Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
Patents for G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (158,002)
07/1985
07/31/1985EP0149900A2 Data storage apparatus
07/30/1985US4532627 Time multiplex controlled data system
07/30/1985US4532588 Electronic document distribution network with uniform data stream
07/30/1985US4532557 Synchronous programmable parallel-to-serial data converter and a programmable longitudinal time code generator utilizing the converter
07/30/1985US4531681 Flexible disk refiner and method
07/30/1985CA1191268A1 Communication line scanning device for a communication controller
07/30/1985CA1191266A1 Direct memory access data transfer system for use with plural processors
07/24/1985EP0148975A2 Internal bus system for a primitive instruction set machine
07/23/1985US4531201 Text comparator
07/23/1985US4531182 Machine control system operating from remote commands
07/18/1985WO1985003151A1 Method of and apparatus for diagnosing channel control unit
07/18/1985WO1985003150A1 Data processing system including memory hierarchy
07/18/1985WO1985003147A1 Generic communications terminal
07/16/1985US4530053 DMA multimode transfer controls
07/16/1985CA1190660A1 Read control operations system for a multiple line adapter organization
07/16/1985CA1190654A1 Device for reporting error conditions occurring in adapters to the data processing equipment central control unit
07/10/1985EP0147702A2 System and method for connecting a plurality of intelligent terminals to each other
07/10/1985EP0147656A2 Multi-microprocessor for controlling shared memory
07/10/1985EP0147599A2 Data processing system including a main processor and a co-processor and co-processor error handling logic
07/10/1985EP0147500A2 Semiconductor memory device
07/09/1985US4528626 Microcomputer system with bus control means for peripheral processing devices
07/09/1985US4527477 Ink metering device
07/03/1985EP0147295A2 Data processing system including a plurality of multiprocessor systems
07/03/1985EP0147046A2 Fault-tolerant communications controlller system
07/02/1985US4527237 Data processing system
07/02/1985US4527236 Communications device for data processing system
07/02/1985CA1189978A1 Interchangeable interface circuitry arrangements for use with a data processing system
07/02/1985CA1189950A1 Modular, processor-controlled document distribution terminal
06/1985
06/26/1985EP0145748A1 Multiprocessor communication method and apparatus
06/26/1985EP0077328A4 Multi-master processor bus.
06/25/1985US4525849 Data transmission facility between two asynchronously controlled data processing systems with a buffer memory
06/25/1985US4525804 Interface apparatus for host computer and graphics terminal
06/25/1985US4525785 Electronic postage meter having plural computing system
06/25/1985US4525777 Split-cycle cache system with SCU controlled cache clearing during cache store access period
06/25/1985CA1189589A1 Interchangeable interface circuit structure
06/19/1985EP0145320A2 Method for multiplexing a memory data bus
06/19/1985EP0145319A2 Input/output multiplexer-demultiplexer communications channel
06/19/1985EP0145318A2 Communications method
06/19/1985EP0144432A1 Memory readout control system
06/19/1985EP0022814B1 Memory system for a data processing system
06/12/1985EP0144244A2 Data transport system and method
06/12/1985EP0143993A1 A control system
06/11/1985US4523310 Synchronous communications multiplexer
06/11/1985US4523290 Data processor architecture
06/11/1985US4523276 Input/output control device with memory device for storing variable-length data and method of controlling thereof
06/11/1985US4523274 Data processing system with processors having different processing speeds sharing a common bus
06/11/1985US4523272 Bus selection control in a data transmission apparatus for a multiprocessor system
06/11/1985CA1188816A1 Office system with data highway system for selection among peripherals system
06/11/1985CA1188815A1 Apparatus for maximizing bus utilization
06/06/1985WO1985002474A1 Improved access-arbitration scheme
06/06/1985WO1985002473A1 Interrupt bus structure
06/05/1985EP0143699A2 Bus transceiver
06/05/1985EP0143160A2 Address assignment to remote identical input/output devices
06/04/1985US4521848 Intersystem fault detection and bus cycle completion logic system
06/04/1985CA1188368A1 Radio receiver system including a control unit and a remote unit
05/1985
05/29/1985EP0142982A2 Microprocessor interrupt system
05/29/1985EP0142981A2 Electronic communication clocking
05/28/1985US4520458 Apparatus for controlling writing of data into a memory having different read and write times
05/28/1985US4520452 Memory selection in a multiple line adapter organization
05/22/1985EP0142445A2 Signals path control circuitry for a data terminal
05/22/1985EP0142004A2 Method and apparatus for interconnecting independent networks
05/21/1985US4519034 I/O Bus clock
05/21/1985US4519032 Memory management arrangement for microprocessor systems
05/21/1985US4519030 Unique memory for use in a digital data system
05/21/1985US4519029 Data communications system with automatic communications mode
05/21/1985US4519028 CPU with multi-stage mode register for defining CPU operating environment including charging its communications protocol
05/21/1985US4518960 Speed independent selector switch employing M-out-of-N codes
05/21/1985CA1187620A1 Read write system for multiple line adapter organization
05/21/1985CA1187619A1 Circuit for reliable data transfer between two central processing units
05/21/1985CA1187618A1 High speed data bus structure and system
05/15/1985EP0141769A2 Arrangement for optimized utilization of I/O pins
05/15/1985EP0141753A2 Adjustable buffer for data communications in data processing system
05/15/1985EP0141742A2 Buffer system for input/output portion of digital data processing system
05/15/1985EP0141659A2 Communication interface
05/15/1985EP0141464A2 Digital code detector circuits
05/15/1985EP0141332A2 Arrangement with a plurality of buses for the connection of processors and memories in a multiprocessor system
05/15/1985EP0141302A2 Data processing system
05/15/1985EP0141247A2 Multiprocessor controller, especially a multiprocessor control unit of a telephone switching unit
05/15/1985EP0141246A2 Method for the operation of a multiprocessor controller, especially for the central control unit of a telephone switching system
05/14/1985US4517644 Symmetry type loop communication system
05/14/1985US4517641 Lookahead I/O device control subsystem
05/14/1985CA1187200A1 Computer with automatic mapping of memory contents into machine registers
05/14/1985CA1187198A1 System for controlling access to channel buffers
05/14/1985CA1187191A1 Secondary storage facility employing serial communications between drive and controller
05/09/1985WO1985002041A1 Communication interface
05/09/1985WO1985002040A1 Microcomputer having an internal address mapper
05/09/1985WO1985002034A1 Circuit for controlling external bipolar buffers from an mos peripheral device
05/08/1985EP0140751A2 Cache invalidation mechanism for multiprocessor systems
05/08/1985EP0140141A2 Circuit arrangement for the chronological exchange of command signals between a central data processing unit and a decentralised functionnal unit
05/08/1985EP0139916A2 Initialization in a multistation token pass communication system
05/08/1985EP0139768A1 Method of controlling data input/output
05/08/1985EP0139759A1 System for connecting and controlling external devices
05/08/1985EP0139742A1 Bus repeater
05/07/1985US4516205 Access control of data transmission network
05/07/1985US4516202 Interface control system for high speed processing based on comparison of sampled data values to expected values
05/07/1985US4516201 Multiplexed data communications using a queue in a controller
05/07/1985US4516200 Data communications system with host character terminal mode
05/07/1985US4516199 Data processing system
05/07/1985CA1186803A1 Data transfer apparatus for a microcomputer system
05/07/1985CA1186802A1 Multiprocessing interrupt arrangement
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