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)
08/1988
08/10/1988EP0277202A1 Data processing network.
08/09/1988US4763300 Front loading apparatus for a memory cartridge utilized for a data processing machine
08/09/1988US4763254 Information processing system with data storage on plural loop transmission line
08/09/1988US4763249 Bus device for use in a computer system having a synchronous bus
08/09/1988US4763243 Resilient bus system
08/09/1988CA1240400A1 Topologically-distributed-memory multiprocessor computer
08/03/1988EP0276794A2 Data input circuit having latch circuit
08/03/1988CN87106122A Lan controller proprietary bus
08/02/1988US4761762 Interrupt control switch interface system
08/02/1988US4761735 Data transfer circuit between a processor and a peripheral
08/02/1988US4761732 Interrupt controller arrangement for mutually exclusive interrupt signals in data processing systems
08/02/1988US4761729 Device for exchanging data between a computer and a peripheral unit having a memory formed by shift registers
08/02/1988CA1240069A1 Memory access control system
08/02/1988CA1240066A1 Dynamic memory refresh and parity checking circuit
08/02/1988CA1240047A1 Aircraft data acquisition and recording system
07/1988
07/28/1988WO1988004807A3 Remote services console for digital data processing system
07/28/1988WO1988003679A3 Data buffer/switch
07/28/1988DE3801547A1 Data input/output device
07/28/1988DE3701047A1 Data processing device with a data bus
07/26/1988US4760573 Multiplex interface for a communication controller
07/26/1988US4760571 Ring network for communication between one chip processors
07/26/1988US4760545 Vector processing apparatus including vector registers having selectively accessible storage locations
07/26/1988US4760524 Microcomputer having at least one input-output unit
07/26/1988US4760521 Arbitration system using centralized and decentralized arbitrators to access local memories in a multi-processor controlled machine tool
07/26/1988US4760518 Bi-directional databus system for supporting superposition of vector and scalar operations in a computer
07/26/1988US4760516 Peripheral interrupt interface for multiple access to an interrupt level
07/26/1988US4760515 Arbitration apparatus for determining priority of access to a shared bus on a rotating priority basis
07/26/1988US4760514 Data transmission system with flexible error recovery
07/26/1988US4760395 Arrangement for communications between equipment belonging to different network architectures
07/26/1988US4760291 Synchronous bus type semiconductor circuit wherein two control signals share common terminal
07/26/1988CA1239686A1 Multiphase packet switching system
07/20/1988EP0275157A2 Direct memory access controlled system
07/20/1988EP0275135A2 Method for handling slow requests over a network
07/20/1988EP0275125A2 Data processor capable of accessing the content of internal counters at a high speed
07/20/1988EP0275048A2 Direct memory access controller
07/20/1988EP0274689A2 System and method of providing synchronous message exchange in an asynchronous operating environment
07/20/1988EP0274648A1 Arbitration circuit
07/20/1988CN87107876A Data switching arrangement
07/13/1988EP0274327A1 Information exchange system between a memory and peripheral devices
07/12/1988US4757446 High-speed link for connecting peer systems
07/12/1988US4757443 Data processing system with unified I/O control and adapted for display of graphics
07/12/1988US4757440 Pipelined data stack with access through-checking
07/12/1988US4757439 Microprocessor system
07/12/1988US4757215 Data transmission circuit having decreased parasitic capacitance
07/12/1988CA1239228A1 Data processing system having improved terminal and input/output control sections
07/12/1988CA1239227A1 Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system
07/06/1988EP0273396A2 Memory management device
07/06/1988EP0273136A2 Universal peripheral controller with configuration loaded during booting
07/06/1988EP0273080A1 Process and device for high speed polling
07/05/1988US4755938 Access request control apparatus which reassigns higher priority to incomplete access requests
07/05/1988US4755937 Method and apparatus for high bandwidth shared memory
07/05/1988US4755934 System for selecting an address in an input/output board
07/05/1988US4755817 Data transmission system having transmission intervals which are adjustable for data words of various lengths
07/05/1988CA1238981A1 Bus arbiter for a data processing system having an input/output channel
06/1988
06/30/1988WO1988004808A1 Data transfer circuit
06/30/1988WO1988004807A2 Remote services console for digital data processing system
06/29/1988EP0272879A2 Hybrid interrupt handling
06/29/1988EP0272834A2 Inter-processor communication protocol
06/29/1988EP0272828A2 Communication system dynamic conferencer circuit
06/29/1988EP0272547A2 Data processing system having a bus command generated by one subsystem on behalf of another subsystem
06/28/1988US4754435 Semiconductor device having a memory circuit
06/28/1988US4754400 Protocol validation system
06/28/1988US4754399 Data transfer control system for controlling data transfer between a buffer memory and input/output devices
06/28/1988US4754395 Method of locating processes in a distributed data processing system
06/28/1988US4754274 Microprocessor interface device for use in a telecommunications system
06/28/1988CA1238704A1 Data transmission apparatus
06/28/1988CA1238702A1 Off-line notification and communication network
06/22/1988EP0271626A1 Bypass mechanism for daisy chain connected units
06/22/1988EP0271582A1 Bus mediation system
06/21/1988US4752872 Arbitration device for latching only the highest priority request when the common resource is busy
06/21/1988CA1238426A1 Performance memory bus architecture
06/16/1988WO1988004511A1 Input/output network for computer system
06/16/1988WO1988004499A1 Data communications network
06/16/1988WO1988004451A1 Bus control system in a multiple-processor system
06/15/1988EP0271168A2 Data port selection
06/15/1988EP0270896A2 Data link and method of transferring data for personal computer system
06/15/1988EP0270613A1 Easily installable and easily expandable electromechanical memory assembly
06/15/1988EP0126122B1 Data base locking
06/14/1988US4751671 Size configurable data storage system
06/14/1988US4751637 Digital computer for implementing event driven simulation algorithm
06/14/1988US4751634 Multiple port communications adapter apparatus
06/14/1988US4751633 Externally reprogrammable vehicular microcomputer with hardware lock-out of unauthorized memory modifications
06/14/1988US4751632 Data processor having multiple cycle operand cycles
06/14/1988US4751630 Interactive terminal system using a prepoll prior to transferring information from the controller to the work station
06/09/1988DE3640401A1 Air space surveillance centre
06/08/1988EP0270402A1 Sequencer for direct memory access
06/08/1988EP0269676A1 Universal programmable counter/timer and address register module
06/08/1988CN87107995A Peripheral circuit of micro processor
06/07/1988US4750177 Digital data processor apparatus with pipelined fault tolerant bus protocol
06/07/1988US4750154 Memory alignment system and method
06/07/1988US4750150 I/O scanner for an industrial control
06/07/1988US4750115 Data communication system between two different data transmission systems
06/07/1988US4750114 Local area network control block
06/07/1988US4750113 Dual function I/O controller
06/07/1988US4750111 Computer system for processing analog and digital data
06/07/1988US4750107 Printer-tape data link processor with DMA slave controller which automatically switches between dual output control data chomels
06/01/1988EP0269370A2 Memory access controller
05/1988
05/31/1988US4748586 Data processing system with interrupt facilities
05/31/1988US4748560 Occupancy control system for plural serial buses
05/31/1988CA1237526A1 Flow control between a data terminal and a host computer system