| 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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| 03/15/1984 | WO1984001078A1 Four way selector switch for a five port module as a node in an asynchronous speed independent network of concurrent processors |
| 03/14/1984 | EP0102434A1 Device to signal to the central control unit of a data processing equipment the errors occurring in the adapters |
| 03/13/1984 | US4437168 Communication control unit |
| 03/13/1984 | US4437158 In a computer system |
| 03/13/1984 | US4437157 Dynamic subchannel allocation |
| 03/13/1984 | CA1163722A1 Shared peripheral processing system |
| 03/13/1984 | CA1163690A1 Supervisory control of peripheral subsystems |
| 03/07/1984 | EP0102278A1 Universal coupling device for the intercommunication of information processing systems and at least one peripheral unit |
| 03/06/1984 | US4435762 Machine-implemented method |
| 03/06/1984 | US4435761 Data processing apparatus capable of transferring serial data with small power consumption |
| 03/06/1984 | US4435755 Method in a data processing system |
| 03/06/1984 | US4435754 Method of selecting PROM data for selective mapping system |
| 03/06/1984 | US4435732 Electro-optical illumination control system |
| 03/06/1984 | CA1163342A1 Communication subsystem with an automatic abort upon transmit underrun |
| 02/28/1984 | US4434466 Apparatus for controlling the access of processors at a data line |
| 02/28/1984 | US4434463 Multiprocessor topology with plural bases for directly and indirectly coupling addresses and relay stations |
| 02/28/1984 | US4434460 Hierarchical computer system for generating selective output signals in response to received input signals |
| 02/22/1984 | EP0101377A1 Device for the control of the transfer of files between computers |
| 02/21/1984 | US4433391 Digital system |
| 02/21/1984 | US4433379 Microcomputer system with input/output unit connected to the remainder of the system by a single multibit bus and several sequential data lines |
| 02/21/1984 | US4433376 Intersystem translation logic system |
| 02/21/1984 | CA1162655A1 Memory protection system using capability registers |
| 02/21/1984 | CA1162654A1 Binary input processing in a digital computer |
| 02/15/1984 | EP0100712A1 System for the detection of programmable stop codes in a data transfer between a local microprocessor memory and a peripheral unit in a processor system using a direct access circuit to a local memory |
| 02/15/1984 | EP0100655A2 Data flow control system |
| 02/15/1984 | EP0100594A2 Improved local area network systems |
| 02/15/1984 | EP0100460A2 Request selection control in a processor-memory connection system |
| 02/14/1984 | US4432055 Memory subsystem for use in a system |
| 02/14/1984 | US4432054 Loop data transmission control method and system |
| 02/14/1984 | US4432053 Address generating apparatus and method |
| 02/14/1984 | CA1162316A1 Bus access control circuitive |
| 02/14/1984 | CA1162315A1 Message protocol module |
| 02/14/1984 | CA1162314A1 Data input/output method and system |
| 02/08/1984 | EP0100240A2 System creation method and apparatus |
| 02/08/1984 | EP0100092A2 Multiple communication interface between processor and digital transmission means |
| 02/07/1984 | US4430710 In a data communications network |
| 02/07/1984 | US4430702 Network access device |
| 02/07/1984 | US4430700 System and method for communication between nodes of a closed loop local communication path |
| 02/07/1984 | US4430699 Distributed data processing system |
| 02/07/1984 | US4430651 Expandable and contractible local area network system |
| 02/02/1984 | WO1984000426A1 Database management system for controlling concurrent access to a database |
| 02/01/1984 | EP0099462A2 Apparatus and method for buffering data in a data processing system |
| 02/01/1984 | EP0099407A1 Digital system including line activity detection. |
| 02/01/1984 | EP0099404A1 Text comparator. |
| 01/31/1984 | US4429384 Communication system having an information bus and circuits therefor |
| 01/31/1984 | US4429382 Microprocessor multiplexer method and apparatus for bisynchronous data |
| 01/31/1984 | US4429362 Data buffer operating in response to computer halt signal |
| 01/24/1984 | US4428048 Data processing system |
| 01/24/1984 | US4428046 Data processing system having a star coupler with contention circuitry |
| 01/24/1984 | US4428044 Peripheral unit controller |
| 01/24/1984 | US4428043 Data communications network |
| 01/24/1984 | US4428042 Interface device for coupling a system of time-division multiplexed channels to a data concentrator |
| 01/24/1984 | CA1161136A1 Communication link contention resolution system |
| 01/19/1984 | WO1984000222A1 I/o channel bus |
| 01/19/1984 | WO1984000220A1 Programmable priority arbitration system |
| 01/19/1984 | WO1984000219A1 I/o bus clock |
| 01/19/1984 | WO1984000215A1 Scaling of sound source signatures in underwater seismic exploration |
| 01/18/1984 | EP0098494A2 Asynchronous bus multiprocessor system |
| 01/17/1984 | US4426681 Process and device for managing the conflicts raised by multiple access to same cache memory of a digital data processing system having plural processors, each having a cache memory |
| 01/17/1984 | US4426679 Communication multiplexer using a random access memory for storing an acknowledge response to an input/output command from a central processor |
| 01/17/1984 | CA1160712A1 Arbitration controller providing for access of a common resource by a duplex plurality of central processing units |
| 01/17/1984 | CA1160711A1 Multi-master station, multi-channel digital communication system with channel selection provided at each terminal |
| 01/11/1984 | EP0098260A2 Circuit arrangement for controlling the synchronous transmission of data |
| 01/11/1984 | EP0098259A2 Circuit arrangement for controlling the quasi-synchronous transmission of data |
| 01/11/1984 | EP0098170A2 Access control processing system in computer system |
| 01/11/1984 | EP0097977A2 Frequency synthesizer |
| 01/11/1984 | EP0097834A2 Circuits for accessing a variable width data bus with a variable width data field |
| 01/10/1984 | US4425664 Multiport programmable digital data set |
| 01/10/1984 | US4425625 Diagnostic display terminal system |
| 01/10/1984 | US4425616 High-speed time share processor |
| 01/10/1984 | CA1160351A1 Virtual memory terminal |
| 01/10/1984 | CA1160312A1 Microprocessor based computer terminal |
| 01/04/1984 | EP0097499A2 Access request control apparatus for a data processing system |
| 01/04/1984 | EP0097351A2 Router unit and routing network for determining an output port by detecting a part of an input packet |
| 01/03/1984 | US4424565 Channel interface circuit with high speed data message header field translation and direct memory access |
| 12/28/1983 | EP0097028A2 Multiple-microcomputer communications system |
| 12/27/1983 | US4423480 Buffered peripheral system with priority queue and preparation for signal transfer in overlapped operations |
| 12/27/1983 | CA1159574A1 Data processing system including internal register addressing arrangements |
| 12/27/1983 | CA1159563A1 Electronic postage meter having plural computing systems |
| 12/22/1983 | WO1983004464A1 Automatic calling unit control system |
| 12/22/1983 | WO1983004440A1 Read write system for multiple line adapter organization |
| 12/21/1983 | EP0096578A2 Automatic calling unit control system |
| 12/21/1983 | EP0096577A2 Read write system for multiple line adapter organization |
| 12/21/1983 | EP0096456A2 Capstanless magnetic tape drive with electronic equivalent to length of tape |
| 12/21/1983 | EP0096407A1 Universal computer-printer interface |
| 12/21/1983 | EP0096113A2 Bus system |
| 12/20/1983 | US4422148 Electronic postage meter having plural computing systems |
| 12/20/1983 | US4422142 System for controlling a plurality of microprocessors |
| 12/20/1983 | CA1159155A1 Sequential word aligned address apparatus |
| 12/20/1983 | CA1159127A1 Apparatus and method for data interface to an input/output multiplexer from multiple control interface units |
| 12/13/1983 | US4420831 Method and device for frequency translation |
| 12/13/1983 | US4420806 Interrupt coupling and monitoring system |
| 12/13/1983 | US4420695 Synchronous priority circuit |
| 12/13/1983 | CA1158780A1 Storage addressing control apparatus |
| 12/13/1983 | CA1158779A1 Multi-processor system |
| 12/13/1983 | CA1158778A1 Dynamic device address assignment mechanism for a data processing system |
| 12/13/1983 | CA1158775A1 Computer annotation system |
| 12/13/1983 | CA1158741A1 Bi-directional information transfer on a single direction bus |
| 12/13/1983 | CA1158740A1 Terminal providing communication system information output |
| 12/13/1983 | CA1158737A1 Shared synchronous memory multiprocessing arrangement |