Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
10/1983
10/12/1983EP0090804A1 Method and apparatus for measurements of channel operation
10/11/1983US4409655 Hierarchial memory ring protection system using comparisons of requested and previously accessed addresses
10/11/1983US4409635 Electrical power system with fault tolerant control unit
10/11/1983CA1155230A1 Error logging for automatic apparatus
10/11/1983CA1155229A1 Serial encoding-decoding for cyclic block codes
10/05/1983EP0090757A2 Field service test for an electronic control
10/05/1983EP0090219A2 Memory system restructured by deterministic permutation algorithm
10/05/1983EP0090162A2 Two-channels fail-safe microcomputer switching network, in particular for railway security systems
10/05/1983EP0090019A1 Multiple source clock encoded communications error detection circuit.
10/04/1983USRE31407 Computer monitoring system
10/04/1983US4408328 Microprogram control circuit
10/04/1983US4408299 Automatic resetting of control system for loss of functionality
10/04/1983CA1154875A1 Microprocessor-based control system
09/1983
09/28/1983EP0089876A1 Method and device for the protection of software delivered by a supplyer to a user
09/27/1983CA1154542A1 Self verifying logic system
09/21/1983EP0089041A1 Use of a negative acting photopolymerizable element as a solder mask
09/21/1983EP0088789A1 Multiprocessor computer system.
09/20/1983US4405982 Arrangement for monitoring the function of a programmable electronic switching circuit
09/20/1983CA1154167A1 Interface circuit for coupling an automated maintnance system to a gpu
09/20/1983CA1154166A1 Method and apparatus for tracing a sequence comprising a series of transfers of binary message words words
09/14/1983EP0088364A1 Fail-safe device for electronic control circuitry
09/14/1983EP0088135A1 Insulated-gate field-effect transistor circuit for a one out of n system
09/13/1983US4404676 Partitioning method and apparatus using data-dependent boundary-marking code words
09/13/1983US4404673 Error correcting network
09/13/1983CA1153810A1 Tested, dissimilar helicopter stability augmentation
09/07/1983EP0088041A1 Circuit configuration for monitoring a microprocessor
09/07/1983EP0087608A1 Logic timing analyzer
09/06/1983US4403300 Method and system of operation of an addressable memory permitting the identification of particular addresses
09/06/1983US4403288 Methods and apparatus for resetting peripheral devices addressable as a plurality of logical devices
09/06/1983US4403287 Microprocessor architecture having internal access means
09/06/1983US4403282 Data processing system using a high speed data channel for providing direct memory access for block data transfers
08/1983
08/31/1983EP0087368A2 Interchangeable interface circuit structure
08/31/1983EP0087367A2 Interchangeable interface circuitry arrangements for use with a data processing system
08/31/1983EP0087314A2 Diagnostic system in a data processor
08/31/1983EP0087212A1 Method of and apparatus for the automatic diagnosis of the failure of electrical devices connected to common bus nodes and the like
08/31/1983EP0087064A2 Program debugging method and system
08/30/1983US4402082 Automatic line termination in distributed industrial process control system
08/30/1983US4402057 Method of and apparatus for ensuring correct operation of a microcomputer in the event of power outage
08/30/1983US4402045 Multi-processor computer system
08/30/1983US4401981 System for reading multiplexed data
08/30/1983CA1153121A1 Data correction circuit
08/30/1983CA1153120A1 Multiprocessor information processing system having fault detection function based on periodic supervision of updated fault supervising codes
08/24/1983EP0086566A2 Apparatus for error correction
08/24/1983EP0086220A1 Microprocessor architecture having internal access means
08/23/1983US4400792 Dual-channel data processing system for railroad safety purposes
08/23/1983US4400773 Independent handling of I/O interrupt requests and associated status information transfers
08/23/1983CA1152593A1 Digital loop conferencing signal correction arrangement
08/18/1983WO1983002836A1 Device and method for automatically checking microprocessor-controlled electric apparatus, particularly in motor vehicles
08/17/1983EP0085772A1 Signature analysis system for testing digital circuits
08/17/1983EP0085762A2 Logic parity circuit
08/16/1983US4399538 Control system for inhibiting processing communications
08/16/1983US4399537 Control circuit and fuel burner incorporating a control circuit
08/16/1983US4399429 Electronic adapter for a diagnostic pickup of data supplied by an electronic control circuit
08/16/1983CA1152223A1 Secure implementation of transition machine computer
08/16/1983CA1152221A1 Peripheral unit controller
08/16/1983CA1152179A1 Apparatus for monitoring and/or controlling the operations of a computer from a remote location
08/09/1983US4398243 Data processing system having a unique instruction processor system
08/09/1983US4398233 Fail-safe device for electronic control circuit
08/03/1983EP0084913A1 Error correction method for the transfer of blocks of data bits, a device for performing such a method, a decoder for use with such a method, and a device comprising such a decoder
08/02/1983US4396995 Adapter for interfacing between two buses
08/02/1983US4396984 Peripheral systems employing multipathing, path and access grouping
08/02/1983US4396979 Microprocessor with improved arithmetic logic unit data path
08/02/1983CA1151329A1 Method of displaying logic signals for a logic signal measurement apparatus
08/02/1983CA1151305A1 Memory write error detection circuit
08/02/1983CA1151294A1 Memory with redundant rows and columns
07/1983
07/27/1983EP0084460A2 Improvements in and relating to computer memory control systems
07/27/1983EP0084431A2 Monitoring computer systems
07/27/1983EP0084260A1 Semiconductor integrated-circuit device with test circuit
07/26/1983US4395768 Error correction device for data transfer system
07/26/1983US4395767 Interconnect fault detector for LSI logic chips
07/26/1983US4395755 Information processing system and logout process therefor
07/26/1983CA1150843A1 Method and arrangement for supervising faults when transmitting data between computers
07/19/1983US4394763 Error-correcting system
07/13/1983EP0083422A2 Cross checking among service processors in a multi-processor system
07/12/1983US4393498 Method and apparatus for testing systems that communicate over digital buses by transmitting and receiving signals in the form of standardized multi-bit binary encoded words
07/12/1983US4393446 Routine timer for computer systems
07/12/1983CA1149874A1 Test system for lsi circuits resident of lsi chips
07/07/1983WO1983002378A1 Sync suppression scrambling of television signals for subscription tv
07/07/1983WO1983002345A1 Two bit per symbol sec/ded code
07/07/1983WO1983002344A1 Information system using error syndrome for special control
07/06/1983EP0083209A2 A microcomputer for processing instructions of different types
07/06/1983EP0082981A2 Memory system with selective assignment of spare locations
07/05/1983US4392226 Multiple source clock encoded communications error detection circuit
07/05/1983US4392208 Data processing system and diagnostic unit
07/05/1983US4392199 Fault-tolerant system employing multi-microcomputers using two-out-of-three majority decision
07/04/1983EP0029855A4 Microcomputer with mpu-programmable eprom.
06/1983
06/29/1983EP0082722A2 Computer system with auxiliary service computer
06/29/1983EP0082682A2 Microcomputer unit
06/29/1983EP0082533A2 Method of acquisition and correction of data errors, and device to perform the method
06/29/1983EP0082198A1 High speed memory error checker
06/28/1983US4390989 Method and an arrangement for supervising faults when transmitting data between computers
06/28/1983US4390964 Input/output subsystem using card reader-peripheral controller
06/28/1983US4390837 Test unit for a logic circuit analyzer
06/28/1983CA1149070A1 Synchronous cycle steal mechanism for transferring data between a processor storage unit and a separate data handling unit
06/28/1983CA1149068A1 Tri-state bussing system
06/23/1983WO1983002164A1 Apparatus for high speed fault mapping of large memories
06/22/1983EP0081966A2 Scan-out circuitry
06/21/1983CA1148662A1 Method and apparatus for providing two bits-error detection and correction
06/15/1983EP0081238A2 Multi-computer system
06/15/1983EP0081071A2 Rapid instructions redirection of satellite monitoring devices