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)
12/1984
12/11/1984US4488232 Self-adjusting, distributed control, access method for a multiplexed single-signal data bus
12/11/1984US4488231 Data processing system
12/11/1984US4488226 Method and apparatus for high speed asynchronous serial data transfer
12/11/1984US4488220 Circuit arrangement for inputting control signals into a microcomputer system
12/11/1984US4488218 Dynamic priority queue occupancy scheme for access to a demand-shared bus
12/11/1984US4488217 Data processing system with lock-unlock instruction facility
12/11/1984US4488151 Arbiter switch for a concurrent network of processors
12/11/1984US4488066 Databus coupling arrangement using transistors of complementary conductivity type
12/11/1984CA1179411A1 Bus access circuit for high speed digital data communication
12/11/1984CA1179409A1 Communication multiplexer having a variable priority scheme using a read only memory
12/06/1984WO1984004833A1 Control channel interface circuit
12/06/1984WO1984004831A1 Multiprocessor communication method and apparatus
12/05/1984EP0127007A2 Data processing interface apparatus
12/05/1984EP0126976A2 Multiprocessor system with communicating random access shared memory
12/05/1984EP0126771A1 Apparatus and method for arbitrating between signals.
12/05/1984EP0126768A1 A memory cartridge for connection to a telephone switching arrangement.
12/05/1984EP0016827B1 High density memory system
12/04/1984US4486855 Activity detector usable with a serial data link
12/04/1984US4486850 Data processing system
12/04/1984US4486833 Microprocessor peripheral control circuit
12/04/1984US4486829 Method and apparatus for detecting a faulty computer in a multicomputer system
12/04/1984US4486828 Data processing system providing data security through coded identification of accessing terminals
12/04/1984US4486826 Computer peripheral control apparatus
12/04/1984US4486753 Bus line drive circuit
12/04/1984US4486750 Data transfer system
12/04/1984CA1179069A1 Data transmission apparatus for a multiprocessor system
12/04/1984CA1179063A1 Data processing system having a uniquely organized memory using object-based information and a unique protection scheme for determining access rights to such information
11/1984
11/28/1984EP0126122A1 Data base locking.
11/27/1984US4485455 Single-chip semiconductor unit and key input for variable function programmed system
11/27/1984US4485437 Testing the presence of a peripheral device
11/27/1984US4485436 System for selecting interfaces on a priority basis
11/27/1984CA1178716A1 Multi-processor intercommunication system and method
11/27/1984CA1178715A1 Device for transmitting signals between two information processing stations
11/27/1984CA1178712A1 Digital data processor with high reliability
11/27/1984CA1178687A1 Dynamic send queue modification system
11/27/1984CA1178685A1 Data transmitting link
11/27/1984CA1178684A1 Communication multiplexer using a random access memory for storing an acknowledge response to an input/output command from a central processor
11/21/1984EP0125855A2 Buffer-storage control system
11/21/1984EP0125809A2 Distributed computer control system
11/21/1984EP0125797A1 Interrupt signal handling apparatus
11/21/1984EP0125773A2 Communication control apparatus for digital devices
11/21/1984EP0125561A2 Data-processing system having multi-buffer adapter between a system channel and an input/output bus
11/20/1984US4484325 Four way selector switch for a five port module as a node asynchronous speed independent network of concurrent processors
11/20/1984US4484309 Magnetic bubble memory device
11/20/1984US4484275 Multiprocessor system
11/20/1984US4484273 Modular computer system
11/20/1984US4484266 Externally specified index peripheral simulation system
11/20/1984US4484264 Multiprocessor system
11/20/1984US4484263 Communications controller
11/20/1984US4484262 System for effecting communication
11/20/1984CA1178378A1 High-speed external memory system
11/20/1984CA1178375A1 Rapid instruction redirection
11/20/1984CA1178374A1 Computer peripheral control apparatus
11/20/1984CA1178355A1 Local network interface for use in a multi-station word processing system
11/14/1984EP0125002A2 Programmable longitudinal time code generator utilizing a synchronous programmable parallel-to-serial data converter.
11/14/1984EP0124806A1 Access circuit for parallel buses of data processing systems
11/13/1984US4482982 Data processing system
11/13/1984US4482980 Communications system
11/13/1984US4482955 Data transfer system for data entry system
11/13/1984US4482954 Signal processor device with conditional interrupt module and multiprocessor system employing such devices
11/13/1984US4482953 Computer with console addressable PLA storing control microcode and microinstructions for self-test of internal registers and ALU
11/13/1984US4482951 Direct memory access method for use with a multiplexed data bus
11/13/1984US4482950 Single-chip microcomputer
11/13/1984US4482949 Unit for prioritizing earlier and later arriving input requests
11/13/1984US4482948 Microprocessor bus interchange circuit
11/13/1984US4482802 Transaction handling system
11/13/1984CA1177970A1 Microprocessor multiplexer method and apparatus for bisynchronous data
11/07/1984EP0124402A2 Microprocessor
11/06/1984US4481625 High speed data bus system
11/06/1984US4481623 Speed independent arbiter switch employing M-out-of-N codes
11/06/1984US4481580 Distributed data transfer control for parallel processor architectures
11/06/1984US4481578 Direct memory access data transfer system for use with plural processors
11/06/1984US4481574 Programmable interface between remote terminals and a computer
11/06/1984US4481572 Multiconfigural computers utilizing a time-shared bus
10/1984
10/31/1984EP0123509A2 Computer vector multiprocessing control
10/31/1984EP0123371A1 Multi-processor system
10/31/1984EP0050109B1 Microprocessor interface control apparatus
10/30/1984US4480308 Text processing system with communication data save facility
10/30/1984US4480307 Interface for use between a memory and components of a module switching apparatus
10/25/1984WO1984004220A1 Enhanced distance data transmission system
10/25/1984WO1984004185A1 Bus repeater
10/24/1984EP0122870A2 Enhanced distance data transmission system
10/24/1984EP0122773A2 Arbitrator circuit and technique for use in a digital computing system having multiple bus controllers
10/23/1984US4479179 Synchronous cycle steal mechanism for transferring data between a processor storage unit and a separate data handling unit
10/23/1984US4479178 Quadruply time-multiplex information bus
10/23/1984US4479123 In a data communications subsystem
10/23/1984US4479067 Output buffer circuit
10/23/1984CA1176738A1 Microprocessor control circuit
10/17/1984EP0121603A2 Personal computer attachment to host system display stations
10/16/1984US4477881 Method of retrieving and editing distributed information
10/16/1984CA1176381A1 Dynamically assignable i/o controller cache
10/16/1984CA1176380A1 Functional addressing method for a multiplexed data bus
10/16/1984CA1176379A1 Method for establishing variable path group associations and affiliations between "non-static" mp systems and shared devices
10/16/1984CA1176378A1 Data processing groups for telecommunications exchange control
10/16/1984CA1176337A1 Distributed signal processing system
10/16/1984CA1176334A1 Apparatus for connecting data communication equipment and data terminal equipment
10/11/1984WO1984003990A1 Memory readout control system
10/11/1984WO1984003966A1 Method of controlling data input/output
10/11/1984WO1984003965A1 Method of controlling data transfer
10/10/1984EP0121410A1 Bus-configured local area network with data exchange capability
1 ... 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 ... 1581