| Patents for G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (158,002) |
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| 10/17/1978 | CA1040743A1 Data processing system |
| 10/10/1978 | US4120029 Method and apparatus for recovering a signal transferred over a common bus in a data processing system |
| 09/26/1978 | US4117459 Time-out interface means |
| 09/19/1978 | US4115868 Information transferring apparatus |
| 09/19/1978 | US4115856 Interfaces for connecting a data-processing unit to a working station |
| 09/19/1978 | US4115854 Channel bus controller |
| 09/19/1978 | US4115852 Microprogrammed controller |
| 09/19/1978 | US4115851 Memory access control system |
| 09/05/1978 | US4112502 Conditional bypass of error correction for dual memory access time selection |
| 09/05/1978 | US4112490 Data transfer control apparatus and method |
| 08/29/1978 | US4110842 Random access memory with memory status for improved access and cycle times |
| 08/29/1978 | US4110830 Channel storage adapter |
| 08/29/1978 | US4110555 Circuit arrangement for identification and addressing |
| 08/15/1978 | US4107785 Programmable controller using microprocessor |
| 08/15/1978 | US4107773 Advanced array transform processor with fixed/floating point formats |
| 08/15/1978 | CA1036713A1 Peripheral interrupt priority resolution in a micro program data processor having plural levels of subinstruction sets |
| 08/08/1978 | US4106104 Data transferring system with priority control and common bus |
| 08/08/1978 | US4106092 Interface system providing interfaces to central processing unit and modular processor-controllers for an input-output subsystem |
| 08/08/1978 | US4106091 Interrupt status indication logic for polled interrupt digital system |
| 08/01/1978 | US4104624 Microprocessor controlled CRT display system |
| 07/25/1978 | US4103336 Method and apparatus for allocating bandwidth on a loop system coupling a cpu channel to bulk storage devices |
| 07/25/1978 | US4103335 Line synchronized interrupt generator |
| 07/25/1978 | US4103328 Control apparatus for controlling data flow between a control processing unit and peripheral devices |
| 07/25/1978 | US4103288 Method for data transmission and a system for carrying out the method |
| 07/18/1978 | US4101739 Demultiplexer for originally synchronous digital signals internested word-wise |
| 07/11/1978 | US4100601 Multiplexer for a distributed input/out controller system |
| 07/11/1978 | US4100533 Multipoint polling technique |
| 07/04/1978 | US4099236 Slave microprocessor for operation with a master microprocessor and a direct memory access controller |
| 07/04/1978 | US4099234 Input/output processing system utilizing locked processors |
| 07/04/1978 | US4099231 Memory control system for transferring selected words in a multiple memory word exchange during one memory cycle |
| 06/20/1978 | US4096578 Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement |
| 06/20/1978 | US4096572 Computer system with a memory access arbitrator |
| 06/20/1978 | US4096571 System for resolving memory access conflicts among processors and minimizing processor waiting times for access to memory by comparing waiting times and breaking ties by an arbitrary priority ranking |
| 06/20/1978 | US4096570 Subchannel memory access control system |
| 06/20/1978 | US4096569 Data processing system having distributed priority network with logic for deactivating information transfer requests |
| 06/20/1978 | US4096566 Modular signal processor having a hierarchical structure |
| 06/20/1978 | US4096565 Integrated circuit data handling apparatus for a data processing system, having a plurality of modes of operation |
| 06/20/1978 | US4096471 Method and apparatus for transfer of asynchronously changing data words |
| 06/20/1978 | US4096355 Common channel access method for a plurality of data stations in a data transmission system and circuit for implementing the method |
| 06/13/1978 | US4095277 Method for communicating text commands and instructions using conventional coded text characters and a structure for decoding and presenting command and instruction signals |
| 06/13/1978 | US4095267 Clock pulse control system for microcomputer systems |
| 06/13/1978 | US4095266 Data-processing system with a set of peripheral units repetitively scanned by a common control unit |
| 06/13/1978 | US4095265 Memory control structure for a pipelined mini-processor system |
| 06/13/1978 | US4095045 Method and apparatus for signaling in a communication system |
| 06/06/1978 | US4093984 Data processing system having a cycle control function |
| 06/06/1978 | US4093981 Data communications preprocessor |
| 06/06/1978 | US4093823 Statistical multiplexing system for computer communications |
| 05/30/1978 | US4092715 Input-output unit having extended addressing capability |
| 05/30/1978 | US4092714 Parallel command-status interface through multiplexed serial link |
| 05/30/1978 | US4092713 Post-write address word correction in cache memory system |
| 05/23/1978 | US4091455 Input/output maintenance access apparatus |
| 05/16/1978 | US4090248 Supervisory and control system for environmental conditioning equipment |
| 05/16/1978 | US4090239 Interval timer for use in an input/output system |
| 05/16/1978 | US4090238 Priority vectored interrupt using direct memory access |
| 05/16/1978 | US4090237 Processor circuit |
| 05/09/1978 | US4089052 Data processing system |
| 05/09/1978 | US4089051 Alternative direct and indirect addressing |
| 05/02/1978 | US4087855 Valid memory address enable system for a microprocessor system |
| 05/02/1978 | US4087640 Data input control system |
| 04/25/1978 | US4086658 Input/output and diagnostic arrangements for programmable machine controllers having multiprogramming capabilities |
| 04/25/1978 | US4086627 Interrupt system for microprocessor system |
| 04/18/1978 | US4085448 Data communication bus structure |
| 04/11/1978 | US4084233 Microcomputer apparatus |
| 03/21/1978 | US4080649 Balancing the utilization of I/O system processors |
| 03/14/1978 | US4079454 Data processing system using read-only-memory arrays to provide operation in a plurality of operating states |
| 03/14/1978 | US4079452 Programmable controller with modular firmware for communication control |
| 03/14/1978 | US4079440 Printed circuit board capable of being inserted and withdrawn on on-line status |
| 03/14/1978 | US4079354 Data processing system with improved read/write capability |
| 02/28/1978 | US4077060 Asymmetrical multiprocessor system |
| 02/28/1978 | US4077011 Uncertain interval timer using a variable length shift register |
| 02/21/1978 | US4075693 Configuration and control unit for a heterogeneous multi-system |
| 02/21/1978 | US4075692 Data path configuration for a data processing system |
| 02/21/1978 | US4075691 Communication control unit |
| 02/21/1978 | US4075608 Multiple-channel data switch |
| 02/21/1978 | US4075606 Self-memorizing data bus system for random access data transfer |
| 02/14/1978 | US4074352 Modular block unit for input-output subsystem |
| 01/31/1978 | US4071908 Adaptive polling technique |
| 01/31/1978 | US4071889 Central processing apparatus for generating and receiving time division multiplex signals |
| 01/31/1978 | US4071888 Telephone multiline automatic voice answer system |
| 01/31/1978 | US4071887 Synchronous serial data adaptor |
| 01/31/1978 | US4071706 Data packets distribution loop |
| 01/24/1978 | US4070706 Parallel requestor priority determination and requestor address matching in a cache memory system |
| 01/24/1978 | US4070648 Computer to computer communication system |
| 01/24/1978 | US4070630 Data transfer synchronizing circuit |
| 01/17/1978 | US4069510 Interrupt status register for interface adaptor chip |
| 01/03/1978 | US4067059 Shared direct memory access controller |
| 01/03/1978 | US4065862 Method and apparatus for synchronizing data and clock signals |
| 12/27/1977 | US4065810 Data transfer system |
| 12/27/1977 | US4065662 Card reader system with improved interface |
| 12/27/1977 | US4065639 Synchronous transmission control system |
| 12/20/1977 | US4064486 Data communications loop synchronizer |
| 12/13/1977 | US4063220 Multipoint data communication system with collision detection |
| 12/06/1977 | US4062059 Information processing system |
| 11/29/1977 | US4060849 Data input and output controller |
| 11/29/1977 | US4060848 Electronic calculator system having audio messages for operator interaction |
| 11/29/1977 | US4060794 Apparatus and method for generating timing signals for latched type memories |
| 11/22/1977 | US4059851 Priority network for devices coupled by a common bus |
| 11/15/1977 | US4058851 Conditional bypass of error correction for dual memory access time selection |
| 11/15/1977 | US4058681 Information transmission system |
| 11/08/1977 | US4057847 Remote controlled test interface unit |