Patents
Patents for G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (158,002)
06/1986
06/18/1986EP0184774A2 Memory arrangement and a switching stage comprising a memory arrangement for the establishment of dynamic connecting routes
06/18/1986EP0184706A2 Interface arrangement
06/18/1986EP0184657A2 Multicomputer digital processing system
06/17/1986US4596012 Master controller succession system for bus control access for data-communications local area networks
06/17/1986US4595951 Teletext decoder using a common memory
06/17/1986US4595923 Improved terminator for high speed data bus
06/17/1986US4595921 Method of polling to ascertain service needs
06/17/1986CA1206269A1 Communication bus interface unit
06/11/1986EP0184494A1 System for the simultaneous transmission of data blocks or vectors between a memory and one or a plurality of data processing units
06/11/1986EP0184320A1 Improved performance memory bus architecture
06/10/1986US4594705 Bus-configured local area network with data exchange capability
06/10/1986US4594657 Semaphore for memory shared by two asynchronous microcomputers
06/10/1986US4594656 Distributed digital data processing system
06/10/1986US4594654 Circuit for controlling external bipolar buffers from an MOS peripheral device
06/10/1986US4594590 Demand driven access mechanism
06/05/1986WO1986003313A1 Flow control between a data terminal and a host computer system
06/05/1986WO1986003090A2 Multiphase packet switching system
06/04/1986EP0183486A2 Microprocessor interface device for use in a telecommunications system
06/04/1986EP0183431A2 System control network for multiple processor modules
06/04/1986EP0183273A2 Serial interface system flexibly applicable to a one-to-plurality connection
06/04/1986EP0183196A2 Bus system
06/04/1986EP0182799A1 Memory interface for electronic demand register of an electric meter
06/03/1986US4593380 Dual function input/output for a programmable controller
06/03/1986US4593352 Method and device for exchanging information between terminals and a central control unit
06/03/1986US4593350 Distributed processor with periodic data transfer from each memory to like addresses of all other memories
06/03/1986US4593283 Data communication system with timed access to link
06/03/1986CA1205567A1 Distributed priority network logic for allowing a low priority unit to reside in a high priority position
06/03/1986CA1205529A1 Arbiter circuit and method
05/1986
05/28/1986EP0182097A2 Serially attached video adapter
05/28/1986EP0182044A2 Initialization apparatus for a data processing system with a plurality of input/output and storage controller connected to a common bus.
05/27/1986US4592072 Decoder for self-clocking serial data communications
05/27/1986US4592012 Method of interfacing peripheral devices with a central processor
05/27/1986US4591977 Plurality of processors where access to the common memory requires only a single clock interval
05/27/1986US4591975 Data processing system having dual processors
05/27/1986US4591973 Input/output system and method for digital computers
05/27/1986US4591971 Method and apparatus for parallel processing of digital signals using multiple independent signal processors
05/27/1986CA1205207A1 Bidirectional data byte aligner
05/27/1986CA1205206A1 Keyboard interface system
05/27/1986CA1205204A1 Device having computer controlled personality with cloning ability
05/27/1986CA1205203A1 Memory access selection circuit
05/27/1986CA1205202A1 Memory access control circuit
05/22/1986WO1986003083A1 Variable length packet switching system
05/21/1986EP0181503A2 Log on and log off instruction system
05/20/1986US4590586 Forced clear of a memory time-out to a maintenance exerciser
05/20/1986US4590556 Co-processor combination
05/20/1986US4590551 Memory control circuit for subsystem controller
05/20/1986CA1204879A1 Universal coupling means
05/20/1986CA1204878A1 Access arbitration system to several processors or microprocessors with a common bus
05/14/1986EP0181007A2 Bus broadcast method and apparatus
05/14/1986EP0180822A2 Communication adapter for loop communications system
05/14/1986EP0180680A1 Counting circuit, in particular for an incremental sensor and capable of cooperating with an eight or sixteen bits processor
05/13/1986US4589099 Solid slice memory
05/13/1986CA1204517A1 Universal memory
05/13/1986CA1204514A1 Interface for serial data communications link
05/09/1986WO1986002751A1 Arrangement for path selection in a communications network
05/09/1986WO1986002750A1 Aircraft data acquisition and recording system
05/09/1986WO1986002749A1 Arrangement for communication between equipment belonging to different network architectures
05/07/1986EP0180476A2 Microprogramme sequence controller
05/07/1986EP0180128A2 User interface processor for computer network
05/07/1986EP0179981A2 Data processing apparatus with fixed address space and variable memory
05/07/1986EP0179936A1 Method and apparatus for global bus control
05/06/1986US4587609 Lockout operation among asynchronous accessers of a shared computer system resource
05/06/1986CA1204232A1 Synchronous communications multiplexer
05/06/1986CA1204220A1 Data processing system with multifunction nibble shifter
04/1986
04/30/1986EP0179497A2 Electrical circuit arrangement and electrical circuit unit including an address generator for use in such an arrangement
04/30/1986EP0179425A2 Maintenance subsystem for computer network
04/30/1986EP0179310A2 Trinary interface for binary logic
04/30/1986EP0179159A1 Adapter system for a data communication link
04/29/1986US4586159 Digital bus adaptor
04/29/1986US4586134 Computer network system and its use for information unit transmission
04/29/1986US4586128 Arbitrator circuit and technique for use in a digital computing system having multiple bus controllers
04/29/1986CA1203919A1 Parallel interface for controlling the bidirectional data transfer between an asynchronous bus and a synchronous bus connected to a plurality of terminals each sending its own synchronism signal onto said synchronous bus
04/29/1986CA1203918A1 Multi-device apparatus synchronized to the slowest device
04/29/1986CA1203917A1 Micro computer system
04/29/1986CA1203876A1 Peripheral control for a digital telephone system
04/24/1986WO1986002475A1 Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system
04/23/1986EP0178550A2 Data communication system comprising a bus and a plurality of units connected thereto
04/23/1986EP0178419A2 Dynamically selectable polarity latch
04/23/1986EP0099407B1 Digital system including line activity detection
04/22/1986US4584679 Tack-on acknowledgement in computer networks
04/22/1986US4584567 Digital code detector circuits
04/16/1986EP0178287A2 Circuit arrangement for remote data transfer checking
04/16/1986EP0178235A1 Electronic method and device for the distributed execution of an activity between a plurality of different sites
04/16/1986EP0178111A2 Data handling system
04/16/1986EP0177690A2 Method for error detection and correction by majority voting
04/16/1986EP0177616A1 System for selecting address in input/output board
04/16/1986EP0177607A1 Computer bus apparatus with distributed arbitration
04/15/1986US4583195 Mailing system interface between a scale system processor and a serial data bus which interconnects peripheral subsystems
04/15/1986US4583167 Procedure and apparatus for conveying external and output data to a processor system
04/15/1986US4583166 Roll mode for cached data storage
04/15/1986US4583163 Data prefetch apparatus
04/15/1986US4583160 Priority control apparatus for a bus in a bus control system having input/output devices
04/15/1986US4583089 Communication system
04/10/1986WO1986002218A1 Communication control method
04/10/1986WO1986002184A1 Method of loading system program
04/09/1986EP0177429A1 Method for information exchange between suscribers by means of a looped bus, and its use in a multiprocessor device
04/09/1986EP0177280A2 Dynamically controllable output logic circuit
04/09/1986EP0177156A2 A method & apparatus for transferring data from a smaller to a larger register
04/09/1986EP0176791A1 Circuit for processing asynchronous requests from at least two different devices for a common device
04/08/1986US4581734 Multipriority communication system