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)
08/1980
08/06/1980EP0013739A1 Communication controller in a data processing system
08/05/1980CA1083241A1 Data processing system having distributed priority network
08/05/1980CA1083225A1 Apparatus for establishing communication between a first radio transmitter and receiver and a second radio transmitter and receiver
08/05/1980CA1083223A1 Apparatus for indicating synchronization of a radio receiver with a radio transmitter
07/1980
07/29/1980CA1082787A1 Method and apparatus for signaling in a communication system
07/29/1980CA1082786A1 Configuration and control unit for a heterogeneous multi-system
07/24/1980WO1980001521A1 Data processing system
07/23/1980EP0013301A1 Multiprocessor system with enqueue facility for access to sharable data facilities
07/22/1980US4214305 Multi-processor data processing system
07/22/1980US4214302 Eight bit standard connector bus for sixteen bit microcomputer
07/22/1980CA1082369A1 Processor circuit
07/15/1980US4213178 Input/output command timing mechanism
07/15/1980US4213177 Eight bit standard connector bus for sixteen bit microcomputer using mirrored memory boards
07/15/1980US4213176 System and method for increasing the output data throughput of a computer
07/15/1980CA1081858A1 Addressing technique for a device controller's memory
07/15/1980CA1081857A1 Apparatus for processing interrupts in microprocessing systems
07/10/1980WO1980001426A1 Bus collision a voidance system for distributed network data processing communications systems
07/10/1980WO1980001425A1 Control circuit for refreshing a dynamic memory
07/10/1980WO1980001424A1 Memory system for a data processing system
07/10/1980WO1980001423A1 Data processing apparatus having opcode extension register
07/10/1980WO1980001421A1 Shared memory computer method and apparatus
07/09/1980EP0012886A1 Input/output controller for a data processing system
07/08/1980USRE30331 Data processing system having a unique CPU and memory timing relationship and data path configuration
07/08/1980US4212080 Data transmission control system
07/08/1980US4212078 Computer controlled facility management system (FMS)
07/08/1980US4212057 Shared memory multi-microprocessor computer system
07/08/1980CA1081365A1 Initialization circuit for digital computer
07/01/1980US4210959 Controller for magnetic disc, recorder, or the like
07/01/1980US4210780 Multiple access digital communications system
06/1980
06/25/1980EP0012662A1 Rotational priority device in a data processing system
06/25/1980EP0012509A1 Function coding system via digital addresses in a communication system
06/25/1980EP0012502A1 Polling method for a communications link
06/24/1980US4209852 Signal processing and memory arrangement
06/24/1980US4209843 Method and apparatus for signal enhancement with improved digital filtering
06/24/1980US4209841 Interface unit facilitating data exchange between central processor memory and high-speed peripheral unit
06/24/1980US4209840 Data processing protocol system
06/24/1980US4209839 Shared synchronous memory multiprocessing arrangement
06/24/1980US4209838 Asynchronous bidirectional interface with priority bus monitoring among contending controllers and echo from a terminator
06/24/1980US4209809 Apparatus and method for record reorientation following error detection in a data storage subsystem
06/24/1980CA1080319A1 Data transferring system
06/24/1980CA1080318A1 Communication bus coupler
06/24/1980CA1080317A1 Device for the control of data flows
06/24/1980CA1080310A1 Data communications system with improved digital phase-locked loop retiming circuit
06/17/1980US4208714 Apparatus for giving priority to certain data signals
06/17/1980US4208713 Address and break signal generator
06/17/1980CA1079829A1 Multipoint polling technique
06/11/1980EP0011701A1 Selection system for priority interface circuit and communications controller using this system
06/10/1980US4207609 Method and means for path independent device reservation and reconnection in a multi-CPU and shared device access system
06/03/1980CA1078969A1 Method and apparatus for transfer of asynchronously altering data words
06/03/1980CA1078965A1 Remote controlled test interface unit
05/1980
05/27/1980US4205374 Method and means for CPU recovery of non-logged data from a storage subsystem subject to selective resets
05/27/1980US4205373 System and method for accessing memory connected to different bus and requesting subsystem
05/27/1980US4205200 Digital communications system utilizing controllable field size
05/27/1980CA1078524A1 Destination selection apparatus for a bus oriented computer system
05/27/1980CA1078523A1 Data communications system with improved asynchronous retiming circuit
05/27/1980CA1078499A1 Telephone multiline automatic voice answer system
05/20/1980US4204254 Electronic computer including an information refreshing arrangement
05/20/1980US4204251 Interconnection unit for multiple data processing systems
05/20/1980US4204250 Range count and main memory address accounting system
05/20/1980CA1078068A1 Address key register load/store instruction system
05/15/1980WO1980001025A1 Autonomous terminal data communication system
05/15/1980WO1980001008A1 Coupling circuit for transferring data signals at a high rate
05/14/1980EP0010609A1 Data processing system with channel error logging
05/13/1980CA1077593A1 Multiprocessor system with computer poller and memory poller
05/06/1980US4202042 Digital to analog interface for simultaneous analog outputs
05/06/1980CA1077170A1 Apparatus and method for transmitting binary-coded information
05/01/1980WO1980000883A1 Time multiplex controlled data system
04/1980
04/30/1980EP0010211A1 Data storage subsystem comprising a pair of control units and method for the automatic recovery of data from a defaulting one of these control units
04/30/1980EP0010197A1 Data processing system for interfacing a main store with a control sectron and a data processing section
04/30/1980EP0010194A1 Maintenance interface device for a data processing installation with a central processing unit and with a service processor, and process for its operation
04/30/1980EP0010191A1 Data processing apparatus including an I/O monitor circuit
04/30/1980EP0010189A1 Virtual memory data processing system
04/30/1980EP0010187A1 Input/output-system for a data processing system
04/30/1980EP0010140A1 Cluster of data entry terminals
04/30/1980EP0010135A1 Microprogrammed input/output controller and method for input/output operations
04/29/1980US4200930 Adapter cluster module for data communications subsystem
04/29/1980US4200929 Input device for delivery of data from digital transmitters
04/29/1980US4200916 Programmable controller using microprocessor
04/29/1980US4200912 Processor interrupt system
04/29/1980US4200865 Printed circuit board capable of being inserted and withdrawn on on-line status
04/22/1980US4199809 Programmable data terminal set
04/22/1980US4199663 Autonomous terminal data communications system
04/22/1980US4199662 Hybrid control of time division multiplexing
04/22/1980US4199661 Method and apparatus for eliminating conflicts on a communication channel
04/16/1980EP0009678A1 Computer input/output apparatus
04/16/1980EP0009594A1 Data processing display terminal with addressable characterising store
04/16/1980EP0009551A1 Circuit for polling terminals in a data transmission system
04/15/1980US4198699 Mass memory access method and apparatus
04/15/1980CA1075822A1 I/o bus transceiver for a data processing system
04/08/1980CA1075364A1 Multiport programmable digital data set
04/03/1980WO1980000632A1 High density memory system
03/1980
03/25/1980US4195344 Computer system with a configuration monitor
03/25/1980CA1074456A1 Multiplexer security system
03/19/1980EP0008740A1 Method for detecting retriable errors and apparatus for reorienting a transducer in a data storage system
03/18/1980CA1074012A1 Electronic cash register
03/11/1980CA1073546A1 Interface and dispatching system for telecommunications exchanges
03/06/1980WO1980000383A1 Memory system for programmable controller
03/05/1980EP0008416A1 Arrangement for transmitting digital data signals
03/04/1980US4191997 Circuits and methods for multiple control in data processing systems
02/1980
02/26/1980US4190898 Digital processor input/output apparatus for analog, digital and discrete data
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