Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 15 - Digital computers in general; Data processing equipment in general
Patents for G06F 15 - Digital computers in general; Data processing equipment in general (227,783)
05/1979
05/29/1979US4156917 Programmable calculator including separate user program and data memory areas
05/29/1979US4156912 Electronic navigation calculator
05/29/1979US4156910 Nested data structures in a data driven digital data processor
05/29/1979US4156909 Structured data files in a data driven digital data processor
05/29/1979US4156908 Cursive mechanism in a data driven digital data processor
05/29/1979US4156903 Data driven digital data processor
05/22/1979US4156285 Programmable calculator including keyboard functions whose argument may be a numeric constant, a storage register, or an arithmetic expression
05/22/1979US4156282 Programmable calculator including relational operator means
05/22/1979US4156281 Electronic instrument
05/22/1979CA1055162A1 Arrangement for switching of data
05/15/1979US4155118 Organization for an integrated circuit calculator/controller
05/15/1979US4155117 Synchronizing channel-to-channel adapter
05/08/1979US4153942 Industrial control processor
05/08/1979US4153937 Microprocessor system having high order capability
05/08/1979US4153934 Multiplex data processing system
05/08/1979US4153933 Single chip MOS computer with expandable memory
05/08/1979CA1054257A1 Programmable calculator
05/01/1979US4152774 Programmable calculator including keyboard function means for raising the number ten to any designated power
05/01/1979US4152773 Programmable calculator including means for establishing a priority for executing algebraic operations
05/01/1979US4152771 Programmable calculator including display means for signalling the user to indicate the exhaustion of a printer paper supply
05/01/1979US4152770 Programmable calculator including means for programmably controlling magnetic storage units
05/01/1979US4152769 Programmable calculator including means for permitting data entry during program execution
05/01/1979US4152768 Electronic apparatus with calendar
05/01/1979US4152764 Floating-priority storage control for processors in a multi-processor system
05/01/1979US4152763 Control system for central processing unit with plural execution units
05/01/1979CA1053806A1 High speed information processing system
04/1979
04/24/1979US4151596 Calculator interface
04/24/1979US4151592 Data transfer control system
04/17/1979US4150435 Tape recorder with display function
04/17/1979US4150434 Matrix arithmetic apparatus
04/10/1979US4149261 Computer having circuitry for rounding-off insignificant digits
04/10/1979US4149257 Alarm watch equipped with electronic calculator
04/10/1979US4149256 Analog signal processing system
04/10/1979US4149244 Data processing system including a program-executing secondary system controlling a program-executing primary system
04/10/1979US4149243 Distributed control architecture with post and wait logic
04/10/1979US4149242 Data interface apparatus for multiple sequential processors
04/10/1979CA1052472A1 Data processing circuit operating on byte-by-byte basis
04/03/1979CA1052008A1 Calculator having preprogrammed user-definable functions
04/03/1979CA1052007A1 Calculator having merged key codes
03/1979
03/27/1979US4146928 Power up clear system for an electronic calculator or microprocessor
03/20/1979US4145761 Ram retention during power up and power down
03/20/1979US4145752 Programmable calculator including separate line numbering means for user-definable functions
03/20/1979US4145742 Programmable calculator including user-definable keys
03/20/1979US4145739 Distributed data processing system
03/20/1979US4145120 Electronic table calculator using liquid crystal display
03/20/1979CA1051121A1 Overlapping access to memory modules
03/13/1979US4144580 Electronic apparatus incorporating a power savings feature
03/13/1979US4144566 Parallel-type processor with a stack of auxiliary fast memories
03/13/1979US4144563 Microprocessor system
03/13/1979US4144562 System and method for increasing microprocessor output data rate
03/13/1979US4144561 Chip topography for MOS integrated circuitry microprocessor chip
03/06/1979US4143382 Battery operated electronic alphanumeric permanent recording instrument, such as recording pocket calculator
02/1979
02/27/1979US4142244 Programmable electronic computer
02/20/1979US4141074 Electronic wrist calculator
02/20/1979US4141073 Keyless electronic calculating pen
02/20/1979US4140957 Calculator driving and battery pack recharging circuit
02/13/1979US4139893 Calculator program security system
02/13/1979US4139864 Security system for a solid state device
02/13/1979US4139837 Information entry system
02/13/1979CA1048652A1 Pocket calculator
02/06/1979US4138734 Electronic equipment capable of arithmetic operations
02/06/1979US4138718 Numerical control system with downloading capability
02/06/1979CA1048158B Automatic data composing editing and formatting system
01/1979
01/30/1979US4137564 Intelligent computer display terminal having EAROM memory
01/30/1979US4137563 Circuitry for reducing power dissipation in equipment which operates in synchronism with clock pulses
01/23/1979CA1047167A1 Advanced array transform processor with fixed/floating point formats
01/23/1979CA1047165A1 Universal lsi array logic modules with integral storage array and variable autonomous sequencing
01/16/1979US4135250 System for clearing input data in electronic computer
01/16/1979CA1046644A1 Programmable calculator
01/02/1979US4133031 Electronic speed rating calculator and method
01/02/1979US4133029 Data processing system with two or more subsystems having combinational logic units for forming data paths between portions of the subsystems
01/02/1979US4133028 Data processing system having a cpu register file and a memory address register separate therefrom
12/1978
12/26/1978US4131941 Linked microprogrammed plural processor system
12/26/1978CA1045247A1 Multi-microprocessor unit on a single semiconductor chip
12/19/1978US4130878 Expandable 4 × 8 array multiplier
12/19/1978US4130866 Data processor having a circuit structure suitable for fabrication in LSI form
12/19/1978US4130865 Multiprocessor computer apparatus employing distributed communications paths and a passive task register
12/19/1978US4130864 Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request
12/19/1978US4130738 Bidirectional data transfer and storage system
12/05/1978US4128892 Pulse width measurement circuitry
12/05/1978US4128889 Pen type electronic digital calculator
12/05/1978US4128881 Shared memory access control system for a multiprocessor system
12/05/1978US4128880 Computer vector register processing
12/05/1978US4128876 Synchronous microcode generated interface for system of microcoded data processors
12/05/1978CA1043911A1 Electronic device assembly on insulating substrates
11/1978
11/28/1978US4127897 Programmable calculator having extended input/output capability
11/28/1978US4127896 Bidirectional interface utilizing read-only memory, decoder and multiplexer
11/28/1978US4127742 Time division telecommunication system
11/21/1978US4126898 Programmable calculator including terminal control means
11/21/1978US4125934 Keyboard apparatus and method of making
11/14/1978US4125892 System for monitoring operation of data processing system
11/07/1978CA1042109A1 Adaptive information processing system
10/1978
10/31/1978US4123795 Control system for a stored program multiprocessor computer
10/31/1978US4123794 Multi-computer system
10/24/1978US4122526 Calculating and postal zip code-to-postal zone converting apparatus
10/24/1978US4122513 Power control device
10/24/1978US4122365 Piezoelectric buzzer device
10/24/1978US4121760 Electronic multibase calculator
10/17/1978CA1040743A1 Data processing system
10/10/1978US4120044 Data encoding keyboard
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