Patents for G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (158,002) |
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03/07/1991 | CA2039150A1 Peripheral i/o bus and programmable bus interface for computerized data acquisition |
03/06/1991 | EP0415551A2 Protocol for transfer of DMA data |
03/06/1991 | EP0414818A1 Computer system with distributed associative memory |
03/06/1991 | CN1049731A Apparatus and method for decreasing the memory requirements for bios in a personal computer system |
03/06/1991 | CN1049730A Apparatus and method for loading bios from a diskette in a personal computer system |
03/05/1991 | US4998262 Generation of topology independent reference signals |
03/05/1991 | US4998198 Dynamic burst control for data transfers |
03/05/1991 | US4998180 Bus device with closely spaced double sided daughter board |
03/05/1991 | US4998027 Arbiter circuit |
03/05/1991 | CA1281095C Multipurpose digital integrated circuit for communication and control network |
02/28/1991 | DE4026135A1 Input and output control system for overall processing system - uses cache memory between processing and rotating storage unit for reduced I=O processing times |
02/27/1991 | EP0414624A2 System for calling procedures on a remote network node |
02/27/1991 | EP0414546A2 Backpanel having multiple logic family signal layers |
02/27/1991 | EP0414354A1 Low-voltage CMOS output buffer |
02/27/1991 | EP0413873A1 Fast scheduler allowing transient computing overloads |
02/27/1991 | EP0235199B1 Communication protocol selection for data processing system |
02/27/1991 | EP0185093B1 Data transfer equipment |
02/27/1991 | EP0139759B1 System for connecting and controlling external devices |
02/26/1991 | US4996706 Method of controlling the electric power supplied to a modem |
02/26/1991 | CA1280828C Method for the selection of a common memory of a multi-processor system composed of individual microprocessor systems with collision avoidance |
02/26/1991 | CA1280827C Operator interface servicing module |
02/24/1991 | WO1991003020A1 Data processing system and process for controlling it and cpu boards |
02/24/1991 | CA2039715A1 Data processing system and process for controlling it and cpu boards |
02/23/1991 | CA2011933A1 Backpanel having multiple logic family signal layers |
02/21/1991 | WO1991002313A1 Data processing network |
02/21/1991 | WO1991002305A1 Workstations and data processing network containing workstations |
02/21/1991 | DE4025975A1 Control circuit for generating acknowledgement and busy signals - is used in centronics-compatible parallel interface and reacts to strobe signal and end of received data processing |
02/20/1991 | EP0413651A2 Method for dynamic self-modification of data stream constructs |
02/20/1991 | EP0413074A1 Managing host to workstation file transfer |
02/20/1991 | CN1049420A Dual domain memory controller |
02/19/1991 | US4995056 System and method for data communications |
02/19/1991 | US4994998 Apparatus and method for structuring data written according to ISO/8824/ASN.1 specification |
02/19/1991 | US4994963 System and method for sharing resources of a host computer among a plurality of remote computers |
02/19/1991 | US4994960 Interrupt system for transmitting interrupt request signal and interrupt vector based upon output of synchronized counters representing selected priority value |
02/19/1991 | US4994737 System for facilitating planar probe measurements of high-speed interconnect structures |
02/19/1991 | US4994690 Split level bus |
02/15/1991 | WO1991003017A1 Logical event notification method and apparatus |
02/14/1991 | DE3926165A1 Transmitter-receiver arrangement as microprocessor interface - has control logic and register for programmed operation from coupled microprocessor |
02/13/1991 | EP0412666A2 A read/write memory |
02/13/1991 | EP0412269A2 Channel and extender unit operable with byte mode or non-byte mode control units |
02/13/1991 | EP0412268A2 Apparatus for interconnecting a control unit having a parallel bus with a channel having a serial link |
02/13/1991 | EP0412267A2 Asynchronous high-speed data interface |
02/13/1991 | EP0412232A2 Apparatus and method for providing high performance communication between software processes |
02/12/1991 | US4992976 Method of allocating board slot numbers with altering software |
02/12/1991 | US4992973 Data transmission apparatus with loopback topology |
02/12/1991 | US4992678 High speed computer data transfer system |
02/12/1991 | CA2020456A1 Dual domain memory controller |
02/12/1991 | CA1280216C Time slot protocol in the transmission of data in a data processing network |
02/09/1991 | WO1991002312A1 Modular input/output system for supercomputers |
02/09/1991 | CA2064746A1 Modular input/output system for supercomputers |
02/07/1991 | WO1990016025A3 Data store connection |
02/07/1991 | DE4016949A1 Coupling and decoupling multiple master buses - using bus command contg. variable association signals esp. for spatially distributed systems with identical bus protocols |
02/07/1991 | DE4016782A1 Coupling multiple master busses esp. for spatially distributed systems - using bus clock edge-related transfer of coupling set=up messages |
02/07/1991 | DE3925723A1 V-24 bus interface with open collector RTS and TXD stages - enables simultaneous connection of multiple peripherals to computer with standard V-24 interface |
02/06/1991 | EP0411806A2 Computer system with modular upgrade capability |
02/06/1991 | EP0411759A2 Synchronizer using clock phase extrapolation |
02/06/1991 | EP0411553A2 Data communication system |
02/06/1991 | CN1011556B Bidirectional buffer with latch and parity capability |
02/05/1991 | US4991170 Circuit for interfacing a digital signal processor to a serial interface controller |
02/05/1991 | US4991133 Specialized communications processor for layered protocols |
02/05/1991 | US4991112 Graphics system with graphics controller and DRAM controller |
02/05/1991 | US4991085 Personal computer bus interface chip with multi-function address relocation pins |
02/05/1991 | US4991084 N×M round robin order arbitrating switching matrix system |
02/05/1991 | US4990907 Method and apparatus for data transfer |
02/05/1991 | CA1279933C2 Local area network for digital data processing system |
02/02/1991 | CA2022250A1 Protocol for transfer of dma data |
01/31/1991 | DE4022365A1 Data communications system with two=part address and data buses - enables direct I=O transfer during instruction fetching to eliminate microprocessor delays |
01/30/1991 | EP0410861A1 Architecture of a computer system comprising two buses |
01/30/1991 | EP0410860A1 Interface for connecting a computer bus to a fibre-optic ring network |
01/30/1991 | EP0410566A2 Data processing system with means to convert burst operations into pipelined operations |
01/30/1991 | EP0410435A2 Simplified synchronous mesh processor |
01/30/1991 | EP0410382A2 Data transfer controller using direct memory access method |
01/30/1991 | EP0410314A2 Intelligent network interface circuit |
01/30/1991 | EP0409841A1 Switching system |
01/30/1991 | CN1048938A Command delivery for a computing system |
01/30/1991 | CN1011470B Processor apparatus with improved control of electromagnetic radiation |
01/29/1991 | US4989140 Single chip pipeline data processor using instruction and operand cache memories for parallel operation of instruction control and executions unit |
01/29/1991 | US4989139 Map case network virtual connection interface system |
01/29/1991 | US4989136 Computer system |
01/29/1991 | US4989135 Communication control microcomputer |
01/29/1991 | US4989113 Microcomputer |
01/29/1991 | CA2021192A1 Simplified synchronous mesh processor |
01/29/1991 | CA1279728C Method for serial data peripheral interface (spi) in a serial data bus |
01/23/1991 | EP0409604A2 Processing method by which continuous operation of communication control program is obtained |
01/23/1991 | EP0409434A1 Method and device for controlling communication between computers |
01/23/1991 | EP0409330A2 Memory access control circuit |
01/23/1991 | EP0409285A2 Method and apparatus for data transfer between processor elements |
01/23/1991 | EP0408794A1 Peripheral module, particularly in an automation apparatus with a decentralized programme control |
01/23/1991 | CN1011356B Bus interface circuit for digital data processor |
01/22/1991 | US4987578 Mask programmable bus control gate array |
01/22/1991 | US4987535 Interruption control circuit |
01/22/1991 | US4987530 Input/output controller for a data processing system |
01/22/1991 | US4987529 Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters |
01/21/1991 | CA2021469A1 Input/output module within a programmable controller with distributed program control |
01/16/1991 | EP0408293A2 Method for high speed data transfer |
01/16/1991 | EP0407669A2 Computer system with simplified master requirements |
01/15/1991 | USRE33521 Method and apparatus for detecting a faulty computer in a multicomputer system |
01/15/1991 | US4985830 Interprocessor bus switching system for simultaneous communication in plural bus parallel processing system |
01/15/1991 | CA1279118C Bus structure having constant electrical characteristics |
01/10/1991 | WO1991000573A1 Interfacing system between a computer and a cards system for checking industrial working proceedings |