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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03/23/1988 | EP0260693A2 Program mode access control system |
03/23/1988 | EP0260579A2 A method of establishing communications over a network |
03/23/1988 | EP0260568A2 Computer systems speed control at continuous processor speed |
03/23/1988 | EP0260459A2 Terminal communications circuit |
03/23/1988 | EP0260458A2 Networking processors |
03/23/1988 | EP0260457A2 Networking processors |
03/23/1988 | EP0260392A2 An input output interface controller connecting a synchronous bus to an asynchronous bus and methods for performing operations on the buses |
03/22/1988 | US4733352 Lock control for a shared storage in a data processing system |
03/22/1988 | US4733351 Terminal protocols |
03/22/1988 | CA1234310A1 Flexible disk refiner and method |
03/16/1988 | EP0259815A2 Display terminal in a digital data system |
03/16/1988 | EP0259786A1 Interface arrangement with preselectable protocols for a microcomputer plug-in card |
03/16/1988 | EP0259774A2 Method and circuit arrangement for allocating the access right to one of a plurality of slave processors having access to the bus system of a master processor |
03/16/1988 | EP0259659A2 A data processing machine including an adapter card driver mechanism |
03/15/1988 | US4731738 For use in a processing unit |
03/15/1988 | US4731737 High speed intelligent distributed control memory system |
03/15/1988 | US4731724 System for simultaneous transmission of data blocks or vectors between a memory and one or a number of data-processing units |
03/09/1988 | EP0259135A2 A method and apparatus for arbitration and serialization in a multiprocessor system |
03/09/1988 | EP0259050A2 Multi-channel memory access circuit |
03/09/1988 | EP0258873A2 Serial bus interface system for data communication using two-wire line as clock bus and data bus |
03/09/1988 | EP0258872A2 Serial data transfer system |
03/09/1988 | EP0258867A2 Multitask subscription data retrieval method |
03/08/1988 | US4730308 Interface between a computer bus and a serial packet link |
03/08/1988 | US4730268 Distributed bus arbitration for a multiprocessor system |
03/08/1988 | US4730251 Automatic I/O address assignment |
03/08/1988 | US4730250 Local area network processing system |
03/08/1988 | CA1233909A1 External interface control circuitry for microcomputer systems |
03/08/1988 | CA1233907A1 Flexible data transmission for message based protocols |
03/08/1988 | CA1233880A1 Method of communications between register-modelled radio devices |
03/02/1988 | EP0257776A2 Application specific integrated circuit for cooperation with microprocessor equipment |
03/02/1988 | EP0257061A1 Multi-processor apparatus |
03/02/1988 | CN87106123A Controller for controlling multiple lan types |
03/01/1988 | US4729102 Aircraft data acquisition and recording system |
03/01/1988 | US4729095 Broadcast instruction for use in a high performance computer system |
03/01/1988 | US4729092 Two store data storage apparatus having a prefetch system for the second store |
03/01/1988 | US4729090 DMA system employing plural bus request and grant signals for improving bus data transfer speed |
03/01/1988 | US4728822 Data processing system with improved output function |
03/01/1988 | US4728754 Inter-bus system |
03/01/1988 | CA1233516A1 Memory interface for electronic demand register of an electric meter |
02/25/1988 | WO1988001411A1 A content-addressable memory system |
02/24/1988 | EP0256698A2 Bus structure having constant electrical characteristics |
02/24/1988 | EP0256267A2 Microprocessor for retrying data transfer |
02/24/1988 | CN87104534A System management apparatus for a mutiprocessor system |
02/23/1988 | US4727538 Information transfer method and arrangement |
02/23/1988 | US4727480 Emulation of a data processing system |
02/23/1988 | US4727479 Allocation circuit for parallel busses of data processing systems |
02/23/1988 | US4727477 Logically transportable microprocessor interface control unit permitting bus transfers with different but compatible other microprocessors |
02/23/1988 | US4727370 Method and system for synchronous handshake generation |
02/23/1988 | CA1233267A1 Modification of device configuration by user |
02/23/1988 | CA1233266A1 Configuration capability for devices in an open system |
02/23/1988 | CA1233265A1 Data processor having multiple bus cycle operand cycles |
02/23/1988 | CA1233264A1 Data processor having dynamic bus sizing |
02/23/1988 | CA1233263A1 Queued access of common communications link with expanded addressing and error checking protocol |
02/23/1988 | CA1233262A1 Device driver and adapter binding technique |
02/23/1988 | CA1233261A1 System for the detection of programmable stop codes |
02/23/1988 | CA1233259A1 High performance memory utilizing pipelining techniques |
02/16/1988 | US4725944 Electronic communication clocking mechanism |
02/16/1988 | US4725836 Series port connection of a plurality of terminals to a master processor |
02/11/1988 | WO1988001121A1 Data processing network |
02/10/1988 | EP0255593A2 Data package communication systems |
02/10/1988 | CN87105300A Cache directory and control |
02/09/1988 | US4724520 Modular multiport data hub |
02/09/1988 | US4724519 Channel number priority assignment apparatus |
02/09/1988 | US4724493 Floppy disk drive interface circuit |
02/09/1988 | CA1232691A2 Retry mechanism for releasing control of a communications path in a digital computer system |
02/09/1988 | CA1232690A1 Emulation of a data processing system |
02/03/1988 | EP0255255A2 High speed bit interleaved time division multiplexer for multinode communication systems |
02/03/1988 | EP0255096A2 A controller for controlling multiple LAN types |
02/03/1988 | EP0255090A2 LAN controller proprietary bus |
02/03/1988 | EP0254854A2 Multiple CPU program management |
02/02/1988 | US4723241 Data transmission arrangement including a reconfiguration facility |
02/02/1988 | US4723223 Direct memory access controller for reducing access time to transfer information from a disk |
02/02/1988 | US4723208 System and method for communication between nodes of a closed loop local communication path |
02/02/1988 | US4723205 Micro computer system |
02/02/1988 | US4723204 Dynamic RAM refresh circuit |
01/28/1988 | WO1988000790A1 Apparatus for expanding the input/output capabilities of a personal computer |
01/28/1988 | WO1988000731A1 Peripheral control circuitry for personal computer |
01/28/1988 | DE3717787A1 Data station connected to a host system |
01/28/1988 | DE3622988A1 Telecontrol system |
01/27/1988 | EP0254648A2 High speed interconnect unit for digital data processing system |
01/27/1988 | EP0254473A2 Local area network with biasing arrangement for facilitating access contention between work stations connected to a common bus |
01/27/1988 | EP0254456A2 Apparatus for controlled removal and insertion of circuit modules |
01/27/1988 | EP0254267A2 Agricultural machine with processor supported acquisition, processing and according of information |
01/27/1988 | EP0253970A2 Multi-channel shared resource processor |
01/27/1988 | EP0197930B1 Arrangement for path selection in a communications network |
01/27/1988 | EP0076846B1 Data processing system having error checking capability |
01/26/1988 | US4722072 Priority resolution in bus orientated computer systems |
01/26/1988 | US4722052 Multiple unit adapter |
01/26/1988 | US4722051 Combined read/write cycle for a direct memory access controller |
01/26/1988 | US4722048 Microcomputer system with independent operating systems |
01/21/1988 | DE3722458A1 Computer-bus Computer-bus |
01/20/1988 | EP0253095A2 Memory interface system |
01/19/1988 | US4720828 I/o handler |
01/19/1988 | US4720784 Multicomputer network |
01/14/1988 | DE3721576A1 Steuerverfahren fuer eingabe/ausgabeeinheiten Output units control method for input / |
01/13/1988 | EP0252194A2 Switching module within a signal distribution system |
01/12/1988 | US4719626 Diagnostic method and apparatus for channel control apparatus |
01/12/1988 | US4719622 System bus means for inter-processor communication |
01/12/1988 | US4719621 Packet fastbus |
01/12/1988 | US4719569 Arbitrator for allocating access to data processing resources |