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)
05/1993
05/27/1993WO1993010617A1 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine
05/27/1993WO1993010499A1 Device for transmission of data
05/27/1993DE4138033A1 Data transmission between two units coupled to common memory - using logic control unit built into one unit to generate enable signals controlling access
05/27/1993CA2123397A1 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine
05/26/1993EP0543652A1 Memory accessing device
05/26/1993EP0543566A2 Touch screen
05/26/1993EP0543359A1 Bus competitive control apparatus
05/26/1993EP0248906B1 Multi-port memory system
05/26/1993CN1072522A Microprocessor bus inferface protocol analyzer
05/26/1993CN1072516A Data communication interface processor for power line computer network
05/25/1993US5214783 Device for controlling the enqueuing and dequeuing operations of messages in a memory
05/25/1993US5214775 Hierarchy structured memory system contained in a multiprocessor system
05/25/1993US5214774 Segmented memory transfer and message priority on synchronous/asynchronous data bus
05/25/1993US5214772 System for automatically monitoring copiers from a remote location
05/25/1993US5214771 System for loading same type adaptors with latest version control codes stored on adaptor memory by selecting the identified chip during initialization
05/25/1993US5214769 Multiprocessor control system
05/25/1993US5214767 Full address and odd boundary direct memory access controller which determines address size by counting the input address bytes
05/25/1993US5214761 Real-time adjustable-transform device driver for physical devices
05/25/1993US5214760 Adaptable multiple port data buffer
05/25/1993US5214747 Segmented neural network with daisy chain control
05/25/1993US5214423 Random number generation using volatile RAM
05/25/1993US5214330 Bi-directional signal buffering circuit
05/25/1993CA1318413C2 Method for memory addressing and control with reversal of higher and lower address
05/25/1993CA1318408C Method of controlling in a quasi-parallel mode a plurality of peripheral units from a single control unit and a system for implementing this method
05/23/1993CA2083022A1 Application specific integrated circuit for shared memory controller
05/19/1993EP0542417A1 Method and direct memory access controller for asynchronously reading/writing data from/to a memory with improved throughput
05/19/1993EP0542087A2 Method and apparatus for efficient serialized transmission of handshake signal on a digital bus
05/19/1993CN1020815C Bus master interface circuit with transparent preemption of data transfer operation
05/19/1993CN1020814C Method for unblocking multibus multiprocessor system
05/19/1993CN1020813C Programmable interrupt controller
05/19/1993CN1020812C Apparatus and method for guaranteeing strobe seperation timing
05/19/1993CN1020811C Method and apparatus for dynamically managing input/output (i/o) connectivity
05/19/1993CN1020810C Dual microprocessor control system
05/18/1993US5212801 Apparatus for responding to completion of each transition of a driver output signal for damping noise by increasing driver output impedance
05/18/1993US5212796 System with modules using priority numbers related to interrupt vectors for bit-serial-arbitration on independent arbitration bus while CPU executing instructions
05/18/1993US5212795 Programmable DMA controller
05/18/1993US5212781 Secondary cache control for a computer system
05/18/1993US5212776 Computer system comprising a main bus and an additional communication means directly connected between processor and main memory
05/18/1993US5212772 System for storing data in backup tape device
05/18/1993CA1318040C Electronic mail follow-up system
05/18/1993CA1318037C Data processing system bus architecture
05/18/1993CA1318036C Method for confirming selected activities by recipients of electronic mail
05/13/1993WO1993009505A1 Data transmission line interface device
05/13/1993WO1993009503A1 Sampling buffer for field programmable interconnect device
05/12/1993EP0541288A2 Circuit module redundacy architecture
05/12/1993EP0540831A1 Coupling unit for coupling a computer to intelligent and dumb terminals
05/12/1993EP0509068A4 Dynamic association of rf radio data communication system in a pre-existing computer controlled network
05/12/1993EP0490988A4 Enhanced vmebus protocol utilizing pseudosynchronous handshaking and block mode data transfer
05/12/1993EP0393173B1 Data bus enable verification logic
05/12/1993EP0364557B1 A method and apparatus for stabilized data transmission
05/12/1993EP0209565B1 Printer-tape data link processor
05/11/1993US5210862 Bus monitor with selective capture of independently occuring events from multiple sources
05/11/1993US5210855 System for computer peripheral bus for allowing hot extraction on insertion without disrupting adjacent devices
05/11/1993US5210852 Memory control system for controlling a first and second processing means to individually access a plurality of memory blocks
05/11/1993US5210846 One-wire bus architecture
05/11/1993US5210830 Dynamic reconfiguration of UART polling loop with a jump table
05/11/1993US5210827 Nest level judging device for judging the starting and the end addresses
05/11/1993US5210747 Communications controller for use with a computer and a plurality of isdn terminals
05/11/1993US5210745 Frame restructuring interface for digital bit streams multiplexed by time-division multiplexing digital tributaries with different bit rates
05/11/1993US5210682 Radial type of parallel system bus structure having pairs of conductor lines with impedance matching elements
05/11/1993US5210535 O S I data communication for dealing with abstract syntaxes which are and are not preliminarily negotiated
05/11/1993US5210531 Monitoring and control system with binary addressing
05/11/1993US5210529 Bit finder circuit
05/11/1993CA1317682C System bus preempt for 80386 when running in an 80386/82385 microcomputer system with arbitration
05/11/1993CA1317676C Address detection circuit using a memory
05/11/1993CA1317651C Protocol for network having a plurality of intelligent cells
05/05/1993EP0540450A1 ECC function with self-contained high performance partial write or read/modify/write and parity look-ahead interface scheme
05/05/1993EP0540449A1 High speed bus transceiver with fault tolerant design for hot pluggable applications
05/05/1993EP0540427A1 Interface circuit for IC card
05/05/1993EP0540363A1 Data processing system
05/05/1993EP0540206A2 Information handling apparatus allowing direct memory access
05/05/1993EP0540205A1 Information handling system including direct accessing of memory
05/05/1993EP0540187A1 Apparatus for electrically switching between peripheral devices
05/05/1993EP0540166A2 Secure object equivalency determination
05/05/1993EP0540151A2 Method of operating a computer in a network
05/05/1993EP0540001A1 Bus contention resolution method for extended distances
05/05/1993EP0539840A2 Method and circuit for the transmission of data blocks on a bus system
05/05/1993EP0539796A2 Method for data collision detection in a multi-processor communication system
05/05/1993EP0539783A1 Circuit for controlling data transfer from SCSI disk drive to VME bus
05/05/1993EP0539782A1 Circuit for controlling data transfer from VME bus to SCSI disk drive
05/05/1993EP0539494A1 High-speed, high-capacity, fault-tolerant, error-correcting storage system for binary computers
05/05/1993CN1071773A Multi-bus digital signal processing system on the bus of personal computer system
05/05/1993CN1071772A Method for setting up system configuration in data processing system, data processing system, and expasion unit for data processing system
05/05/1993CN1020512C File extension by clients in distributed data processing system
05/04/1993US5208915 Apparatus for the microprogram control of information transfer and a method for operating the same
05/04/1993US5208912 Joint information processing system comprising a plurality of terminal apparatuses guaranteeing identicalness of data processing results
05/04/1993US5208562 Bus terminator circuit having RC elements
05/04/1993CA1317380C Universal connector device
05/01/1993CA2074879A1 Memory system and unique memory chip allowing island interlace
04/1993
04/30/1993CA2080882A1 Method and circuit arrangement for transmitting data blocks through a bus system
04/29/1993WO1993008654A1 Wireless transmitting and receiving device with selectable channel settings
04/29/1993WO1993008532A2 Basic input/output system (bios) program storage on a motherboard for a variety of computer cpu types
04/29/1993WO1993008524A1 System for dividing processing tasks into signal processor and decision-making microprocessor interfacing
04/29/1993WO1993008029A1 Apparatus and method for processing information, and additional control device used therein
04/29/1993WO1993008028A1 Apparatus and method for processing information, and additional control device used therein
04/29/1993WO1993008027A1 Additional control device, and apparatus and method for processing information thereby
04/29/1993DE4135471A1 Connector cable to link PC to sewing machine - has logic level converter in 25 pin end connector, and TTL inputs on DIN plug at other cable end, to interface sewing machine
04/28/1993EP0539313A2 Method and apparatus for simulating I/O devices
04/28/1993EP0539130A2 Communication within a data processing system
04/28/1993EP0539077A1 Information handling system with CPU bus allocation control