Patents
Patents for G06F 15 - Digital computers in general; Data processing equipment in general (227,783)
11/1976
11/02/1976US3990070 Strobing scheme and keyboard sensing circuit for a one chip calculator
11/02/1976US3990053 Stored program selector for electronic calculator
10/1976
10/26/1976US3988721 Plug-in type program storage
10/26/1976US3988717 General purpose computer or logic chip and system
10/26/1976US3988716 Computer interface system
10/19/1976US3987437 Key switch signal multiplexer circuit
10/19/1976US3987419 High speed information processing system
10/19/1976US3987418 Chip topography for MOS integrated circuitry microprocessor chip
10/19/1976US3987416 Electronic calculator with display and keyboard scanning signal generator in data memory
10/19/1976US3987290 Calculator apparatus for displaying data in engineering notation
10/12/1976US3986185 Gas discharge display with control cells
10/12/1976US3986170 Modular control system design with microprocessors
10/12/1976US3986169 Device protection method and apparatus
10/12/1976US3986016 Single chip magnetic bubble processor
10/12/1976US3986014 Hood structure for electronic calculators
10/05/1976US3984813 Microprocessor system
10/05/1976US3984739 Structure for packaging integrated circuits
10/05/1976US3984670 Expandable digital arithmetic logic register stack
09/1976
09/28/1976US3983538 Universal LSI array logic modules with integral storage array and variable autonomous sequencing
09/28/1976US3983420 Signal generator circuit
09/28/1976US3983380 Auxiliary memory unit for use with an electronic display calculator
09/14/1976US3980992 Multi-microprocessing unit on a single semiconductor chip
09/07/1976US3979728 Array processors
09/07/1976US3979058 Operator prompting system for stored program calculator
09/07/1976US3979057 Electronic navigational computer
08/1976
08/31/1976US3978456 Byte-by-byte type processor circuit
08/31/1976US3978452 System and method for concurrent and pipeline processing employing a data driven network
08/31/1976US3978328 Pocket calculator
08/24/1976US3976975 Prompting calculator
08/24/1976US3976867 Calculator timer with simple base-6 correction
08/17/1976US3975714 Data processing system including an LSI chip containing a memory and its own address register
08/17/1976US3975712 Asynchronous communication interface adaptor
08/03/1976US3973113 Electronic calculator for feet-inch-fraction numerics
07/1976
07/27/1976US3972028 Data processing system including a plurality of memory chips each provided with its own address register
07/27/1976US3971925 Adaptable programmed calculator having provision for plug-in keyboard and memory modules
07/27/1976US3971924 Electronic calculator displaying a partial result obtained from a portion of a numerical expression
07/20/1976US3970994 Communication switching system
07/20/1976US3970993 Cooperative-word linear array parallel processor
07/06/1976US3968478 Chip topography for MOS interface circuit
06/1976
06/22/1976US3965340 Optical counting device
06/15/1976US3964055 Data processing system employing one of a plurality of identical processors as a controller
06/15/1976US3963906 Compact electronic calculator
06/08/1976US3962685 Data processing system having pyramidal hierarchy control flow
06/08/1976US3962684 Computing system interface using common parallel bus and segmented addressing
06/08/1976US3962682 Split low order internal address bus for microprocessor
06/08/1976US3962571 Low power digit blanking circuit
06/01/1976US3961159 Light shield/support device
05/1976
05/25/1976US3959638 Highly available computer system
05/18/1976US3958223 Expandable data storage in a calculator system
05/11/1976US3956620 Adder with carry enable for bit operations in an electric digital calculator
05/11/1976US3955355 Electronic calculator watch structures
05/04/1976US3955185 Power supply for calculators
05/04/1976US3955180 Table driven emulation system
04/1976
04/27/1976US3953744 Circuit for converting an asynchronous signal with a long transition time to a synchronized signal
04/27/1976US3953719 Latched decoder for digit outputs to an electronic digital calculator display
04/13/1976US3950743 Keying input apparatus having a reduced number of output terminals
04/13/1976US3950733 Information processing system
04/06/1976US3949373 Apparatus for frequency studies equipped with impulse generator and storage means
03/1976
03/30/1976US3947663 Magnetic card writing and reading device
03/23/1976US3946217 Electronic cash register capable of calculating sales tax
03/23/1976US3946216 Electronic calculator system having serial transfer of instruction word fields to decode arrays
03/16/1976US3944983 Expandable data storage for a calculator system
03/09/1976US3943526 Automatic timekeeping and accounting unit
03/09/1976US3943494 Distributed execution processor
02/1976
02/24/1976US3940743 Interconnecting unit for independently operable data processing systems
02/17/1976US3939452 Desk-top electronic computer with MOS circuit logic
02/17/1976US3939334 Closest point of approach calculator
02/10/1976US3938138 Time switching power saver system for electronic indicators
02/10/1976US3937939 Single-hand digital calculator
02/10/1976US3937925 Modular transaction terminal with microprocessor control
02/10/1976US3937004 Portable miniature type information treating device
02/03/1976US3936806 Solid state associative processor organization
01/1976
01/27/1976US3934400 Electronic timepiece
01/20/1976US3934233 Read-only-memory for electronic calculator
01/20/1976US3934232 Interprocessor communication apparatus for a data processing system
01/13/1976US3932847 Time-of-day clock synchronization among multiple processing units
01/13/1976US3932846 Electronic calculator having internal means for turning off display
01/13/1976US3932845 Specialized digital computer with divided memory and arithmetic units
01/13/1976US3932843 Real-time control arrangement for a simulation device
01/13/1976US3932735 Method of controlling supply of power
01/13/1976US3932709 Electronic business telephone
01/06/1976US3931613 Data processing system
01/06/1976US3931507 Power-up clear in an electronic digital calculator