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)
04/1989
04/25/1989US4825406 Secondary storage facility employing serial communications between drive and controller
04/25/1989US4825404 Interface system which generates configuration control signal and duplex control signal for automatically determining the configuration of removable modules
04/25/1989US4825364 Monolithic data processor with memory refresh
04/25/1989US4825357 I/O controller for multiple disparate serial memories with a cache
04/25/1989US4825206 Automatic feedback of network topology data
04/20/1989WO1989003566A2 Layered network
04/20/1989WO1989003565A1 Selective receiver for each processor in a multiple processor system
04/20/1989WO1989003563A1 Computer interconnect coupler employing crossbar switching
04/20/1989WO1989003562A1 Computer interconnect coupler for clusters of data processing devices
04/20/1989WO1989003561A1 Hierarchical arbritation system
04/20/1989WO1989003556A1 System for effectively paralleling computer terminal devices
04/19/1989EP0311929A2 Data transfer bus in profile and/or dimension measuring system
04/19/1989EP0311760A2 High speed parallel data transfer driver
04/19/1989EP0311705A1 Data processing system with a fast interrupt
04/19/1989EP0311704A1 Circuit for preventing lock-out of high priority requests to a system controller
04/19/1989EP0311665A1 Data communication network.
04/19/1989EP0167519B1 Multiplexed-address interface for addressing memories of various sizes
04/18/1989US4823345 Method and apparatus for communication network alert record identification
04/18/1989US4823309 Data processing system with improved output function
04/18/1989US4823305 Storing response data derived from physical phenomena
04/18/1989US4823304 Method of providing synchronous message exchange in an asychronous operating environment
04/18/1989US4823124 Lan controller proprietary bus
04/18/1989CA1252904A1 Automatic i/o address assignment
04/18/1989CA1252903A1 Dynamic update of database directories using directed or undirected mechanisms
04/18/1989CA1252898A1 Universal protocol data receiver
04/18/1989CA1252870A1 Packet switch trunk circuit queueing arrangement
04/18/1989CA1252859A1 Signal distribution system switching module
04/12/1989EP0311416A2 Translating communication system having central translating apparatus
04/12/1989EP0311187A1 Interface device for interfacing a network station to a physical network medium
04/12/1989EP0310788A2 System permitting peripheral interchangeability
04/11/1989US4821185 Processing system
04/11/1989US4821180 Device interface controller for intercepting communication between a microcomputer and peripheral devices to control data transfers
04/11/1989US4821179 Communication system configuration detection apparatus and method
04/11/1989US4821177 Data processing system
04/11/1989US4821174 Signal processing system including a bus control module
04/11/1989US4821172 Apparatus for controlling data transfer between storages
04/11/1989US4821170 Input/output system for multiprocessors
04/11/1989US4820939 Finite metastable time synchronizer
04/11/1989CA1252575A1 Bus control gate array
04/11/1989CA1252573A1 Dual bus system
04/06/1989WO1989003096A1 Interface card configurable by optical input
04/06/1989WO1989003086A1 Distributed file server architecture
04/06/1989DE3732049A1 Memory control unit
04/05/1989EP0310147A2 Text comparator
04/05/1989EP0309989A2 High speed microprocessor with one-shot timer for 8-bit i/o accesses
04/05/1989EP0309676A2 Workstation controller with full screen write mode and partial screen write mode
04/04/1989US4819229 Local area network priority control system
04/04/1989US4819158 Microprocessor with an interruptable bus cycle
04/04/1989US4818985 Bus arbitration network capable of quickly carrying out arbitration among bus masters
04/04/1989US4818932 Digital oscilloscope
04/04/1989CA1252219A1 Variable length backplane bus
04/04/1989CA1252168A1 Communications network
03/1989
03/30/1989DE3731018A1 Method of matching the running time of bus or input/output lines in digital computers
03/29/1989EP0309428A2 Prioritizing access to multiported data processing resources
03/29/1989EP0309330A2 Access priority control system for main storage for computer
03/29/1989EP0309106A2 A book
03/29/1989EP0308485A1 Terminal device session management protocol
03/28/1989US4817147 Intelligent synchronous modem and communication system incorporating the same
03/28/1989US4817091 Fault-tolerant multiprocessor system
03/28/1989US4817037 Data processing system with overlap bus cycle operations
03/28/1989US4816996 Queued serial peripheral interface for use in a data processing system
03/28/1989US4816990 Method and apparatus for fault-tolerant computer system having expandable processor section
03/28/1989US4816823 Application specific integrated circuit
03/28/1989US4816703 On-line serial communication interface from a current loop to a computer and/or terminal
03/28/1989CA1251869A1 System for managing a plurality of shared interrupt handlers in a linked-list data structure
03/23/1989WO1989002633A1 Peripheral controller
03/23/1989WO1989002631A1 Naming service for networked digital data processing system
03/23/1989WO1989002630A1 Method and device for the control of switchings in a system of interconnections
03/23/1989WO1989002628A1 Shopping cart display system
03/22/1989EP0308294A2 Noise-resistant arbiter circuit
03/22/1989EP0308056A2 Peripheral device initiated partial system reconfiguration
03/22/1989EP0308043A2 Apparatus and method for tracking and identifying printed circuit assemblies
03/22/1989EP0307945A2 Memory control apparatus for use in a data processing system
03/22/1989EP0307793A2 Bus driving and decoding circuit
03/21/1989US4815074 High speed bit interleaved time division multiplexer for multinode communication systems
03/21/1989US4815034 Dynamic memory address system for I/O devices
03/21/1989US4815030 Multitask subscription data retrieval system
03/21/1989US4815026 Slave-type interface circuit
03/21/1989US4815025 Arrangement for supervising a data processing system
03/21/1989US4814984 Computer network system with contention mode for selecting master
03/21/1989US4814983 Digital computer for implementing event driven simulation algorithm
03/21/1989US4814974 Programmable memory-based arbitration system for implementing fixed and flexible priority arrangements
03/21/1989US4814970 Multiple-hierarchical-level multiprocessor system
03/21/1989US4814590 Method and apparatus for transmitting data
03/21/1989CA1251572A1 Multiple port service expansion adapter for a communications controller
03/15/1989EP0306886A2 Apparatus for in band connection establishment in multiple multi-drop networks
03/15/1989EP0306781A2 Electronic mail circulation method and apparatus
03/15/1989EP0306702A2 Virtual input/output commands
03/14/1989USRE32887 Message communication method and system
03/14/1989US4813011 Data processing peripheral subsystems having a controller and a plurality of peripheral devices
03/14/1989US4812968 Method for controlling processor access to input/output devices
03/14/1989US4812963 Plural cooking computer communication system
03/14/1989CA1251263A1 Synchronous/asynchronous modem
03/09/1989WO1989002129A1 Session control in network for digital data processing system which supports multiple transfer protocols
03/09/1989WO1989002128A1 Microcomputer with on-board chip selects and programmable bus stretching
03/09/1989WO1989002127A1 Method and apparatus for interconnecting busses in a multibus computer system
03/09/1989WO1989002126A1 Dma control system
03/09/1989DE3445174C1 Data processing device with at least one processor
03/08/1989EP0306043A2 Storage of input/output command timeout and acknowledge responses
03/08/1989EP0306042A2 Microprocessor vectored interrupts
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