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)
11/1986
11/04/1986US4621322 CPU self-test system including the capability of disconnecting a faulty CPU from the common bus of a plural CPU system
11/04/1986US4621318 Multiprocessor system having mutual exclusion control function
11/04/1986CA1213676A1 Memory access system adapted to accept a memory expansion module
11/04/1986CA1213650A1 Emergency access method in centralized monitoring system
10/1986
10/29/1986EP0199221A1 Noise resistant interrupt circuits
10/29/1986EP0199134A2 High performance memory system
10/29/1986EP0199053A2 Input/output control system
10/29/1986EP0198922A1 Aircraft data acquisition and recording system.
10/29/1986EP0029855B1 Microcomputer with mpu-programmable eprom
10/28/1986US4620279 Data transfer system
10/28/1986US4620278 Distributed bus arbitration according each bus user the ability to inhibit all new requests to arbitrate the bus, or to cancel its own pending request, and according the highest priority user the ability to stop the bus
10/28/1986US4620273 Terminal control system and method of terminal control
10/28/1986US4620118 Dual port access circuit with automatic asynchronous contention resolving capability
10/28/1986CA1213374A1 Message oriented interrupt mechanism for multiprocessor systems
10/23/1986WO1986006232A1 Redundant termination of a communication line
10/22/1986EP0198642A2 Transaction system
10/22/1986EP0198559A1 Communication system including a first-in-first-out buffer
10/22/1986EP0198231A2 Data processor with parallel instruction control and execution
10/22/1986EP0198170A2 A monitor circuit
10/22/1986EP0197930A1 Arrangement for path selection in a communications network.
10/22/1986CN86102843A System structure recognition method for a multiloop transmission system
10/22/1986CN86102484A 总线仲裁器 Bus arbiter
10/22/1986CN85103197A Speech sound responsive apparatus
10/21/1986US4618954 Method of detecting abnormality in input and output units
10/21/1986CA1213065A1 Interface checking method and apparatus
10/21/1986CA1213004A1 Speed independent arbiter switch employing m-out-of-n codes
10/21/1986CA1212986A1 Multiprocessor control synchronization and instruction downloading
10/15/1986EP0197768A2 Digital control systems for electronic apparatus
10/15/1986EP0197499A2 Microcomputer system with independent operating systems
10/15/1986CN85109274A Interface arrengement of the equipment controller
10/14/1986US4617642 Select switch responsive to a break code
10/14/1986EP0128204A4 System for regulating data transfer operations.
10/14/1986CA1212740A1 Data communication network and method of communication
10/14/1986CA1212739A1 Integratable, bus-oriented transmission system
10/09/1986WO1986005899A1 Procedure and device for allocating the right of access
10/09/1986WO1986003090A3 Multiphase packet switching system
10/08/1986EP0196970A2 Buffer memory control system
10/08/1986EP0196815A2 Personal computer note-taking facility
10/08/1986EP0196331A1 Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system.
10/07/1986US4616360 Peripheral control for a digital telephone system
10/07/1986US4616337 Automatic read system for peripheral-controller
10/07/1986US4616310 Communicating random access memory
10/07/1986CA1212482A1 Storage medium controller
10/07/1986CA1212481A1 Multiplexed-address interface for addressing memories of various sizes
10/07/1986CA1212479A1 Distributed computer control system with variable transfer monitor timers
10/07/1986CA1212478A1 Data processor with interrupt facility
10/01/1986EP0195823A1 Method of loading system program
09/1986
09/30/1986US4615019 Data processing system with interrupt facilities
09/30/1986US4615017 Memory controller with synchronous or asynchronous interface
09/30/1986US4614882 Bus transceiver including compensation circuit for variations in electrical characteristics of components
09/30/1986US4614415 Illumination signal processing system
09/24/1986EP0195598A2 Universal protocol data receiver
09/24/1986EP0195309A2 Interface device
09/24/1986EP0195290A2 Bus control architecture for microprocessors
09/23/1986US4613954 Block counter system to monitor data transfers
09/23/1986US4613936 Centralized generation of data transfer acknowledge pulses for microprocessors
09/23/1986CA1211854A1 Shared resource lockout operation method and apparatus
09/23/1986CA1211852A1 Computer vector multiprocessing control
09/23/1986CA1211851A2 High speed data bus structure and system
09/23/1986CA1211848A1 Data processing system with logical processor facility
09/17/1986EP0194839A2 Communications network using IC cards
09/17/1986EP0194696A2 Multi processor system
09/17/1986EP0194462A2 System bus means for inter-processor communication
09/17/1986EP0194415A2 Bus to bus converter
09/17/1986EP0076655B1 Computer peripheral control apparatus
09/16/1986US4612542 Apparatus for arbitrating between a plurality of requestor elements
09/16/1986CA1211573A1 System for regulating data transfer operations
09/12/1986WO1986005293A1 Dual function i/o controller
09/10/1986EP0193980A1 Local area network operating on the multiple bus system
09/10/1986EP0193933A2 Apparatus for control of one computer system by another computer system
09/10/1986CN85109291A Method and apparatus for communication agreement conversion
09/09/1986US4611297 Bus grant circuit
09/09/1986US4611279 DMA asynchronous mode clock stretch
09/09/1986US4611276 Device for superimposition of the successive stages of the transfer of data among several data processing units
09/09/1986US4611275 Time sharing device for access to a main memory through to a single bus connected between a central computer and a plurality of peripheral computers
09/09/1986CA1211221A1 Reduction processor for executing programs stored as treelike graphs employing variable-free applicative language codes
09/03/1986EP0193417A1 Device to exchange data between a computer and a peripherical unit
09/03/1986EP0193305A2 System interface for coupling standard microprocessor to a communications adapter
09/03/1986EP0193139A2 Apparatus for executing communication protocol conversions
09/03/1986EP0193105A2 Apparatus connection circuit
09/03/1986EP0193104A2 Data transfer control
09/03/1986EP0193096A2 Interface device
09/03/1986EP0192956A1 Interrupt handler for a digital processing system
09/03/1986EP0192944A2 Data processing system with a main processor and a co-processor sharing the same resources
09/03/1986EP0192924A2 Device driver and adapter binding technique
09/03/1986EP0192894A2 Integrated office automation system
09/03/1986EP0192838A2 Bus arbiter for a data processing system having an input/output channel
09/02/1986US4609996 Memory access system for a computer system adapted to accept a memory expansion module
09/02/1986US4609995 Priority controller
09/02/1986CA1210872A1 Multiprocessor multisystem communications network
08/1986
08/28/1986WO1986005014A1 Circuit device for use with a computer
08/27/1986EP0192366A2 Apparatus and method for improving system bus performance in a data processng system
08/27/1986EP0192305A1 Arrangement for transmitting digital data
08/27/1986EP0192209A1 Address contention arbitrator for multi-port memories
08/27/1986EP0192066A2 Configuration capability for devices in an open system
08/27/1986EP0192049A1 Circuit arrangement for data transfer on a bus
08/27/1986EP0192021A2 Modification of device configuration by user
08/27/1986EP0191939A1 Data processing bus system
08/27/1986CN86100690A Processor i/o and interrupt filters
08/27/1986CN85108393A 总线广播方法和装置 Bus broadcasting method and apparatus