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)
04/1992
04/20/1992CA2053562A1 Radial-and-parallel bus structure
04/20/1992CA2053561A1 Means for connecting cpu boards to a radial-and-parallel bus structure
04/16/1992WO1992006435A1 Message control system in a data communication system
04/16/1992WO1992006433A1 Universal processor interface component
04/16/1992WO1992006432A1 Device for controlling bus
04/16/1992WO1992006431A1 Message control method for data communication system
04/16/1992WO1992006427A1 System for selectively controlling slots in an ibm-at/nec 9801 dual-compatible computer
04/15/1992EP0480527A2 Test apparatus
04/15/1992EP0480417A2 Memory control architecture for microprocessors
04/15/1992EP0480399A2 Method of commonly using font information for transmitting information in a system having a plurality of information processing devices
04/15/1992EP0480331A2 Data processing system with display terminals
04/15/1992CN1060377A Two-way data transfer device
04/15/1992CN1016291B Programmable option select
04/14/1992US5105340 Circuit board
04/14/1992CA1298919C Interrupt system
04/09/1992DE4030451A1 Direct generation of wait cycles for electronic equipment - communicating with slower devices involves converting address signal directly into number of wait cycles
04/08/1992EP0479702A2 System for transferring data between buses, using direct memory access devices
04/08/1992EP0479575A2 3-state bidirectional buffer and portable semiconductor storage device incorporating the same
04/08/1992EP0479520A2 Network communication apparatus
04/08/1992EP0479428A1 Data processing apparatus for dynamically setting timings in a dynamic memory system
04/08/1992EP0479427A2 Apparatus and method for loading BIOS into a computer system
04/08/1992EP0479229A2 Minimum contention processor and system bus system
04/08/1992EP0478942A2 Remote control of a computer processor
04/08/1992EP0478616A1 Method and apparatus for data store connection.
04/08/1992EP0478571A1 Method and apparatus for remotely controlling and monitoring the use of computer software.
04/08/1992CN1060166A Dynamic bus arbitration with grant sharing each cycle
04/07/1992CA1298673C Pseudo-status signal generator
04/04/1992WO1992006057A1 System for controlling issue of input/output instruction in data processing system
04/02/1992WO1992005496A1 Event signalling system and method for processor system having central memory unit
04/02/1992WO1992005485A2 Network management system using model-based intelligence
04/02/1992DE4131227A1 Bus access control in multiprocessor system - has unit that handles requests and determines distribution and order of handling
04/01/1992EP0478487A2 Arbitration system for requests for access to a plurality of resources
04/01/1992EP0478294A2 Method of end-to-end verification of primary and secondary data base in a process control system
04/01/1992EP0478291A2 Method for enacting failover of a 1:1 redundant pair of slave processors
04/01/1992EP0478288A2 Universal scheme of input/output redundancy in a process control system
04/01/1992EP0478287A2 A method for guaranteeing data stored in a primary and secondary data base in a process control system
04/01/1992EP0478149A2 Workstation and method of configuring same
04/01/1992EP0478148A1 Work station including a direct memory access controller
04/01/1992EP0478132A1 Mutiple-clocked synchronous processor unit
04/01/1992EP0478127A2 Microprocessor bus control system
04/01/1992EP0478126A2 Microprocessor to external device serial bus communication system
04/01/1992EP0478119A2 Personal computer system with interrupt controller
04/01/1992EP0477989A1 Control processor for memory bus configuration
04/01/1992EP0477947A2 Switch for sharing a peripheral device
04/01/1992EP0477385A1 Method of resetting adapter module at failing time and computer system executing said method
04/01/1992EP0477371A1 Digital differential relay system
04/01/1992CN1059980A Flexible service network for computer systems
04/01/1992CN1059979A Problem prevention on computer system in service network of computer systems
04/01/1992CN1059978A Automated enrollment of computer system into service network of computer systems
03/1992
03/31/1992US5101497 Programmable interrupt controller
03/31/1992US5101495 Automatically configuring data transfer bus system with direct access of information
03/31/1992US5101482 Bus-based priority arbitration system with optimum codewords
03/31/1992US5101481 Adapter aid for the trouble-free connection of computer peripherals to a device interface controlled by computer systems
03/31/1992US5101479 Bus device for generating and responding to slave response codes
03/31/1992US5101478 I/O structure for information processing system
03/31/1992US5101477 System for high speed transfer of data frames between a channel and an input/output device with request and backup request count registers
03/31/1992US5101476 Patient care communication system
03/31/1992US5101474 Digital computer system with analog feedback for a printing press control
03/31/1992US5101347 System for reducing skew in the parallel transmission of multi-bit data slices
03/31/1992US5101342 Multiple processor data processing system with processors of varying kinds
03/31/1992US5101199 Polling method and apparatus
03/31/1992CA1298413C Circuit for preventing lock-out of high priority requests to a system controller
03/25/1992WO1992005487A1 Fault tolerant computer system
03/25/1992EP0477124A1 Method and apparatus for distributed processing of display panel information
03/25/1992EP0477039A2 Computer network
03/25/1992EP0476990A2 Dynamic bus arbitration
03/25/1992EP0476872A1 Work station including interfacing means for transferring data between first and second buses
03/25/1992EP0476759A2 Circuit to delay temporarily the execution of a program in a microprocessor
03/25/1992EP0476686A2 A control system for mediating service requests
03/25/1992EP0476252A1 Apparatus for exchanging channel adapter status among multiple channel adapters
03/25/1992EP0476250A1 Apparatus for monitoring data transfers of an OEMI channel interface
03/25/1992EP0476213A1 Bit finder circuit
03/25/1992EP0425550A4 Memory control unit
03/24/1992US5099476 Computer system with distributed content-addressable memory
03/24/1992US5099446 Data transfer apparatus and data transfer system
03/24/1992US5099420 Method and apparatus for limiting the utilization of an asynchronous bus with distributed controlled access
03/24/1992US5099417 Data processing device with improved direct memory access
03/24/1992US5099414 Interrupt handling in a multi-processor data processing system
03/24/1992US5099137 Loopback termination in a SCSI bus
03/24/1992CA1297997C Card for computer with expansion slots
03/24/1992CA1297994C Input output interface controller connecting a synchronous bus to an asynchronous bus and methods for performing operations on the buses
03/24/1992CA1297993C Backplane bus
03/24/1992CA1297992C Computer bus
03/24/1992CA1297991C High performance low pin count bus interface
03/24/1992CA1297989C Priority arbitration circuit for processor access
03/19/1992DE4112731A1 Microcomputer with central unit and DMA controller - has fault monitor which resets central unit and controller for DMA as soon as a fault is detected
03/18/1992EP0475869A2 Method and apparatus for automated document distribution in a data processing system
03/18/1992EP0475868A2 Method and apparatus for electronic corroboration of documents in a data processing system
03/18/1992EP0475647A1 Work station including a direct memory access controller
03/18/1992EP0475624A1 Automated storage library
03/18/1992EP0475161A1 Temporary data storage system having a buffer memory for holding data blocks of fixed or variable length
03/18/1992EP0475005A2 Device for interconnecting channels
03/18/1992EP0285634B1 Method to execute two instruction sequences in an order determined in advance
03/17/1992US5097528 System for integrating telephony data with data processing systems
03/17/1992US5097483 Transferring data
03/17/1992US5097438 Dynamic electric signal output circuit
03/17/1992US5097437 Controller with clocking device controlling first and second state machine controller which generate different control signals for different set of devices
03/17/1992US5097414 Buffer-storage control system for simultaneously accessible partitions of tag and data blocks of buffer storage
03/17/1992US5097410 Multimode data system for transferring control and data information in an i/o subsystem
03/17/1992US5097157 Fast cmos bus receiver for detecting low voltage swings