Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
01/1984
01/31/1984CA1161521A1 Control circuit and fuel burner incorporating a control circuit
01/25/1984EP0099125A2 Multicomputer system having dual common memories
01/25/1984EP0099114A2 Logic simulator operable on level basis and on logic block basis on each level
01/25/1984EP0098928A2 Method and apparatus for logging journal data using a log write ahead data set
01/24/1984US4428071 Integrated circuit having non-volatile programmable semiconductor memories
01/24/1984US4428068 IC with built-in electrical quality control flag
01/24/1984US4428060 Shift register latch circuit means for check and test purposes and contained in LSI circuitry conforming to level sensitive scan design (LSSD) rules and techniques
01/24/1984US4428044 Peripheral unit controller
01/18/1984EP0098571A2 Clock generator configuration for a redundant control system
01/17/1984CA1160753A1 Microprocessor watchdog system
01/17/1984CA1160744A1 Electronic postage meter having improved security and fault tolerance features
01/11/1984EP0098171A2 History memory control system
01/11/1984EP0098169A2 Data processing system
01/11/1984EP0097983A1 Series/parallel/series shift register memory comprising redundant parallel-connected storage registers, and display apparatus comprising a picture memory thus organized
01/11/1984EP0097781A1 Testing method for high speed logic designs using low speed tester
01/10/1984US4425643 Multi-speed logic analyzer
01/10/1984US4425625 Diagnostic display terminal system
01/10/1984CA1160350A1 Multi-programming data processing system process suspension
01/05/1984WO1984000071A1 Autopilot flight director system
01/04/1984EP0097258A2 Computing apparatus and method for operating the same
01/04/1984EP0097256A2 Method and apparatus for managing a buffer pool referenced by batch and interactive process
01/04/1984EP0097239A2 Method and apparatus for restoring data in a computing system
01/04/1984EP0097234A2 Method and apparatus for restarting a computing system
01/04/1984EP0097159A1 Two bit per symbol sec/ded code.
01/04/1984EP0097158A1 Information system using error syndrome for special control.
01/03/1984US4424581 Logic circuit with a test capability
01/03/1984US4424576 Maintenance panel for communicating with an automated maintenance system
01/03/1984CA1159961A1 Error correcting code system
01/03/1984CA1159960A1 Error detecting and correcting ram assembly
01/03/1984CA1159958A1 Dual function ecc system with block check byte
01/03/1984CA1159921A1 Enhanced communications network testing and control system
01/03/1984CA1159913A1 Fail safe digital timer
01/03/1984CA1159710A1 Printer system having parity checking of print hammers using software control
12/1983
12/28/1983EP0096783A2 Method for storing data words in fault tolerant memory to recover uncorrectable errors
12/28/1983EP0096781A2 System for updating error map of fault tolerant memory
12/27/1983US4423509 Method of testing a logic system and a logic system for putting the method into practice
12/27/1983US4423508 Logic tracing apparatus
12/27/1983US4423480 Buffered peripheral system with priority queue and preparation for signal transfer in overlapped operations
12/27/1983CA1159573A1 Power failure memory support system
12/27/1983CA1159554A1 Digital signal processing apparatus
12/21/1983EP0096510A2 Control system primarily responsive to signals from digital computers
12/21/1983EP0096199A2 Method and apparatus for logging journal data in a computing apparatus
12/21/1983EP0096176A2 Method of logic simulation and logic simulation machine
12/21/1983EP0096165A2 Apparatus for dividing the elements of a Galois field
12/21/1983EP0096163A2 Apparatus for dividing the elements of a Galois field
12/21/1983EP0096113A2 Bus system
12/21/1983EP0096109A2 Error correcting system
12/21/1983EP0096030A1 Apparatus for high speed fault mapping of large memories.
12/20/1983US4422141 Microprocessor architecture for improved chip testability
12/20/1983US4422140 Monitoring means for industrial process plants
12/20/1983CA1159116A1 System incorporating word synchronisation for a serial signal sequence
12/13/1983CA1158775A1 Computer annotation system
12/07/1983EP0095928A2 Pipeline processing apparatus having a test function
12/07/1983EP0095669A2 Automatically reconfigurable memory system and method therefor
12/07/1983EP0013739B1 Communication controller in a data processing system
12/06/1983US4419737 Setting device for protective control system
11/1983
11/30/1983EP0095028A2 Fault alignment control system and circuits
11/30/1983EP0094976A1 Logic analyzer
11/29/1983US4418412 Data registering system with keyed in and voiced data comparison
11/29/1983US4418410 Error detection and correction apparatus for a logic array
11/29/1983CA1157940A1 Pulse-code modulation signal processing circuit
11/24/1983WO1983004137A1 Memory addressing system
11/23/1983EP0094623A1 Circuit for telecommunication exchanges, especially telephone switching exchanges, with multiprocessor systems for call processing purposes
11/23/1983EP0021288B1 Setting device for protective control system
11/22/1983US4417305 Method for evaluating boolean expressions
11/22/1983CA1157566A1 Error correction apparatus and method
11/16/1983EP0094254A2 Integrated scrambler-encoder using PN sequence generator
11/16/1983EP0094179A2 Computer interconnection part
11/15/1983US4415973 Array processor with stand-by for replacing failed section
11/15/1983CA1157162A1 Modular terminal system
11/09/1983EP0093229A1 Test apparatus and method
11/08/1983US4414678 Electronic up-down conting system with directional discriminator
11/08/1983US4414669 Self-testing pipeline processors
11/08/1983US4414644 Method and apparatus for discarding data from a buffer after reading such data
11/08/1983US4414623 Dual deadman timer circuit
11/02/1983EP0092960A2 Apparatus for checking and correcting digital data
11/02/1983EP0092719A1 Arrangement for the coupling of digital processing units
11/01/1983US4413340 Error correctable data transmission method
11/01/1983US4413327 Radiation circumvention technique
11/01/1983CA1156384A1 Error monitoring in digital transmission systems
11/01/1983CA1156372A1 Maintenance panel for communicating with an automated maintenance system
11/01/1983CA1156371A1 Microprocessor based maintenance system
10/1983
10/26/1983EP0092245A2 Functional command for semiconductor memory
10/25/1983US4412328 Electromechanical device drive circuit fault detection apparatus
10/25/1983US4412314 Semiconductor memory for use in conjunction with error detection and correction circuit
10/25/1983US4412284 Method of controlling an apparatus, which is operated by a solid-state processor and powered by an electric mains, in case of a power failure and apparatus employing said method
10/25/1983US4412283 High performance microprocessor system
10/25/1983US4412282 Microprocessor control circuit
10/25/1983US4412281 Distributed signal processing system
10/25/1983US4412280 Complementary commands in fail-operational, fail-safe multi-computer control system
10/25/1983CA1155961A1 Cluster of data-entry terminals
10/18/1983US4410991 Supervisory control apparatus
10/18/1983US4410988 Out of cycle error correction apparatus
10/18/1983US4410984 Diagnostic testing of the data path in a microprogrammed data processor
10/18/1983US4410983 Distributed industrial control system with remote stations taking turns supervising communications link between the remote stations
10/18/1983US4410938 Computer monitoring system for indicating abnormalities in execution of main or interrupt program segments
10/18/1983CA1155521A1 Method and system for retransmitting incorrectly received numbered frames in a data transmission system
10/13/1983WO1983003499A1 Data monitoring connector and method of using the connector for testing transmission links
10/13/1983WO1983003488A1 Automatic circuit identifier
10/12/1983EP0091281A2 Circuit arrangement for detecting restoration of a momentary interruption