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)
04/1990
04/03/1990US4914571 Locating resources in computer networks
04/03/1990CA1267460A1 Parity detection system for wide bus circuitry
03/1990
03/28/1990EP0360721A2 Method and apparatus for high speed asynchronous communication
03/28/1990EP0360583A2 A stack system
03/27/1990US4912723 Multipurpose digital IC for communication and control network
03/27/1990US4912636 Data processing device with multiple on chip memory buses
03/27/1990US4912633 Hierarchical multiple bus computer architecture
03/27/1990US4912632 Memory control subsystem
03/27/1990US4912627 Method for storing a second number as a command address of a first peripheral device and a third number as a command address of a second peripheral device
03/27/1990CA1267229A1 Reconfigurable automatic tasking system
03/22/1990WO1990003067A1 Data bus enable verification logic
03/22/1990WO1990003005A1 Entity management system
03/22/1990WO1990003003A1 Interruption control method
03/22/1990WO1990002999A1 A bus data transmission verification system
03/22/1990EP0441798A1 Entity management system for a distributed computer system
03/22/1990DE3931514A1 Communication control system - has multiple processors connects via channel controller connected to outputs
03/22/1990DE3830723A1 Device for direct memory access (DMA)
03/21/1990EP0359607A1 Central processing unit for a data-processing system
03/21/1990EP0359233A2 Computer system and method for changing operation speed of system bus
03/21/1990EP0359232A2 Computer system and method for setting recovery time
03/21/1990EP0359137A2 Universal asynchronous receiver/transmitter
03/21/1990EP0359086A2 Distributor arrangement for input/output lines in a data processing installation
03/21/1990EP0359064A2 Computing system
03/21/1990EP0358725A1 Apparatus and method for servicing interrupts utilizing a pended bus.
03/21/1990EP0358715A1 Interrupting node for providing interrupt requests to a pended bus.
03/21/1990EP0358703A1 Method and apparatus for managing multiple lock indicators in a multiprocessor computer system.
03/21/1990EP0358690A1 Method and apparatus for initiating transactions on a multiprocessor computer system employing multiple lock indications.
03/21/1990EP0358637A1 Accessing Method And Apparatus
03/21/1990CN1040692A Multiprocessor system with a fault locator
03/20/1990US4910732 Onechip-computers as network-controller and computer
03/20/1990US4910706 Analog memory for storing digital information
03/20/1990US4910656 Bus master having selective burst initiation
03/20/1990US4910655 Apparatus for transferring signals and data under the control of a host computer
03/20/1990US4910509 Method of operating a communication system
03/14/1990EP0358449A2 Multiple word size computer interface with master capabilities
03/14/1990EP0358448A2 Computer system with high speed data transfer capabilities
03/14/1990EP0358424A2 Data transfer method
03/14/1990EP0358423A2 Buffer memory subsystem for peripheral controllers and method
03/14/1990EP0358408A2 Intelligent network
03/14/1990EP0358330A1 Programmable interrupt controller
03/14/1990EP0358304A2 Method and apparatus for configuration of computer system and circuit boards
03/14/1990EP0358292A2 Remote boot
03/14/1990EP0358163A1 Interrupt controller
03/14/1990EP0357667A1 Node for backplane bus.
03/14/1990CN1007186B Method and apparatus for providing distributed control in main memory unit of data processing system
03/13/1990US4908823 Hybrid communications link adapter incorporating input/output and data communications technology
03/13/1990US4908821 Data communications system having a packet switching network
03/13/1990US4908749 System for controlling access to computer bus having address phase and data phase by prolonging the generation of request signal
03/13/1990CA1266720A1 Synchronizing system
03/08/1990WO1990002377A1 Serial data interface
03/08/1990WO1989009966A3 Computer system with distributed associative memory
03/07/1990EP0357573A2 Input/output device service alert function
03/07/1990EP0357431A2 Arbitration scheme for resolving access to a shared resource between a plurality of requestors
03/07/1990EP0357413A2 Data transfer control circuit
03/07/1990EP0357206A2 Sensor input/output system with continuous compass interface
03/07/1990EP0357075A2 Data control device and system using the same
03/07/1990EP0357032A2 Data processing system capable of storing firmware data in control memories of an input-output processor with reduced hardware
03/07/1990EP0356873A1 Serial data interface
03/07/1990EP0356757A2 Computer expansion board suitable for two types of computers
03/07/1990CN1007114B System structure recognition method for multiloop transmission system
03/06/1990US4907149 Dynamic redirection of interrupts
03/06/1990CA1266536A1 High speed bit interleaved time division multiplexer for multinode communication systems
02/1990
02/28/1990EP0356113A2 Adaptable multiple port data buffer
02/28/1990EP0356110A2 Multiprocessor interconnection and access arbitration arrangement
02/28/1990EP0355961A2 Microprogrammed timer processor
02/28/1990EP0355856A1 Daisy chain interrupt processing system
02/28/1990EP0355462A2 Dedicated service processor with inter-channel communication features
02/28/1990EP0127656B1 A telephone switching arrangement
02/28/1990CN1040105A Microprocessor bus interface unit
02/27/1990US4905232 Peripheral repeater box
02/27/1990US4905184 Address control system for segmented buffer memory
02/27/1990US4905182 Self-configuring memory management system with on card circuitry for non-contentious allocation of reserved memory space among expansion cards
02/27/1990US4905146 Explicit specification of valid compound document data stream structure and content
02/27/1990US4905145 Multiprocessor
02/22/1990WO1990001739A1 Network interface
02/22/1990DE3828626A1 System for connecting a device to a PC
02/21/1990EP0355078A2 Hand-held tester for the input/output ports of a data processor
02/21/1990EP0355072A1 Memory expansion system for at least one data-processing unit
02/21/1990EP0179087B1 Arrangement for supervising a data processing system
02/21/1990CN1039913A Communication interface stirrup
02/20/1990US4903230 Remote terminal address and baud rate selection
02/20/1990US4903195 Method for controlling data transfer
02/20/1990CA1266129A1 Method and system for program loading
02/14/1990EP0354534A2 Semiconductor logic circuit
02/14/1990CN1039668A Parallel priority resolving communication interface for multi-microprocessor system
02/14/1990CN1039667A Multi-link chip
02/13/1990US4901234 Computer system having programmable DMA control
02/13/1990US4901232 I/O controller for controlling the sequencing of execution of I/O commands and for permitting modification of I/O controller operation by a host processor
02/13/1990US4901230 Computer vector multiprocessing control with multiple access memory and priority conflict resolution method
02/13/1990US4901227 Microcomputer system
02/13/1990US4901226 Inter and intra priority resolution network for an asynchronous bus system
02/13/1990CA1265864A1 Digital control system for electronic apparatus
02/08/1990WO1990001234A1 Multilevel concurrent communications architecture for multiprocessor computer systems
02/08/1990DE3826774A1 Netzwerkschnittstelle Network interface
02/07/1990EP0353383A2 Method for switching incoming data communications between processes in a multi-process system in response to the type of communication
02/07/1990EP0353249A1 Parallel networking architecture
02/06/1990US4899136 Data processor having a user interface display with metaphoric objects
02/06/1990US4899036 Transaction system
02/06/1990US4898547 Hybrid interface adapter
02/06/1990CA1265624A1 Interrupt handling in a multiprocessor computing system