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)
11/1982
11/30/1982CA1136768A1 Modular macroprocessing system comprising a microprocessor and an extendable number of programmed logic arrays
11/25/1982WO1982004145A1 Method and arrangement for distribution of send permission to terminals in a telecommunciation network
11/24/1982EP0065273A2 Multiprocessor system
11/24/1982EP0065272A2 Multiprocessor system
11/23/1982US4360913 Multiplexing I/O module
11/23/1982US4360912 Distributed status reporting system
11/23/1982CA1136285A1 Memory address scanning circuit
11/23/1982CA1136277A1 Multiprocessor parcel postage metering system having serial data bus with data verification means
11/17/1982EP0064818A1 Data collision avoidance method
11/17/1982EP0064759A2 Method and circuit arrangement for the transmission of a request from a processor to a memory module in a multiprocessor system with several memory modules
11/17/1982EP0064574A2 Arrangement for reading unambiguous information from a sequential digital system by means of mutual asynchronous control signals for relaying the sequential logic system and for receiving the information
11/16/1982US4359731 Communication link contention resolution system
11/11/1982WO1982003931A1 Multi-master processor bus
11/11/1982WO1982003930A1 Data exchanging method and device
11/10/1982EP0064347A1 Local network interface for use in multi-station word processing system and a data communications network
11/09/1982US4358829 Dynamic rank ordered scheduling mechanism
11/09/1982US4358825 Control circuitry for data transfer in an advanced data link controller
11/03/1982EP0063972A1 Method and device for resource allocation in a system comprising autonomous data processing units
11/02/1982US4357658 System for the asynchronous transporting of data between active functional units
10/1982
10/28/1982WO1982003711A1 Data processing system including subsystems having local memories
10/28/1982WO1982003710A1 Data processing system having error checking capability
10/27/1982EP0063334A1 Data Processing apparatus for a multiprocessor system
10/27/1982EP0063140A1 Data communication bus structure
10/26/1982US4356550 Multiprocessor system
10/26/1982US4356404 Circuit for equipping a variable number of bus units on a closed loop bus
10/26/1982CA1134512A1 Daisy chaining of device interrupts in a cathode ray tube device
10/20/1982EP0063080A1 Use of a network for the remote consultation of information
10/20/1982EP0063071A1 Method and device for the transmission of numerical data
10/20/1982EP0062960A1 Method of controlling data transmission and reception in a local communication network, and data transmission system for the application of the method
10/20/1982EP0062670A1 Data transfer system
10/19/1982US4355354 Interface apparatus for coupling a minicomputer to a microcomputer for the transfer of data between them and method for using same
10/19/1982CA1134051A1 High speed digital computer system
10/19/1982CA1134049A1 Vectored interrupts in a cathode ray tube display
10/14/1982WO1982003480A1 Apparatus and method for maintaining cache memory integrity in a shared memory environment
10/13/1982EP0062431A1 A one chip microcomputer
10/13/1982EP0062347A1 Message communication method and system
10/13/1982EP0062333A2 Multicomputer system and transmission control method therefor
10/13/1982EP0062293A1 Multiprocessor control arrangement
10/13/1982EP0062141A1 Circuit arrangement for entering control commands into a microcomputer system
10/12/1982US4354267 Data transmission system utilizing loop transmission lines between terminal units
10/12/1982US4354232 Cache memory command buffer circuit
10/12/1982US4354229 Loop initialization mechanism for a peer-to-peer communication system
10/12/1982US4354225 Intelligent main store for data processing systems
10/12/1982CA1133640A1 Multi-way vectored interrupt capability
10/12/1982CA1133638A1 Modem diagnostic and control system
10/05/1982CA1133154A1 Digital bus communications system
10/05/1982CA1133143A1 Self-correcting, solid-state mass memory organized by bits and with reconfiguration capability for a stored program control system
10/05/1982CA1133088A1 Control system for input/output apparatus
09/1982
09/30/1982WO1982003285A1 Multiple digital equipment system
09/28/1982CA1132717A1 Dynamic memory system which includes apparatus for performing refresh operations in parallel with normal memory operations
09/28/1982CA1132716A1 Command stacking apparatus for use in a memory controller
09/28/1982CA1132676A1 Intersystem transaction identification logic
09/22/1982EP0060535A2 Multiprocessor network
09/22/1982EP0060388A2 Data processing apparatus including a peripheral processing complex
09/22/1982EP0060339A2 Station for a remote control device
09/21/1982US4351008 Modulator for use in an interface between a digital signal processing apparatus and an audio tape deck
09/21/1982CA1132265A1 Direct memory access revolving priority apparatus
09/15/1982EP0060067A1 Multi-station token pass communication system
09/15/1982EP0060039A1 Numerically controlled machine tool system
09/15/1982EP0059842A2 Data processing system with a plurality of peripheral devices
09/15/1982EP0059838A2 Data processing system with a plurality of host processors and peripheral devices
09/15/1982EP0059829A2 Data storage transfer system
09/15/1982EP0059828A2 Method and system for balancing workloads among control units
09/15/1982EP0059799A2 Data processor systems
09/15/1982EP0059794A2 Data processing system
09/15/1982EP0051655A4 Apparatus for the display and storage of television picture information by using a memory accessible from a computer.
09/14/1982US4349870 Microcomputer with programmable multi-function port
09/08/1982EP0059293A1 Method and device for the selective allocation of command unit resources to one of a plurality of users
09/08/1982EP0059237A1 Method and device for data transfer control between the functional units of a data processor
09/07/1982US4348739 Terminal providing communication system information output
09/07/1982US4348725 Communication line service interrupt technique for a communications processing system
09/07/1982US4348720 Microcomputer arranged for direct memory access
09/07/1982CA1131366A1 Data processing transceiver circuit
09/07/1982CA1131364A1 Method and system for controlling input/output in process control
09/07/1982CA1131316A1 Rf-linked portable data terminal controller system
09/02/1982WO1982002965A1 Multi-processor office system complex
09/01/1982EP0058948A2 Multiple computer system
09/01/1982EP0058796A2 Bus request buffer circuit for interfacing between field maintenance processor and device specific adaptor
09/01/1982EP0058795A2 Wait circuitry for interfacing between field maintenance processor and device specific adaptor circuit
08/1982
08/31/1982US4347567 Computer system apparatus for improving access to memory by deferring write operations
08/24/1982US4346452 NRZ/Biphase microcomputer serial communication logic
08/24/1982US4346440 Advanced data link controller
08/24/1982US4346439 Direct memory access of a main memory by an input/output device using a table in main memory
08/24/1982CA1130462A1 Synchronizing system for a microprogrammed computer
08/24/1982CA1130408A1 Port logic for a communication bus system
08/18/1982EP0057756A2 Data exchange unit in multi-microcomputer systems operating in parallel
08/17/1982US4345325 Message-interchange circuitry for microprocessors linked by synchronous communication network
08/17/1982US4345309 Relating to cached multiprocessor system with pipeline timing
08/17/1982US4345250 Information communication system with collision avoidance
08/11/1982EP0057511A1 Information processing unit
08/11/1982EP0057275A2 Digital data storage system
08/10/1982US4344171 Effective error control scheme for satellite communications
08/10/1982US4344130 Apparatus to execute DMA transfer between computing devices using a block move instruction
08/10/1982CA1129516A1 Multiple cpu control system
08/04/1982EP0057096A2 Information processing unit
08/03/1982US4342995 Data network employing a single transmission bus for overlapping data transmission and acknowledgment signals
08/03/1982CA1129115A1 Continuous updating of cache store
08/03/1982CA1129111A1 Integrated communications adapter
08/03/1982CA1129110A1 Apparatus and method for providing byte and word compatible information transfers
08/03/1982CA1129109A1 Multilevel interrupt handling apparatus