Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
08/1989
08/23/1989EP0329545A1 Device for the calculation of parity bits of a sum of two numbers
08/23/1989EP0329415A2 Expert system for security inspection of a digital computer system in a network environment
08/23/1989EP0328899A2 Parity generator circuit and method
08/23/1989EP0328660A1 Method of preserving and loading data
08/23/1989EP0328637A1 Apparatus for computing multiplicative inverses in data encoding decoding devices
08/23/1989EP0128156B1 Data processor version validation
08/23/1989CN1035018A Method of and system for high-speed, high accuracy functional testing of memories in micro-processor based units
08/22/1989US4860333 Error protected central control unit of a switching system and method of operation of its memory configuration
08/22/1989US4860290 Logic circuit having individually testable logic modules
08/22/1989US4860289 Reset circuit for electrically isolated circuits communicating via uart
08/22/1989US4860262 Cache memory reset responsive to change in main memory
08/22/1989US4860201 Binary tree parallel processor
08/22/1989US4860196 High-availability computer system with a support logic for a warm start
08/22/1989US4860195 Microprocessor breakpoint apparatus
08/22/1989US4860111 Information transmission system
08/22/1989US4858885 Anti-bounce logic for critical loads
08/22/1989CA1258715A1 Event counting prescaler
08/16/1989EP0328235A2 Information handling and control systems
08/16/1989EP0328215A2 Error correction circuit suitable for thermometer or circular code
08/16/1989EP0328062A2 Fault tolerant smart card
08/16/1989EP0327872A1 Process for the testing and fault analysis of electric circuit modules
08/15/1989US4858236 Method for error correction in memory system
08/15/1989US4858235 Information storage apparatus
08/15/1989US4858234 Method and apparatus for error recovery in a multibus computer system
08/15/1989US4858233 Redundancy scheme for multi-stage apparatus
08/15/1989US4858152 Operator access to monitoring applications
08/15/1989US4858115 Loop control mechanism for scientific processor
08/10/1989WO1989007297A1 Microcomputer and a method of testing the same
08/09/1989EP0327309A2 Memory apparatus having error correction function
08/09/1989EP0327197A2 I/O simulation
08/08/1989US4856003 Error correction code encoder
08/08/1989US4856002 Semiconductor integrated circuit apparatus
08/08/1989US4856000 Duplicated circuit arrangement for fast transmission and repairability
08/08/1989US4855670 Method of providing information useful in identifying defects in electronic circuits
08/08/1989US4855669 System for scan testing of logic circuit networks
08/02/1989EP0326283A1 Evaluation system
08/02/1989EP0325777A2 A distributed auditing subsystem for an operating system
08/02/1989EP0325727A2 Error detection circuit
08/02/1989EP0325670A1 Binary signal state change detector circuit
08/01/1989US4853932 Method of monitoring an error correction of a plurality of computer apparatus units of a multi-computer system
08/01/1989US4853928 Automatic test generator for logic devices
08/01/1989US4853851 System for determining the code coverage of a tested program based upon static and dynamic analysis recordings
08/01/1989US4853850 Vehicle computer diagnostic interface apparatus
08/01/1989US4853628 Apparatus for measuring circuit parameters of a packaged semiconductor device
08/01/1989CA1258136A1 Expert system
08/01/1989CA1258115A1 System for indicating track sections in an interlocking area as unoccupied or occupied
07/1989
07/27/1989WO1989006839A1 Interchangeable diagnostic instrument system
07/26/1989EP0325423A2 An error detecting circuit for a decoder
07/26/1989EP0325079A1 Device for controlling the channel adapters in a data processing system remotely
07/26/1989EP0325078A1 Mechanism for error detection and reporting on a synchronous bus
07/25/1989US4852104 Solid-state reader device for a cumulative operations measurement system
07/25/1989US4852103 Code error detecting circuit
07/25/1989US4852100 Error detection and correction scheme for main storage unit
07/25/1989US4852095 Error detection circuit
07/25/1989US4852094 Dual path switch gate array
07/25/1989US4852093 Method for simulating a fault in a logic circuit and a simulation model for the implementation of the method
07/25/1989US4852092 Error recovery system of a multiprocessor system for recovering an error in a processor by making the processor into a checking condition after completion of microprogram restart from a checkpoint
07/25/1989US4852048 Single instruction multiple data (SIMD) cellular array processing apparatus employing a common bus where a first number of bits manifest a first bus portion and a second number of bits manifest a second bus portion
07/25/1989US4852046 Control system improvements in or relating to burner
07/25/1989US4851998 Method for analyzing performance of computer peripherals
07/25/1989US4851991 Central processor unit for digital data processing system including write buffer management mechanism
07/25/1989US4851827 Matrix display devices with redundant driving transistor arrangement for improved fault tolerance
07/25/1989CA1257908A1 Watchdog timer
07/20/1989DE3800544A1 A digital meter and test device having temporally variable input and output of digital signals
07/19/1989EP0324001A1 Multiple mode switching means
07/19/1989CN1034104A Synchronizing and error control method and equipment for multi-channel long distant serial synchronous telecommunications
07/19/1989CN1034085A Apparatus and method for tracking and identifying printed circuit assemblies
07/18/1989US4849979 Fault tolerant computer architecture
07/18/1989US4849978 Memory unit backup using checksum
07/18/1989US4849929 Method of recording in a disk memory and disk memory system
07/18/1989US4849928 Logic array programmer
07/18/1989US4849924 Event counting prescaler
07/18/1989US4849893 Computer control system
07/18/1989US4849879 Data processor performance advisor
07/18/1989US4849847 Power supply switch for wafer scale applications
07/18/1989CA1257707A1 Terminal system configuration tracing method and apparatus
07/18/1989CA1257705A1 Textual database system using skeletonization and phonetic replacement to retrieve words matching or similar to query words
07/18/1989CA1257698A1 System for providing a centralized control of multiple radiocommunication and radionavigation equipments aboard an aircraft
07/12/1989EP0323707A2 Software verification and validation method
07/12/1989EP0040219B1 Data processor having common monitoring and memory loading and checking means
07/12/1989CN1033890A Real time digital signal processor idle indicator
07/12/1989CN1033889A Byte write error code method and apparatus
07/11/1989US4847839 Digital registers with serial accessed mode control bit
07/11/1989US4847837 Local area network with fault-checking, priorities and redundant backup
07/11/1989US4847805 Microcomputer development system
07/11/1989US4847800 Input register for test operand generation
07/11/1989US4847795 System for diagnosing defects in electronic assemblies
07/11/1989US4847749 Job interrupt at predetermined boundary for enhanced recovery
07/11/1989US4847616 Mode selection circuit
07/11/1989CA1257400A1 Input/output control system
07/06/1989EP0303662A4 Dynamic system for testing an equipment.
07/05/1989EP0323438A2 Circuit and method for self-testing a memory in a gate array with a bidirectional symmetry
07/05/1989EP0323123A2 A storage control system in a computer system
07/05/1989EP0323030A2 Data processing, including correcting stored data groups
07/05/1989EP0323013A2 Method of operating a multiprocessor system employing a shared virtual memory
07/05/1989EP0322856A2 Microcomputer
07/05/1989EP0322567A2 Device and method for the protection of data
07/05/1989CN1033703A Data safe protection device and method
07/04/1989US4845722 Computer interconnect coupler employing crossbar switching
07/04/1989US4845715 Method for maintaining data processing system securing