Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 11 - Error detection; Error correction; Monitoring
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
04/1979
04/24/1979US4151510 Method and apparatus for an efficient error detection and correction system
04/24/1979CA1053352A1 Method for providing a substitute memory module in a data processing system
04/17/1979US4150331 Signature encoding for integrated circuits
04/10/1979US4149241 Communications bus monitor
04/10/1979US4149069 Safety circuit for a data processing system producing binary signals
03/1979
03/27/1979US4146909 Sync pattern encoding system for run-length limited codes
03/27/1979CA1051556A1 Method of and device for testing a digital memory
03/20/1979US4145758 Error checking method and apparatus for digital data in optical recording systems
03/20/1979US4145734 Method and apparatus for implementing the test of computer functional units
03/20/1979US4145620 Modular dynamic burn-in apparatus
03/13/1979US4144583 Secondary storage facility with means for monitoring error conditions
03/13/1979US4144448 Asynchronous validity checking system and method for monitoring clock signals on separate electrical conductors
02/1979
02/27/1979US4142243 Data processing system and information scanout employing checksums for error detection
02/27/1979US4142174 High speed decoding of Reed-Solomon codes
02/20/1979US4141066 Process control system with backup process controller
02/20/1979US4140967 Merged array PLA device, circuit, fabrication method and testing technique
02/20/1979CA1049152A1 Methods of improving the measure and display precision in an arrangement for interrogating and representing several values to be measured
02/20/1979CA1049098A1 Latch strobe generator circuit
02/13/1979US4139903 Logic state analyzer
02/13/1979US4139148 Double bit error correction using single bit error correction, double bit error detection logic and syndrome bit memory
02/13/1979CA1048645A1 Test technique for semiconductor memory array
02/06/1979US4138720 Time-shared, multi-phase memory accessing system
02/06/1979US4138643 Programmable probe fixture and method of connecting units under test with test equipment
01/1979
01/23/1979US4136395 System for automatically proofreading a document
01/23/1979US4135662 Operator prompting system
01/23/1979CA1047165A1 Universal lsi array logic modules with integral storage array and variable autonomous sequencing
01/16/1979CA1046616A1 Remote diagnostic apparatus
01/09/1979US4133504 System for protected data transmission to track-bound vehicles
01/09/1979CA1046141A1 Protection system for transferring turbine and steam generator operation to a backup mode especially adapted for multiple computer electric power plant control systems
01/09/1979CA1046140A1 System for manually or automatically transferring control between computers without power generation disturbance in an electric power plant or steam turbine operated by a multiplecomputer control system
01/02/1979US4133027 Process control system with backup process controller
01/02/1979US4132975 Majority decision device
12/1978
12/26/1978US4131945 Watch dog timer module for a controller
12/26/1978US4131942 Non-volatile storage module for a controller
12/26/1978CA1045237A1 Train control signalling system
12/26/1978CA1045207A1 Test apparatus and method
12/19/1978US4130883 Data communication system having bidirectional station interfaces
12/19/1978US4130240 Dynamic error location
12/05/1978US4128883 Shared busy means in a common bus environment
12/05/1978US4128874 Method and apparatus for preventing erroneous data transfer from a digital computer
12/05/1978US4128873 Structure for an easily testable single chip calculator/controller
11/1978
11/28/1978US4127768 Data processing system self-test enabling technique
11/21/1978US4126895 Data processing system with monitoring and regulation of processor free time
11/14/1978US4125894 Engine test and display apparatus
11/14/1978US4125892 System for monitoring operation of data processing system
11/07/1978US4124892 Data processing systems
11/07/1978US4124889 Distributed input/output controller system
11/07/1978CA1042110A1 Malfunction detection system for a programmable controller
10/1978
10/31/1978US4122996 Copy reproduction machine with controller self check system
10/31/1978US4122769 Control arrangement for a belt printer
10/24/1978CA1041215A1 Computer system comprising peripheral apparatus
10/24/1978CA1041210A1 Fault detection for a ring core memory
10/10/1978CA1040270A1 Logic array with testing circuitry
10/03/1978US4118792 Malfunction detection system for a microprocessor based programmable controller
10/03/1978US4117974 Device for automatically loading the central memory of electronic processors
10/03/1978CA1039813A1 Logic network test system with simulator oriented fault test generator
09/1978
09/26/1978US4117458 High speed double error correction plus triple error detection system
09/26/1978US4117348 Multi-phase clock monitor circuit
09/26/1978US4117317 Programmable controller with hardwired backup connecting terminals and related control system using programmable controller and hardwired backup
09/19/1978US4115847 Automatic flight control system with operatively monitored digital computer
09/05/1978US4112502 Conditional bypass of error correction for dual memory access time selection
09/05/1978US4112501 System and method for loading computer diagnostic programs
09/05/1978US4112488 Fault-tolerant network with node branching
09/05/1978CA1038079A1 Testing embedded arrays
09/05/1978CA1038042A1 Programmable probe fixture and method of connecting units under test with test equipment
09/05/1978CA1038040A1 Electrical fault indicator
08/1978
08/29/1978CA1037609A1 Apparatus and method for testing digital circuits
08/22/1978US4109236 Apparatus for digital data recovery from mass storage devices
08/22/1978US4108360 Method of error analysis and diagnosis in electronic data processing systems
08/22/1978US4108359 Apparatus for verifying the execution of a sequence of coded instructions
08/22/1978US4108358 Portable circuit tester
08/15/1978US4107782 Prompting programmable calculator
08/15/1978US4107652 Error correcting and controlling system
08/15/1978US4107651 Glitch detector
08/15/1978US4107649 Check system for detecting malfunction of an error detection circuit
08/08/1978US4105999 Parallel-processing error correction system
08/01/1978US4104721 Hierarchical security mechanism for dynamically assigning security levels to object programs
08/01/1978US4103823 Parity checking scheme for detecting word line failure in multiple byte arrays
07/1978
07/25/1978US4103338 Self-diagnostic method and apparatus for disk drive
07/18/1978US4101969 Secondary storage facility with means for monitoring sector pulses
07/18/1978US4101958 Apparatus and method for effecting redundant control data transfer in a digital flight control system
07/11/1978US4100605 Error status reporting
07/11/1978US4100601 Multiplexer for a distributed input/out controller system
07/11/1978US4100532 Digital pattern triggering circuit
07/11/1978US4100403 Method and means for discriminating between systematic and noise-induced error in data extracted from word organized memory arrays
07/11/1978US4099668 Monitoring circuit
07/04/1978US4099241 Apparatus for facilitating a cooperation between an executive computer and a reserve computer
07/04/1978US4099234 Input/output processing system utilizing locked processors
07/04/1978US4099160 Error location apparatus and methods
06/1978
06/27/1978US4096990 Digital data computer processing system
06/27/1978US4096989 Monitoring apparatus for redundant control systems
06/20/1978US4096578 Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement
06/20/1978US4096560 Protection circuit to minimize the effects of power line interruptions on the contents of a volatile electronic memory
06/13/1978US4095270 Method of implementing manual operations
06/13/1978US4095268 System for stopping and restarting the operation of a data processor
06/13/1978US4095094 Malfunction detection system for a programmable controller
06/06/1978US4093988 High speed frequency response measurement
06/06/1978US4093987 Hardware control storage area protection method and means
06/06/1978US4093984 Data processing system having a cycle control function
06/06/1978US4093851 Means and methods for detecting the possibility of a failure occurring in the operation of a digital circuit
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