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)
10/1988
10/05/1988EP0285390A2 Franking machine
10/05/1988EP0285335A2 Data communication system and method
10/05/1988EP0285334A2 Universal asynchronous receiver-transmitter
10/05/1988EP0285056A2 Cooking computer communication system
10/05/1988EP0285003A2 Apparatus and method controlled to function in a series of states of operation for effecting data transfer in a communication system
10/05/1988EP0106879B1 Method and apparatus for limiting bus utilization
10/04/1988US4775976 Method and apparatus for backing up data transmission system
10/04/1988US4775929 Time partitioned bus arrangement
10/04/1988US4775928 Hand-held wireless computer controller system
09/1988
09/29/1988DE3708887A1 Parallel data bus
09/28/1988EP0284094A2 Tandem priority resolver
09/28/1988EP0283628A2 Bus interface circuit for digital data processor
09/28/1988EP0283581A2 Computer system with mode conversion of computer commands
09/28/1988EP0283580A1 Computer system with direct memory access channel arbitration
09/28/1988EP0283565A2 Computer system with video subsystem
09/28/1988CN88100948A Storage arbiter method for using in subsystem of video
09/27/1988US4774660 Increased bandwidth for multi-processor access of a common resource
09/27/1988US4774625 Multiprocessor system with daisy-chained processor selection
09/27/1988US4774493 Method and apparatus for transferring information into electronic systems
09/27/1988US4774422 High speed low pin count bus interface
09/27/1988US4773868 Apparatus for use with stackable processor modules
09/22/1988WO1988006760A3 Central processor unit for digital data processing system including write buffer management mechanism
09/21/1988EP0283223A2 Memory unit
09/21/1988EP0283115A2 Methods and apparatus for achieving an interface for a reduced instruction set computer system
09/21/1988EP0282825A2 Digital signal processor
09/21/1988EP0282637A2 Computer system accepting feature cards
09/21/1988EP0282628A2 Dual path bus structure for computer interconnection
09/21/1988CN88101362A Systemfor maintaining hardware-software compatibility of modular communication system
09/21/1988CN88101358A Electronic computer system with expansion card
09/20/1988US4773041 System for executing a sequence of operation codes with some codes being executed out of order in a pipeline parallel processor
09/20/1988US4773040 Data transmission method and apparatus therefor
09/20/1988US4773037 Increased bandwidth for multi-processor access of a common resource
09/20/1988US4773036 Diskette drive and media type determination
09/20/1988US4773001 Method and apparatus for communicating with remote units of a distributive data processing system
09/20/1988US4773000 DMA for digital computer system
09/20/1988US4772888 Bus state control circuit
09/20/1988CA1242286A1 Terminal protocols
09/20/1988CA1242284A2 Computer vector multi-processing control
09/20/1988CA1242283A1 Serial interface system flexibly applicable to a one- to-plurality connection
09/14/1988EP0282248A2 Block access system using cache memory
09/14/1988EP0282149A2 A system for maintaining the hardware-software compatibility of modular communication system
09/14/1988EP0281999A2 Data processing system with pluggable option card
09/13/1988US4771378 Electrical interface system
09/13/1988US4771286 Local area network
09/13/1988CA1242018A1 On-line serial communication interface from a computer to a current loop
09/13/1988CA1242013A1 Local area network operating on the multiple bus system
09/07/1988WO1988006768A1 High speed raster image processor
09/07/1988WO1988006762A1 Central processor unit for digital data processing system including cache management mechanism
09/07/1988WO1988006761A1 Computer system providing address modification and accommodating dma and interrupts
09/07/1988WO1988006760A2 Central processor unit for digital data processing system including write buffer management mechanism
09/07/1988EP0281325A1 An interrupt notice system and method
09/07/1988EP0281102A2 Method and apparatus for specification of cummunication parameters
09/07/1988EP0280821A2 Interface between processor and special instruction processor in digital data processing system
09/07/1988EP0280767A2 Data transmission method
09/07/1988CN88100277A Connector plug-in unit fitted with low-type microcomputer
09/07/1988CN87107293A Bus interface circuit for digital data processor
09/07/1988CN87107291A Interface between processor and special instruction processor in digital data processing system
09/06/1988US4769782 In a data processing system
09/06/1988US4769781 IC device compatible with input signals in the formats for two-line and four-line type bus lines
09/06/1988US4769769 Communication system including a first-in-first-out buffer
09/06/1988US4769768 Method and apparatus for requesting service of interrupts by selected number of processors
09/06/1988US4769767 For a data processing system
09/06/1988CA1241767A1 Arrangement for apportioning priority among co- operating computers
09/06/1988CA1241766A1 Communication controller using multiported random access memory
09/06/1988CA1241762A1 Interrupt mechanism for multi-microprocessing system having multiple busses
09/06/1988CA1241761A1 Interrupt driven prioritized work queue
09/06/1988CA1241757A1 Bus control architecture for microprocessors
08/1988
08/31/1988EP0280523A2 Computer system conversion apparatus
08/31/1988EP0280391A2 Apparatus and method for transferring information
08/31/1988EP0280369A1 Device for providing access to a common circuit to two signal processors
08/31/1988EP0280251A2 Shared memory controller arrangement
08/31/1988EP0279912A2 Multiple copy data mechanism on synchronous disk drives
08/31/1988EP0279906A2 Adapter card mounting in a low profile microcomputer
08/30/1988US4768150 Application program interface to networking functions
08/30/1988US4768149 System for managing a plurality of shared interrupt handlers in a linked-list data structure
08/30/1988US4768145 Bus system
08/30/1988CA1241449A1 Composite data-processing system using multiple standalone processing systems
08/30/1988CA1241388A1 Dynamically selectable polarity latch
08/25/1988WO1988006319A1 Dma data transfer apparatus
08/24/1988EP0279564A2 Interface for use between a periphery and an asynchronous or synchronous system
08/24/1988EP0279232A2 A system and method for version level negotiation
08/24/1988EP0200721B1 Arrangement for communication between equipment belonging to different network architectures
08/23/1988US4766538 Microprocessor having variable data width
08/23/1988US4766536 Computer bus apparatus with distributed arbitration
08/23/1988US4766534 Parallel processing network and method
08/23/1988US4766334 Level clamp for Tri-state CMOS bus structure
08/23/1988CA1241125A1 Emulator for computer system input-output adapters
08/17/1988EP0278472A2 Directory management in distributed data processing system network
08/17/1988EP0278316A2 Method and system for network management
08/17/1988EP0278264A2 Data processing system with overlap bus cycle operations
08/17/1988EP0278263A2 Multiple bus DMA controller
08/17/1988EP0278133A1 Features expander for CD player connected with microcomputer and TV set
08/16/1988US4764939 Cable system for digital information
08/16/1988US4764896 Microprocessor assisted memory to memory move apparatus
08/16/1988US4764893 Noise-immune interrupt level sharing
08/16/1988US4764868 In an industerial process control system
08/16/1988US4764866 Data processing system with pre-decoding of op codes
08/16/1988US4764865 Circuit for allocating memory cycles to two processors that share memory
08/16/1988US4764862 Resilient bus system
08/16/1988CA1240743A1 System for selectively coupling a plurality of stations into a single communications path