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)
12/1989
12/06/1989EP0344736A2 High-speed synchronous data transfer system
12/06/1989EP0344677A2 Microprocessor system
12/06/1989EP0344216A1 Method and apparatus for implementing multiple lock indicators in a multiprocessor computer system.
12/06/1989CN2048993U Controlling board of data auto-switching and exchanging with double machine
12/05/1989US4885789 Remote trusted path mechanism for telnet
12/05/1989US4885681 I/O Execution method for a virtual machine system and system therefor
12/05/1989US4885679 Secure commodity bus
12/05/1989US4885569 Method and device for transferring signals between modules of an electronic unit
12/05/1989US4885482 Multiple computer interface circuit board
11/1989
11/30/1989WO1989011697A1 Interrupt control circuit for a multi-master bus
11/29/1989EP0344083A2 Explicit specification of valid compound document data stream structure and content
11/29/1989EP0344081A2 Bidirectional buffer with latch and parity capability
11/29/1989EP0344052A1 Modular memory
11/29/1989EP0343820A2 Temporary state preservation for a distributed file service
11/29/1989EP0343770A2 Multi-bus microcomputer system with bus arbitration
11/29/1989EP0343630A2 Terminal apparatus for resetting by remote control
11/28/1989US4884234 Dynamic RAM refresh circuit with DMA access
11/28/1989US4884195 Multiprocessor system for loading microprograms into a RAM control store of a bus controller
11/23/1989EP0342805A2 Data-processing sub-system operating method
11/23/1989EP0342720A1 Method of controlling in a quasi-parallel mode a plurality of peripheral units from a single control unit and a system for implementing this method
11/23/1989EP0342596A2 Communication control device
11/22/1989CN1037418A Method of transferring information for virtual computer system
11/21/1989US4882704 Hand-shake type data transfer control circuit
11/21/1989US4882674 Apparatus and method for control of one computer system by another computer system
11/21/1989US4882672 System for initialization of channel controllers utilizing address pointers calculated from multiplying sizes of data fields with device numbers
11/21/1989CA1263193A1 Computer system with data residency transparency and data access transparency
11/21/1989CA1263192A1 Method of common resource status management for a complex computer system
11/21/1989CA1263184A1 Transaction system
11/16/1989WO1989011195A1 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
11/15/1989EP0342021A2 System for restructuring input/output control system
11/15/1989EP0341841A2 Data bus control circuit and technique including data latching for optimizing bus utilization
11/15/1989EP0341711A2 Fair arbitration scheme
11/15/1989EP0341710A2 Atomic sequence for phase transitions
11/15/1989EP0341709A2 Double unequal bus timeout
11/15/1989EP0341670A2 Processing time allocation system and method
11/14/1989US4881195 Multi-requester arbitration circuit
11/14/1989US4881165 Method and apparatus for high speed data transmission between two systems operating under the same clock with unknown and non constant skew in the clock between the two systems
11/14/1989US4881164 Multi-microprocessor for controlling shared memory
11/14/1989CA1262940A2 Modem controller
11/09/1989EP0205467A4 Serial link communications protocol.
11/08/1989EP0341061A2 Data processing system with memory-access priority control
11/08/1989EP0340972A2 Page printer
11/08/1989EP0340901A2 Access system for dual port memory
11/08/1989EP0340713A1 Device for the distribution of very high-speed digital signals
11/08/1989EP0340613A1 Integrated Modem which operates without a dedicated controller
11/08/1989EP0340347A2 Bus arbitration system
11/08/1989EP0340344A2 Fast access priority queue
11/08/1989EP0340325A1 Digitally addressable electronic device
11/07/1989US4879715 Terminal equipment identifier controlling circuit
11/07/1989CA1262777A1 Isolated idle loop for cartridge insertion/removal
11/02/1989WO1989010595A1 Circuit arrangement with a microprocessor
11/02/1989EP0339797A2 Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
11/02/1989EP0339782A2 Shared bus data processing systems
11/02/1989EP0339587A2 Signal generating circuit free from malfunction based on noise
11/02/1989EP0339466A1 Method and arrangement for the real time set up of non-prefetched channel command words during the execution of I/O operations for an I/O system using real addressing in a data processing unit
11/02/1989EP0339270A2 Apparatus and method for automatically detecting hot-spot references and diverting same from memory traffic in a multiprocessor computer system
11/02/1989EP0339224A2 Memory controller
11/02/1989DE3813642A1 Schaltungsanordnung mit einem mikroprozessor Circuit arrangement having a microprocessor
11/01/1989CN1005658B 设备接口控制器 Device Interface Controller
10/1989
10/31/1989US4878219 Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
10/31/1989US4878197 Data communication apparatus
10/31/1989US4878173 Controller burst multiplexor channel interface
10/31/1989US4878166 Direct memory access apparatus and methods for transferring data between buses having different performance characteristics
10/25/1989EP0338961A2 Method for notifying a terminal user of an asynchronous event occurrence
10/25/1989EP0338077A1 High-speed input/output module and plc apparatus
10/25/1989EP0338041A1 Naming service for networked digital data processing system
10/25/1989EP0188522B1 Polling method for data processing system
10/24/1989US4876717 Adjunct processor for providing computer facility access protection via call transfer
10/24/1989CA1262493A1 Multi processor system
10/19/1989WO1989009976A1 Network interface board system
10/19/1989WO1989009967A1 Computing machine with hybrid communication architecture
10/19/1989WO1989009966A2 Computer system with distributed associative memory
10/18/1989EP0337761A2 Semiconductor integrated circuit
10/18/1989EP0337537A1 Computer system comprising a main bus and an additional communication line directly connected between processor and main memory
10/18/1989CN2046239U 280 series microcomputer admissibe fault central processor
10/18/1989CN1036466A Bidifectional control signalling bus interface apparatus for transmitting signals between two bus system
10/17/1989US4875186 Peripheral emulation apparatus
10/17/1989US4875158 Method for requesting service by a device which generates a service request signal successively until it is serviced
10/11/1989EP0336756A2 Direct memory access controller
10/11/1989EP0336708A2 Modular expansion bus configuration
10/11/1989EP0336577A2 Dynamic burst control for data transfers
10/11/1989EP0335968A1 Computer interconnect coupler employing crossbar switching
10/11/1989EP0335964A1 Computer interconnect coupler for clusters of data processing devices
10/11/1989EP0335931A1 Shopping cart display system
10/11/1989CN1005435B Bus arrangement for a digital television system
10/11/1989CN1005431B Virtual terminal subsystem
10/10/1989US4873703 Synchronizing system
10/10/1989US4873662 Information handling system and terminal apparatus therefor
10/10/1989US4873628 Command translating computer
10/05/1989WO1989009523A1 A method and apparatus for stabilized data transmission
10/05/1989WO1989009448A1 Parallel signal processing system
10/05/1989WO1989009446A1 Communication processor for a packet-switched network
10/05/1989WO1989009443A1 Data communications system
10/04/1989EP0335555A2 User to network interface protocol for packet communications networks
10/04/1989EP0335482A2 High performance computer system
10/04/1989EP0335424A2 Improved parity checking apparatus
10/04/1989EP0335373A2 Hardware status switching input control system
10/04/1989EP0335318A2 Input and output control system
10/04/1989EP0334954A1 Layered network
10/04/1989EP0231276B1 Direct memory access controller
1 ... 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 ... 1581