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)
10/1981
10/01/1981WO1981002798A1 Computer system and interface therefor
09/1981
09/30/1981EP0036766A1 Computer system and interface therefor
09/30/1981EP0036570A2 Keyboard
09/29/1981CA1109970A1 Memory locking system
09/23/1981EP0036185A2 Information processing system incorporating 1-chip arithmetic control unit of very large scale integrated semiconductor element
09/22/1981US4291385 Calculator having merged key codes
09/17/1981WO1981002645A1 Modular system controller for a transition machine
09/17/1981WO1981002643A1 Rapid message transmission system between computers
09/16/1981EP0035790A2 Processor intercommunication system and method
09/16/1981EP0035778A2 Modular system controller for a transition machine
09/16/1981EP0035647A2 A SIMD data processing system
09/16/1981EP0035546A1 Peripheral unit controller.
09/15/1981US4290121 Variable function programmed calculator
09/15/1981US4290113 Minicomputer
09/15/1981CA1109161A1 Processor for a data processing system
09/03/1981WO1981002481A1 Electronic repertory
09/03/1981WO1981002479A1 Microprocessor interface control apparatus
09/03/1981WO1981002477A1 Data processing system
09/01/1981US4287558 Sampled data processing system having memory with areas alternately dedicated to data I/O and data processing
09/01/1981CA1108299A1 Method and portable apparatus for comparison of stored sets of data
08/1981
08/31/1981EP0023213A4 Shared memory computer apparatus.
08/25/1981US4286321 Common bus communication system in which the width of the address field is greater than the number of lines on the bus
08/25/1981US4286319 Expandable inter-computer communication system
08/19/1981EP0033915A1 Method for releasing common memory resources in a multiprocessor system
08/19/1981EP0033914A2 Conditioned memory access apparatus and method
08/18/1981US4285038 Information transfer control system
08/18/1981US4285037 Circuit arrangement for a switching system
08/11/1981US4283769 Time information print out at a preselected condition in an electronic calculator
08/11/1981US4283761 Binary input/output processing in a digital computer using assigned times for input and output data
08/11/1981CA1106976A1 Synchronous control apparatus in multi-circuit system
08/06/1981WO1981002210A1 Cached multiprocessor system with pipeline timing
08/05/1981EP0033264A1 Priority method and device for resolving conflicts between an asynchronous interrupt and a programme in a critical section
08/05/1981EP0033007A1 Power conservation control in an electronic calculator
08/04/1981US4282580 Pocket calculator with grade averaging function
08/04/1981US4282572 Multiprocessor memory access system
08/04/1981US4282514 Electronic converter
07/1981
07/29/1981EP0032862A1 Device for the superposition of successive data transfer phases between several units of a data processing system
07/29/1981EP0032818A2 Selectable data throughput microprocessor system and heart pacemaker including same
07/28/1981US4281390 Programmable calculator including means for performing computed and uncomputed relative branching during program execution
07/28/1981US4281380 Bus collision avoidance system for distributed network data processing communications system
07/23/1981WO1981002071A1 Microprocessor system
07/22/1981EP0032182A1 Apparatus for accessing to common resources by several processors in a multiprocessor system
07/15/1981EP0031889A1 Processor on a single semiconductor substrate
07/14/1981US4279022 Electronic calculation/memorandum apparatus
07/14/1981US4279015 Binary output processing in a digital computer using a time-sorted stack
07/09/1981WO1981001892A1 Information processing system
07/08/1981EP0031484A2 Data transmission within distributed data processing apparatus
07/07/1981USRE30671 Microprocessor system having high order capability
07/07/1981US4277837 Personal portable terminal for financial transactions
07/01/1981EP0031183A2 Multi-processor computer system
06/1981
06/30/1981US4276611 Device for the control of data flows
06/30/1981US4276606 Date data computer
06/30/1981US4276594 Digital computer with multi-processor capability utilizing intelligent composite memory and input/output modules and method for performing the same
06/30/1981US4276541 Display control of hand-written, memorized pattern at a preselected time
06/30/1981CA1104262A1 Apparatus for interference protection
06/23/1981US4275410 Three-dimensionally structured microelectronic device
06/17/1981EP0030504A1 Device for the synchronization and allocation of processes between several processors in a data processing system
06/17/1981EP0020470A4 Modular processor system.
06/16/1981US4274146 Calendar data display device for an electronic device
06/16/1981US4274139 Digital telecommunication network having improved data processing systems
06/16/1981CA1103340A1 Time division telecommunications system
06/11/1981WO1981001622A1 Microprocessor device for exchange of data
06/10/1981EP0029975A2 Multiprocessor system
06/10/1981EP0029855A1 Microcomputer with mpu-programmable eprom.
06/09/1981US4272826 Electronic calculator
06/09/1981US4272819 Inter-subsystem direct transfer system
06/03/1981EP0029444A1 Data transmission system
06/02/1981US4271468 Multiprocessor mechanism for handling channel interrupts
06/02/1981US4271467 I/O Priority resolver
06/02/1981US4271465 Information handling unit provided with a self-control type bus utilization unit
06/02/1981CA1102427A1 Floating-priority storage control for processors in a multi-processor system
06/02/1981CA1102425A1 Circuits and methods for multiple control data processing systems
06/02/1981CA1102391A1 Micro computerized miniature postage meter
05/1981
05/27/1981EP0029331A1 Inter-subsystem communication system
05/27/1981EP0029131A1 Control method for allocating resources in a simultaneously operating multiprocessor system
05/27/1981EP0029121A1 Shared storage arrangement for multiple processor systems with a request select ring
05/26/1981US4270181 Data processing system having a high speed pipeline processing architecture
05/26/1981US4270170 Array processor
05/26/1981US4270169 Array processor
05/26/1981US4270168 Selective disablement in fail-operational, fail-safe multi-computer control system
05/26/1981US4270167 Apparatus and method for cooperative and concurrent coprocessing of digital information
05/26/1981CA1102003A1 Power strobed digital computer system
05/19/1981US4268908 Modular macroprocessing system comprising a microprocessor and an extendable number of programmed logic arrays
05/19/1981CA1101530A1 Distributed control for switching system
05/13/1981EP0028472A1 Digital computer having programmable structure
05/13/1981EP0028335A1 Multiprocessor system including I/O interrupt handling mechanism
05/12/1981US4267577 Low power consumption integrated circuit for a combined timepiece and calculator
05/06/1981EP0027851A1 System for controlling the duration of the time interval between data blocks in a computer-to-computer transmission system
05/05/1981US4266278 Portable electronic device equipped with calculation and timekeeping functions
05/05/1981US4266271 Reconfigurable cluster of data-entry terminals
05/05/1981US4266270 Microprocessor having plural internal data buses
05/05/1981CA1100643A1 Microprocessor architecture with integrated interrupts and cycle steals prioritized channel
05/05/1981CA1100590A1 Multiple microprocessor intercommunication arrangement
04/1981
04/30/1981WO1981001207A1 Digital computer having programmable structure
04/28/1981US4264962 Small-sized electronic calculator
04/28/1981US4264953 Virtual cache
04/21/1981US4263658 Electronic apparatus capable of storing operational sequence
04/16/1981WO1981001066A1 Data processing system
04/16/1981WO1981001063A1 Computer system
04/15/1981EP0027058A1 Computer system
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