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)
08/1982
08/03/1982CA1129031A1 Distributed first-come first-served bus allocation apparatus
07/1982
07/27/1982US4342080 Computer with microcode generator system
07/27/1982US4342065 Protection circuit for a data driver
07/22/1982WO1982002442A1 Interrupt coupling and monitoring system
07/22/1982WO1982002440A1 Synchronous bus arbiter
07/21/1982EP0056078A2 Input/Output Control Unit
07/20/1982US4340961 Distributed multi-port communications system
07/20/1982US4340933 Data processing system having centralized nonexistent memory address detection
07/20/1982CA1128213A1 Data processing system using a high speed data channel
07/20/1982CA1128210A1 Hardware/firmware communication line adapter
07/20/1982CA1128209A1 Data processor input/output controller
07/20/1982CA1128163A1 System for bidirectional transmission of interlocked signals
07/14/1982EP0055943A1 Transfer bus matrix switching system
07/14/1982EP0055763A1 Input/output processor and method of communication for data processing system.
07/14/1982EP0055741A1 Input/output system and method of communication for peripheral devices in data processing system.
07/13/1982US4339808 Asynchronous event prioritizing circuit
07/13/1982US4339804 Memory system wherein individual bits may be updated
07/13/1982US4339795 Microcontroller for controlling byte transfers between two external interfaces
07/13/1982US4339794 Method and system for controlling input/output in process control
07/13/1982US4339793 Function integrated, shared ALU processor apparatus and method
07/12/1982EP0022819A4 Control circuit for refreshing a dynamic memory.
07/07/1982EP0055623A2 Direct memory-access mode for a high-speed memory system
07/07/1982EP0055560A2 Data entry system
07/07/1982EP0055553A2 Information processor with initial programme loading
07/07/1982EP0055374A2 Data processing apparatus including a peripheral processing complex
07/07/1982EP0055370A2 Independent handling of I/O interrupt requests and associated status information transfers
07/07/1982EP0055369A2 Electronic document distribution terminal
07/06/1982EP0050109A4 Microprocessor interface control apparatus.
07/06/1982CA1127317A1 Device for converting virtual addresses into real addresses
06/1982
06/30/1982EP0054888A2 Data-processing system with main and buffer storage control
06/30/1982EP0054620A2 Data processing terminal
06/29/1982CA1126871A1 Private cache to cpu interface in a bus oriented system
06/24/1982WO1982002102A1 Chip topography for integrated circuit communication controller
06/23/1982EP0054243A2 Memory controlling apparatus
06/23/1982EP0054118A1 Improved go-back-N automatic repeat request communication systems
06/22/1982US4336588 Communication line status scan technique for a communications processing system
06/22/1982CA1126362A1 Communication system for remote devices
06/15/1982US4335448 Electronic control system
06/15/1982US4335445 System for interfacing computers with programmable power supplies
06/15/1982US4335426 Remote processor initialization in a multi-station peer-to-peer intercommunication system
06/09/1982EP0053439A2 A shared line receiver
06/09/1982EP0053360A1 Information processing apparatus with data transfer between external memories
06/08/1982US4334305 Data-handling system with operatively interconnected processors
06/08/1982US4334288 Priority determining network having user arbitration circuits coupled to a multi-line bus
06/08/1982US4334287 Buffer memory arrangement
06/08/1982CA1125406A1 Ripple register for transmission of data
06/08/1982CA1125405A1 Method of rotating priorities between stations sharing a communication channel
06/02/1982EP0052956A1 A bus access circuit for high speed digital data communication
06/02/1982EP0052707A2 System for controlling a machine tool by a tool controller under supervision of a central data processor
06/01/1982US4333143 Input process sequence controller
06/01/1982CA1124885A1 Paging mechanism
06/01/1982CA1124880A1 Programmable data terminal for mobile transducers
06/01/1982CA1124876A1 Split system bus cycle for direct memory access of peripherals in a cathode ray tube display system
06/01/1982CA1124813A1 Receive/bypass circuit for subsystems in polling system
05/1982
05/27/1982WO1982001777A1 Data transmitting link
05/26/1982EP0052456A1 A shared-line communication system, and components therefor
05/25/1982US4332011 Data processing arrangement including multiple groups of I/O devices with priority between groups and within each group
05/25/1982CA1124354A1 System for selecting interfaces on a priority basis
05/19/1982EP0052035A1 Decentralized arbitration device for different processing units in a multiprocessor system
05/19/1982EP0051960A1 A shared line transmitter
05/19/1982EP0051920A2 Memory arrangement with means for interfacing a central processing unit
05/19/1982EP0051870A1 Information transferring apparatus
05/19/1982EP0051794A1 Distributed-structure message switching system on random-access channel for message dialogue among processing units
05/19/1982EP0051655A1 Apparatus for the display and storage of television picture information by using a memory accessible from a computer.
05/18/1982US4330842 Valid memory address pin elimination
05/18/1982US4330824 Universal arrangement for the exchange of data between the memories and the processing devices of a computer
05/18/1982CA1123962A1 Computer communication network adapter
05/18/1982CA1123960A1 Synchronizing circuit for a digital arrangement
05/18/1982CA1123959A1 Data processing apparatus having opcode extension register
05/13/1982WO1982001608A1 Data transfer system
05/13/1982WO1982001607A1 Data communication bus structure
05/12/1982EP0051426A1 Request queueing in memory controller
05/12/1982EP0051425A1 Bus access and priority resolving circuit
05/12/1982EP0051332A1 Two-wire bus-system comprising a clock wire and a data wire for interconnecting a number of stations
05/11/1982CA1123518A1 I/o priority resolver
05/11/1982CA1123491A1 Polling system for a duplex communications link
05/04/1982US4328543 Control architecture for a communications controller
05/04/1982CA1123113A1 System providing multiple outstanding information requests
05/04/1982CA1123112A1 System providing adaptive response in information requesting unit
05/04/1982CA1123111A1 System providing multiple fetch bus cycle operation
05/04/1982CA1123109A1 Channel address control system in a virtual machine system
05/04/1982CA1123107A1 Data processing apparatus and method with encoded system bus
04/1982
04/29/1982WO1982001430A1 Improved system for interrupt arbitration
04/28/1982EP0050434A2 Communication device with under-run signalling
04/28/1982EP0050305A1 Unit to control the access of processors to a data bus
04/28/1982EP0050304A1 Multiprocessor system with determination of the processor obtaining the smallest result
04/28/1982EP0050109A1 Microprocessor interface control apparatus.
04/27/1982US4327418 High speed information selection and transfer system
04/27/1982US4327409 Control system for input/output apparatus
04/27/1982US4327408 Controller device with diagnostic capability for use in interfacing a central processing unit with a peripheral storage device
04/27/1982CA1122674A1 Data processing terminal with addressable characterising store
04/21/1982EP0049917A1 Communication system and station suitable therefor
04/20/1982US4326265 Variable function programmed calculator
04/20/1982US4326250 Data processing apparatus with serial and parallel priority
04/20/1982US4326249 Interrupt system and method
04/20/1982US4326202 Image memory device
04/20/1982US4326098 High security system for electronic signature verification
04/20/1982CA1122329A1 Data buffer memory of the "first-in, first-out" type, comprising a variable input and a fixed output
04/20/1982CA1122296A1 Digital data communications device with standard option connection
04/14/1982EP0049627A2 Byte-to-bit synchronizing circuitry
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