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)
10/1989
10/04/1989CN2045513U Optical fibers and cable mixing type trunk line station network
10/04/1989CN1036088A Direct control facility for multiprocessor network
10/03/1989USH696 System for accessing shared resource device by intelligent user devices
10/03/1989US4872110 Storage of input/output command timeout and acknowledge responses
10/03/1989US4872108 Device having multiplexer for enabling priority and non-priority common circuit
10/03/1989US4872004 Plural source arbitration system
10/03/1989US4872003 Serial interface system flexibly applicable to a one-to-plurality connection
09/1989
09/28/1989DE3907662A1 Method and device to balance the load on data transmission paths
09/28/1989DE3808364A1 Printed circuit board
09/27/1989EP0334623A2 Arbitration system
09/27/1989EP0334552A2 Semiconductor file memory and storage system using the same
09/27/1989EP0334496A2 High data bandwidth synchronous interconnect bus structure protocol
09/27/1989EP0334194A1 Arrangement for data transmission
09/26/1989US4870704 Multicomputer digital processing system
09/26/1989US4870590 Manufacturing line control system
09/26/1989US4870572 Multi-processor system
09/26/1989US4870570 Control system for multi-processor
09/26/1989US4870566 Scannerless message concentrator and communications multiplexer
09/26/1989US4870565 Parallel transfer type director means
09/26/1989US4870564 Distributed input/output system
09/26/1989US4870562 Microcomputer capable of accessing internal memory at a desired variable access time
09/26/1989US4870559 Intelligent transducer
09/26/1989CA1261971A1 System for using a personal computer
09/26/1989CA1261071A1 Microprocessor assisted memory to memory move apparatus
09/26/1989CA1260620A1 Channel number priority assignment apparatus
09/26/1989CA1260558A1 Bus transceiver including circuit for compensation of component variation
09/26/1989CA1260155A1 Magnetic tape system with prefetch control means
09/26/1989CA1260153A1 Combined read/write cycle for a direct memory access controller
09/26/1989CA1260151A1 Propagation of network queries through superior- subordinate and peer-peer data distribution relationships
09/26/1989CA1260149A1 Computer system for controlling virtual machines
09/21/1989WO1989008885A1 Mirror disk ram system
09/20/1989EP0333594A2 Direct memory access controller
09/20/1989EP0333319A2 Bus-combatible programmable sequencers
09/20/1989EP0333318A2 Microprocessor interface circuits
09/20/1989EP0332972A1 Method and means for data transfer
09/19/1989US4868814 Multilevel concurrent communications architecture for multiprocessor computer systems
09/19/1989US4868782 Display terminal
09/19/1989US4868742 Input/output bus for system which generates a new header parcel when an interrupted data block transfer between a computer and peripherals is resumed
09/19/1989US4868741 Computer bus deadlock prevention
09/19/1989US4868738 Operating system independent virtual memory computer system
09/19/1989US4868735 Interruptible structured microprogrammed sixteen-bit address sequence controller
09/19/1989CA1259707A1 Microprocessor assisted data block transfer apparatus
09/13/1989EP0332555A2 Shell structure for management and processing of data stream constructs
09/13/1989EP0332417A1 Image data handling
09/13/1989EP0332351A2 Direct memory access controller
09/13/1989EP0332286A2 Programmable protocol analyzer
09/13/1989EP0332151A2 Direct memory access controller
09/13/1989EP0331720A1 Peripheral controller
09/13/1989EP0331701A1 Method and device for the control of switchings in a system of interconnections
09/13/1989CN1035570A Interface board for computers
09/12/1989US4866668 Multiple memory loading system based on multilevel lists
09/12/1989US4866667 Switching device for a plurality of RS232C interfaces
09/12/1989US4866664 Intercomputer communication control apparatus & method
09/12/1989US4866609 Byte count handling in serial channel extender with buffering for data pre-fetch
09/12/1989US4866603 Memory control system using a single access request for doubleword data transfers from both odd and even memory banks
09/12/1989US4866598 Communications base microcontroller
09/12/1989US4866597 Multiprocessor system and control method therefor
09/12/1989US4866309 Multiplexed bus architecture for configuration sensing
09/12/1989CA1259422A1 Method and apparatus for performing variable length data read transactions
09/12/1989CA1259417A1 Computer systems suitable for effecting sequence controls and servo-controls
09/12/1989CA1259415A1 High level self-checking intelligent i/o controller
09/07/1989DE3905478A1 Verfahren und vorrichtung fuer die buszuweisung in einem computersystem A method and apparatus for bus arbitration in a computer system
09/07/1989DE3905304A1 Einrichtung zum dynamischen steuern der austauschstellenzahl bei direktem zugriff Means for dynamically controlling the exchange set number for direct access
09/06/1989EP0331487A2 Data transfer control system
09/06/1989EP0330796A2 Method for processing data of a document having multiple distributed formats
09/05/1989US4864601 Integrated voice data workstation
09/05/1989US4864533 Data transfer control unit permitting data access to memory prior to completion of data transfer
09/05/1989US4864532 Small computer systems interface--data link processor
09/05/1989US4864496 Bus adapter module for interconnecting busses in a multibus computer system
09/05/1989US4864492 System and method for network configuration
09/05/1989US4864291 SCSI converter
09/05/1989US4864243 Method and an apparatus for resolving identical address requests in a dual port circuit device
08/1989
08/30/1989EP0330475A2 Configuration control system
08/30/1989EP0330110A2 Direct memory access controller
08/30/1989EP0330044A1 Method and arrangement for exchanging data between a data terminal and at least one peripheral terminal
08/30/1989EP0329779A1 Session control in network for digital data processing system which supports multiple transfer protocols
08/30/1989EP0329776A1 Method and apparatus for interconnecting busses in a multibus computer system
08/30/1989EP0329725A1 Microcomputer with on-board chip selects and programmable bus stretching
08/30/1989EP0329692A1 Data buffer/switch
08/30/1989EP0216806B1 Circuit device used as an interface between a computer and an accessory device
08/29/1989US4862501 Communications network using IC cards
08/29/1989US4862411 Multiple copy data mechanism on synchronous disk drives
08/29/1989US4862409 Asynchronous interrupt status bit circuit
08/29/1989US4862355 System permitting peripheral interchangeability during system operation
08/29/1989US4862354 Multiprocessor system with interrupt notification and verification unit
08/29/1989US4862353 Modular input device system
08/29/1989US4862327 Adapter card mounting in a low profile microcomputer
08/24/1989WO1989007797A1 Switching system
08/23/1989EP0205472B1 Arrangement for apportioning priority among co-operating computers
08/23/1989EP0167572B1 Data processing system including memory hierarchy
08/22/1989US4860343 Composite cable for use in high frequency data and voice transmission
08/22/1989US4860250 Data packet shortening method and device
08/22/1989US4860244 Buffer system for input/output portion of digital data processing system
08/22/1989US4860200 Microprocessor interface device for coupling non-compatible protocol peripheral with processor
08/22/1989US4860198 Microprocessor system
08/22/1989US4860193 System for efficiently transferring data between a high speed channel and a low speed I/O device
08/22/1989US4860190 Computer system for controlling virtual machines
08/22/1989US4859995 Mouse pointer with switchable emulation mode
08/22/1989CA1258714A1 Maintaining i/o compatibility with differing computer types
08/16/1989EP0328450A2 Direct memory access controller
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