling technique |
| 07/11/1978 | US4100460 One chip direct drive and keyboard sensing arrangement for light emitting diode and digitron displays |
| 07/04/1978 | US4099246 Calculator having merged key codes |
| 07/04/1978 | US4099243 Memory block protection apparatus |
| 07/04/1978 | US4099236 Slave microprocessor for operation with a master microprocessor and a direct memory access controller |
| 07/04/1978 | US4099235 Method of operating a data processing system |
| 07/04/1978 | US4099233 Electronic data-processing system with data transfer between independently operating miniprocessors |
| 06/27/1978 | US4097924 Computer operator guide device |
| 06/20/1978 | US4096577 Thin flexible electronic calculator |
| 06/20/1978 | US4096572 Computer system with a memory access arbitrator |
| 06/20/1978 | US4096566 Modular signal processor having a hierarchical structure |
| 06/20/1978 | US4096565 Integrated circuit data handling apparatus for a data processing system, having a plurality of modes of operation |
| 06/20/1978 | US4096561 Apparatus for the multiple detection of interferences |
| 06/13/1978 | US4095273 Electronic slide ruler calculator |
| 06/13/1978 | US4095046 Electronic enciphering- and deciphering apparatus in the form of a pocket calculator |
| 06/06/1978 | US4093993 Bit-slice type large scale integrated circuit with multiple functions on a one-chip semiconductor device |
| 06/06/1978 | US4093992 Electronic wristwatch |
| 06/06/1978 | US4093982 Microprocessor system |
| 05/30/1978 | US4092523 Conversion calculator |
| 05/23/1978 | US4091455 Input/output maintenance access apparatus |
| 05/23/1978 | US4091446 Desk top electronic computer with a removably mounted ROM |
| 05/23/1978 | US4091270 Electronic calculator with optical input means |
| 05/16/1978 | US4090246 Sequential computing system |
| 05/16/1978 | US4090237 Processor circuit |
| 05/16/1978 | US4090236 N-channel field effect transistor integrated circuit microprocessor requiring only one external power supply |
| 05/09/1978 | US4089062 Switching control circuits for electronic calculator with push-button on-off system |
| 05/09/1978 | US4089059 Programmable calculator employing a read-write memory having a movable boundary between program and data storage sections thereof |
| 05/02/1978 | US4087861 Calculator |
| 05/02/1978 | US4087855 Valid memory address enable system for a microprocessor system |
| 05/02/1978 | US4087854 Minicomputer system with an arithmetic control unit integrated on a one-chip semiconductor device |
| 05/02/1978 | US4087640 Data input control system |
| 04/25/1978 | US4086655 Combination timepiece and calculator including slidable keyboard means |
| 04/25/1978 | US4086654 Electronic timepiece calculator |
| 04/25/1978 | US4086627 Interrupt system for microprocessor system |
| 04/25/1978 | US4086626 Microprocessor system |
| 04/11/1978 | US4084249 Electronic counting system with keyboard input |
| 04/11/1978 | US4084233 Microcomputer apparatus |
| 03/28/1978 | US4081859 Electronic calculator for feet-inch-fraction numerics |
| 03/28/1978 | US4081664 Calculator operation time period counter in a combination of electronic timepiece and electronic calculator |
| 03/14/1978 | US4079459 Two speed shift register for electronic calculator or microprocessor system |
| 03/07/1978 | US4078257 Calculator apparatus with electronically alterable key symbols |
| 03/07/1978 | US4078254 Hierarchical memory with dedicated high speed buffers |
| 03/07/1978 | US4078251 Electronic calculator or microprocessor with mask logic effective during data exchange operation |
| 02/28/1978 | US4077060 Asymmetrical multiprocessor system |
| 02/21/1978 | US4075702 Electronic calculating apparatus and wallet enclosure |
| 02/21/1978 | US4075693 Configuration and control unit for a heterogeneous multi-system |
| 02/21/1978 | US4075679 Programmable calculator |
| 02/21/1978 | US4074516 Alarm electronic timepiece |
| 02/14/1978 | US4074355 Digital microprocessor system with shared decode |
| 02/14/1978 | US4074351 Variable function programmed calculator |
| 02/14/1978 | US4074118 Calculator construction |
| 02/14/1978 | US4074088 Keyboard apparatus and method of making |
| 02/07/1978 | US4073006 Digital processor system with simultaneous branch and OP code function |
| 02/07/1978 | US4072004 Switching construction for a handy electronic device |
| 01/31/1978 | US4071890 CPU-Synchronous parallel data processor apparatus |
| 01/31/1978 | US4071706 Data packets distribution loop |
| 01/24/1978 | US4070706 Parallel requestor priority determination and requestor address matching in a cache memory system |
| 01/24/1978 | US4070704 Automatic reconfiguration apparatus for input/output processor |
| 01/24/1978 | US4070664 Key controlled digital system having separated display periods and key input periods |
| 01/24/1978 | US4070649 Multi-modal data input/output apparatus and method compatible with bio-engineering requirements |
| 01/24/1978 | US4070648 Computer to computer communication system |
| 01/24/1978 | US4069659 Electronic switch activated by current flow through the human body |
| 01/17/1978 | US4069473 Associative memory |
| 01/17/1978 | US4069393 Word recognition apparatus and method |
| 01/17/1978 | US4068924 Light collector means for irradiating a liquid crystal display device |
| 01/10/1978 | US4068308 Calculator-like device especially useful as an adjunct to a CB radio |
| 12/27/1977 | US4065809 Multi-processing system for controlling microcomputers and memories |
| 12/27/1977 | US4065808 Network computer system |
| 12/20/1977 | US4064554 Microcomputer with code conversion |
| 12/20/1977 | US4064399 Electronic calculator having keyboard for entering data |