Patents
Patents for G06F 15 - Digital computers in general; Data processing equipment in general (227,783)
04/1981
04/14/1981US4262346 Multi function electronic timepiece
04/14/1981US4262337 Portable calculator incorporating an anti-theft feature
04/14/1981US4262331 Self-adaptive computer load control
04/14/1981CA1099363A1 Address and break signal generator
04/08/1981EP0026649A2 Digital information transfer system and interface
04/08/1981EP0026648A2 Digital data transfer apparatus
04/08/1981EP0026590A2 Improved memory protection system using capability registers
04/08/1981EP0026589A2 Multi-programming data processing system process suspension
04/08/1981EP0026587A2 Data processing system including internal register addressing arrangements
04/07/1981US4261042 Key signal entering device for thin electronic apparatus
04/07/1981CA1099032A1 Chip topography for mos integrated circuitry microprocessor chip
04/07/1981CA1099020A2 Programmable calculator
04/07/1981CA1099000A1 Numerical control system with downloading capability
04/02/1981WO1981000925A1 Peripheral unit controller
04/01/1981EP0026083A1 Multi-processor data processing system
03/1981
03/31/1981US4259719 Binary input processing in a computer using a stack
03/31/1981US4259718 Processor for a data processing system
03/31/1981US4259717 Information processor
03/31/1981US4259668 Television set/calculator interface including exchangeable keyboard panel and program memory cartridge
03/31/1981US4259568 Combined casing and operational support for a pocket calculator
03/31/1981US4259549 Dialed number to function translator for telecommunications switching system control complex
03/24/1981US4258420 Control file apparatus for a data processing system
03/24/1981US4258275 Miniature electronic device
03/17/1981US4256926 Microprocessor control complex for a telecommunication switching system
03/17/1981CA1097821A1 Synchronizing channel-to-channel adapter
03/11/1981EP0024663A2 Data processing system having modular bus structure and expandable configuration
03/10/1981CA1097419A1 Calculator apparatus with electronically alterable key symbols
03/04/1981EP0024288A2 Computer system having at least two processors with shared storage
03/03/1981US4254499 Signal transmission system in a digital controller system
02/1981
02/24/1981US4253148 Distributed single board computer industrial control system
02/24/1981US4253146 Module for coupling computer-processors
02/24/1981US4253144 Multi-processor communication network
02/24/1981US4253143 Miniature computer capable of using a conventional audio cassette tape deck as an auxiliary memory
02/24/1981US4253088 Electronic scheduler
02/24/1981CA1096502A1 Interactive wristwatch calculator
02/19/1981WO1981000473A1 Cmos microprocessor architecture
02/18/1981EP0024045A1 Verifying device for error diagnosis in multiprocessor systems, in particular in multimicroprocessor systems
02/17/1981US4251861 Cellular network of processors
02/17/1981US4251813 Electronic checklist using solid state readouts
02/10/1981CA1095630A1 Automatic reconfiguration apparatus for input/output processor
02/04/1981EP0023413A1 Single Chip Microprocessor having means for selectively outputting instruction decoder control signals
02/04/1981EP0023213A1 Shared memory computer apparatus.
02/03/1981US4249245 Confirmation sound generation for indicating effective key input operation
02/03/1981CA1095175A1 Shared memory
01/1981
01/27/1981US4247905 Memory clear system
01/27/1981US4247892 Arrays of machines such as computers
01/27/1981CA1094690A1 Programmable calculator
01/21/1981EP0022458A1 Hierarchical computer system for entrance control
01/20/1981CA1094188A1 Multiprocessor system
01/14/1981EP0022274A1 Micro-vector processor
01/13/1981US4245308 Intelligent data processing terminal having an interlock system
01/13/1981US4245306 Selection of addressed processor in a multi-processor network
01/13/1981US4245301 Information processing system
01/07/1981EP0022060A1 Pocket calculator for family planning
01/07/1981EP0021723A1 Digital Computer comprising input circuitry for a plurality of input lines
01/07/1981EP0021722A1 Binary input/output processing in a digital computer
01/07/1981EP0021721A1 Binary output processing in a digital computer
01/07/1981EP0021404A1 Computing system for the simulation of logic operations
01/07/1981EP0021365A2 Data processing system with a slave computer
01/07/1981EP0021287A2 Multi-microprocessorsystem
01/07/1981EP0021144A2 Data processing apparatus with a reconfigurable key based main storage protect mechanism
01/07/1981EP0020972A1 Program controlled microprocessing apparatus
01/07/1981EP0020908A1 Data processing system comprising a common bus communication system in which the width of the address field is greater than the number of lines on the bus
01/07/1981EP0020665A1 Three-dimensionally structured microelectronic device.
01/07/1981EP0020470A1 Modular processor system.
01/06/1981US4244019 Data processing system including a program-executing secondary system controlling a program-executing primary system
01/06/1981US4244018 Interlock control of asynchronous data transmission between a host processor and a plurality of microprocessors through a common buffer
12/1980
12/30/1980US4242749 Operating system for a data transmission system
12/30/1980US4242675 Display and keyboard scanning for electronic calculation or the like
12/30/1980US4242634 Electronic multiplying circuits
12/30/1980CA1092716A1 Key register controlled accessing system
12/30/1980CA1092711A1 Computer to computer communication system
12/24/1980WO1980002881A1 Microcomputer with mpu-programmable eprom
12/23/1980US4241405 Database updating apparatus
12/16/1980US4240150 Portable timepiece calculator with power savings feature
12/16/1980US4240143 Hierarchical multi-processor network for memory sharing
12/11/1980WO1980002756A1 Data transmission system
12/10/1980EP0020202A1 Multiprocessing system for signal treatment
12/09/1980CA1091359A1 Unidirectional looped busses microprocessor
12/09/1980CA1091357A1 Console and data processing system
12/09/1980CA1091356A1 Programmable controller using microprocessor
12/09/1980CA1091355A1 Microprocessor system
12/02/1980US4237541 Electronic apparatus for indicating that a printer has been disabled
12/02/1980US4237540 Tape recorder with table computer
12/02/1980US4237447 Speed independent selector switch for digital communication networks
11/1980
11/27/1980WO1980002609A1 Transition machine-general purpose computer
11/26/1980EP0019280A1 Identity card with an integrated circuit component
11/26/1980EP0019246A1 Executive apparatus for a multiprocessing system with concurrent operation and method of concurrent operation
11/25/1980US4236212 Helicopter performance calculator
11/25/1980US4236152 Readout means of a calculator operatively associated with a home use TV image screen
11/18/1980CA1089995A1 Means and method for recording seismic signals
11/12/1980EP0018755A1 Digital communication networks employing speed independent switches
11/12/1980EP0018754A1 Speed independent selector switch for digital communication networks
11/12/1980EP0018736A1 Self-testing microcomputer and method of testing
11/12/1980EP0018396A1 Processor for dynamic programming.
11/11/1980US4233665 Date data processor
11/11/1980CA1089566A1 On-line verification system for identification card or the like
11/04/1980CA1089107A1 Channel bus controller
10/1980
10/29/1980EP0017988A1 Multiplex interface circuit connecting a processor to a synchronous transmission means
10/28/1980US4231024 Device for a digital arithmetic processing apparatus