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)
01/1994
01/04/1994US5276682 Requesting/granting use of transmission slots in a communication system
01/04/1994US5276443 Parallel port multiplexor for PC parallel port
01/04/1994CA1325853C I/o bus to system bus interface
12/1993
12/29/1993EP0576241A1 Computer system and system expansion unit
12/29/1993EP0576240A1 Computer system and system expansion unit
12/29/1993EP0575682A1 Hub and interface for isochronous token-ring
12/29/1993EP0575651A1 Multiprocessor system
12/29/1993CN1080071A Physical Partitioning of logically continuous bus
12/28/1993US5274825 Microprocessor vectored interrupts
12/28/1993US5274823 Interrupt handling serialization for process level programming
12/28/1993US5274822 Fast centralized arbitrator
12/28/1993US5274800 Automatic signal configuration
12/28/1993US5274795 Peripheral I/O bus and programmable bus interface for computer data acquisition
12/28/1993US5274785 Round robin arbiter circuit apparatus
12/28/1993US5274784 Data transfer using bus address lines
12/28/1993US5274783 SCSI interface employing bus extender and auxiliary bus
12/28/1993US5274780 Bus controller for adjusting a bus master to a bus slave
12/28/1993US5274774 First-come first-serve arbitration protocol
12/28/1993US5274770 Flexible register-based I/O microcontroller with single cycle instruction execution
12/28/1993US5274768 High-performance host interface for ATM networks
12/28/1993US5274767 Programmable controller with module identification and diagnostic mechanism
12/28/1993US5274765 Multifunctional coupler for connecting a central processing unit of a computer to one or more peripheral devices
12/28/1993US5274763 Data path apparatus for IO adapter
12/28/1993US5274762 Method for high speed data transfer
12/28/1993US5274761 Imaging system with image buffer for exposing film on a substrate
12/28/1993US5274671 Use of output impedance control to eliminate mastership change-over delays in a data communication network
12/28/1993CA1325682C Integrated modem which operates without a dedicated controller
12/23/1993WO1993026111A1 Network monitoring method and apparatus
12/23/1993WO1993025968A1 A modular computer based on reconfigurable logic
12/23/1993WO1993025965A1 Intelligent process control communication system and method
12/23/1993WO1993025962A1 Distributed applications processing network
12/23/1993WO1993025948A1 Secure front end communication system and method for process control computers
12/23/1993DE4312250A1 Bi-ended firmware system for booting computer - has CPU configured to operate in first or second byte sequence operating mode by byte sequence specifying device
12/23/1993CA2136633A1 Intelligent process control communication system and method
12/22/1993EP0575237A1 System for data transmission between a computer bus and a backing store
12/22/1993EP0575229A1 Method and circuit to share direct access memory between two asynchronous processors
12/22/1993EP0575150A2 Method for controlling window displays in an open systems windows environment
12/22/1993EP0575148A2 Directly connected display of process control system in an open systems windows environment
12/22/1993EP0575145A1 Open distributed digital communication system
12/22/1993EP0575144A1 A method of coupling open systems to a proprietary network
12/22/1993EP0575067A2 Shared, distributed lock manager for loosely coupled processing systems
12/22/1993EP0575042A1 Physical partitioning of logically continuous bus
12/22/1993EP0574991A1 A data processing system adaptable to the type of microprocessor installed and method for detecting the microprocessor type
12/22/1993EP0574748A2 Scalable multimedia platform architecture
12/22/1993EP0574691A1 Method and means for sharing I/O resources by a plurality of operating systems
12/22/1993EP0574598A1 Data buffer
12/21/1993US5272705 Semiconductor integrated circuit device
12/21/1993US5272701 Control system for mediating service requests
12/21/1993US5272396 Controllable bus terminator with voltage regulation
12/17/1993CA2097561A1 Open distributed digital system
12/16/1993CA2098350A1 Input/output control system and method
12/15/1993EP0574304A1 User interface for transaction processing system
12/15/1993EP0574303A1 Transaction processing system between a server and a plurality of workstations
12/15/1993EP0574298A2 Local network for a system of control and self-monitoring of an electric device
12/15/1993EP0574162A2 Network chip with auto sensing and reconfiguration
12/15/1993EP0574140A1 Network adapter which places a network header and data in separate memory buffers
12/15/1993EP0574070A1 Interface circuit for linking microprocessors
12/15/1993EP0573922A2 Network type document management system
12/15/1993EP0573711A1 Data processing system
12/15/1993EP0573583A1 A method for supplying data to a buffered uart
12/15/1993EP0266428B1 Method of assigning a board slot number
12/14/1993US5271007 Network system having controlled access to available resources
12/14/1993CA1325291C Method and apparatus for increasing the data storage rate of a computer system having a predefined data path width
12/14/1993CA1325286C Method and apparatus for interfacing a system control unit for a multi-processor system with input/output units
12/14/1993CA1325285C Method and apparatus for ordering and queueing multiple memory requests
12/14/1993CA1325284C Data bus control circuit and technique including data latching for optimizing bus utilization
12/14/1993CA1325282C2 Method and apparatus for processing information data
12/09/1993WO1993025016A1 Dynamic loader
12/09/1993WO1993024889A1 Adaptive system bus bandwidth allocator
12/09/1993WO1993024888A1 Response resolver for associative memories and parallel processors
12/09/1993WO1993024887A1 High speed ieee 488 bus interface system and method
12/08/1993EP0573317A1 Apparatus for controlling access priority to common resources of functional modules distributed among a plurality of local units, each one of them forming a local daisy chain
12/08/1993EP0573248A1 One-time logon means and methods for distributed computing systems
12/08/1993EP0572865A2 Method for implementing a data communication protocol stack
12/08/1993EP0572668A1 Apparatus and method for processing information, and additional control device used therein
12/08/1993EP0572665A1 Additional control device, and apparatus and method for processing information thereby
12/07/1993US5269018 Method for auto-formatting a hard disk drive for a computer system
12/07/1993US5269015 Computer system including circuitry for reading write-only output ports
12/07/1993US5269006 Method and apparatus for arbitrating access to a microprocessor having real and protected modes
12/07/1993US5269005 Processing system
12/07/1993US5268960 Write protection device for computer hard disk
12/07/1993US5268596 Method and apparatus for latching data around a logical data processor
12/01/1993EP0572268A1 Backplane
12/01/1993EP0572206A2 Coding method for correction and detection of skewed transitions in parallel asynchronous communication systems
12/01/1993EP0572145A2 Network adapter for headers alignment
12/01/1993EP0571957A2 Data communicating apparatus
12/01/1993EP0571689A1 Apparatus for electrical powering of removable units
12/01/1993EP0571537A1 System for storing data in backup tape device
12/01/1993EP0333715B1 Input/output network for computer system
12/01/1993EP0290533B1 I/o system for off-loading operating system functions
12/01/1993CN1022958C SAM data accessing circuit involving low operating current, and method thereof
12/01/1993CN1022952C Data processing apparatus and its controller
11/1993
11/30/1993US5267303 Using a form to request automatic creation of form with fields for requesting operations in relation to items
11/30/1993US5267199 Apparatus for simultaneous write access to a single bit memory
11/30/1993US5267047 Apparatus and method of operation for a facsimilie subsystem in an image archiving system
11/30/1993US5266847 High speed data transceiver
11/30/1993US5266844 Timing discriminator circuit and method for determining the arrival order of input signals
11/30/1993CA1324838C Data processing system capable of storing firmware data in control memories of an input-output processor with reduced hardware
11/30/1993CA1324835C Modular crossbar interconnection network for data transaction between system units in a multi-processor system
11/28/1993CA2097144A1 Non-interruption transmission line switching system in a duplex transmission network