Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
05/1991
05/02/1991EP0424410A1 Multiplier.
05/02/1991DE4033981A1 Memory circuit board with semiconductor recording medium - has SRAM or EEPROM with preset wafer size for estimated storage capacity
05/02/1991DE4032571A1 Einrichtung zur behandlung von paritaetsfehlern in speichergruppen von personal computern Device for treatment of paritaetsfehlern in memory of personal computers groups
05/01/1991CN1051095A Personal computer memory bank parity error indicator
04/1991
04/30/1991US5012472 Dynamic type semiconductor memory device having an error checking and correcting circuit
04/30/1991US5012442 Bus receiver power-up synchronization and error detection circuit
04/30/1991US5012435 Multiple event timer circuit
04/30/1991US5012180 System for testing internal nodes
04/24/1991EP0424301A2 Overlapped data scrubbing with data refreshing
04/24/1991EP0424031A2 Method and system for dynamically controlling the operation of a program
04/24/1991EP0423989A2 Software compiler and linker with improved line number table
04/24/1991EP0423933A2 Personal computer memory bank parity error indicator
04/24/1991EP0423773A2 Emergency resumption processing apparatus for an information processing system
04/24/1991EP0423735A2 Microprocessor having parity check function
04/24/1991EP0423421A2 Method and system for detecting and recovering from switching errors
04/23/1991US5010552 Device and method for the generation of test vectors and testing method for integrated circuits
04/23/1991US5010551 Self contained troubleshooting aid for declared and non declared machine problems
04/23/1991US5010550 Transmission line switching system
04/23/1991US5009833 Expert system for surveillance, diagnosis and prognosis of plant operation
04/23/1991CA1283486C Microprocessor system debug tool
04/23/1991CA1283485C Memory system employing a zero dc power gate array for error detection
04/23/1991CA1283457C Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
04/23/1991CA1283450C Test system for electronic devices with radio frequency signatureextraction means
04/18/1991DE4030790A1 Abtastregister und testschaltkreis, der dieses benutzt Scan register and test circuitry that uses this
04/18/1991CA2027770A1 Emergency resumption processing apparatus for an information processing system
04/17/1991EP0422945A2 Parallel processing trace data manipulation
04/17/1991EP0422930A2 Semiconductor integrated circuit devices
04/17/1991EP0422030A1 Disk drive memory.
04/17/1991CN1012400B Error correcting method and circuit
04/16/1991US5008886 Read-modify-write operation
04/16/1991US5008885 Event-controlled error injection system
04/16/1991US5008857 Semiconductor memory device provided with an improved system for detecting the positions using a redundant structure
04/16/1991US5008805 Real time, fail safe process control system and method
04/16/1991US5008786 Recoverable virtual memory having persistant objects
04/16/1991US5008618 Scan test apparatus for asynchronous circuitry
04/12/1991CA2015708A1 High reliability computer diagnostics system
04/10/1991EP0421652A2 Coordination method for multi-user system conformance testing
04/09/1991US5007056 Processing circuit having an error detecting and correcting circuit therein
04/09/1991US5007053 Method and apparatus for checksum address generation in a fail-safe modular memory
04/09/1991US5007027 Data protection system in a data processing system
04/09/1991US5007018 Vital processor implemented with non-vital hardware
04/09/1991US5007014 Reset circuit for electronic apparatus
04/09/1991US5006978 Relational database system having a network for transmitting colliding packets and a plurality of processors each storing a disjoint portion of database
04/09/1991US5006842 Identity insert block for electronic modules
04/04/1991WO1991003014A3 Method and apparatus for high precision weighted random pattern generation
04/04/1991WO1991001530A3 Methods and apparatus for checking the integrity of data base data entries
04/04/1991CA2024246A1 Coordination method for multi-user system conformance testing
04/03/1991EP0420425A2 A data processing system and method for updating a database therein
04/03/1991EP0420398A2 Method for acquiring data in a logic analyzer
04/03/1991EP0419863A2 Multiple I/O select memory
04/03/1991EP0419734A1 Method for testing a hierarchically organised integrated circuit device, and integrated circuit device suitable for being so tested
04/03/1991CN1012294B Stand-by heat memory copy system
04/03/1991CN1012292B Display method of supporting system for software development system
04/02/1991US5005174 Dual zone, fault tolerant computer system with error checking in I/O writes
04/02/1991US5005172 Diagnostic system in a data processing system
04/02/1991US5005142 Smart sensor system for diagnostic monitoring
04/02/1991US5005122 Arrangement with cooperating management server node and network service node
03/1991
03/30/1991CA2024682A1 System for time stamping events using a remote master clock
03/28/1991DE4029861A1 Drive and control method e.g. for several common stores - using two CPU(s) with two common stores and each with common store in it
03/27/1991EP0419011A2 Digital signal quality analysis using simultaneous dual-threshold data acquisition
03/27/1991EP0418932A2 Microcomputer having easily testable interrupt controller
03/27/1991EP0418521A2 Testable latch self checker
03/27/1991EP0418457A2 Pipelined error checking and correction for cache memories
03/26/1991US5003542 Semiconductor memory device having error correcting circuit and method for correcting error
03/26/1991US5003541 Method and circuit for semiconductor memory processing of video signals with Reed-Solomon error detection
03/26/1991US5003539 Apparatus and method for encoding and decoding attribute data into error checking symbols of main data
03/26/1991US5003506 Memory capacity detection apparatus and electronic applied measuring device employing the same
03/26/1991US5003477 Diagnosis system for a motor vehicle
03/26/1991US5003458 Suspended instruction restart processing system based on a checkpoint microprogram address
03/26/1991US5003156 Dual configuration connector port for burn-in systems
03/26/1991CA1282177C Work saving system for preventing loss in a computer due to power interruption
03/26/1991CA1282151C Microprocessor back-up system
03/21/1991WO1991001027A3 Illegal sequence detection and protection circuit
03/20/1991EP0417916A2 Procedure state descriptor system for digital data processors
03/20/1991EP0417905A2 System scan path architecture
03/20/1991EP0417748A2 Interrupt control circuit for use in 1-chip microcomputer
03/19/1991US5001714 Unpredictable fault detection using adaptive inference testing techniques
03/19/1991US5001713 Event qualified testing architecture for integrated circuits
03/19/1991US5001712 Diagnostic error injection for a synchronous bus system
03/19/1991US5001670 Nonvolatile memory protection
03/19/1991US5001642 Motor vehicles
03/19/1991US5001624 Processor controlled DMA controller for transferring instruction and data from memory to coprocessor
03/19/1991US5001568 Signal evaluation by accumulation at one rate and releasing and testing at a slower rate
03/19/1991US5001418 Method for compressing data-vectors for a circuit board testing machine
03/19/1991CA1281775C Failure information processing in automatic memory tester
03/14/1991DE4027050A1 Halbleiterspeichereinrichtung mit fehlererfassungs- und-korrekturschaltkreis und betriebsverfahren fuer diese Semiconductor memory device with error detection and correction circuitry and operational procedures for these
03/13/1991WO1991004530A1 Error detection for fiber distributed interfaced optic link
03/13/1991EP0416968A2 Array disk system and method of writing and reading data in array disk system
03/13/1991EP0416943A2 Method for controlling failover between redundant network interface modules
03/13/1991EP0416732A2 Targeted resets in a data processor
03/13/1991EP0416714A2 Wafer-scale integrated memory circuits
03/13/1991EP0416370A2 Method and device for detecting and indentifying sensor errors
03/12/1991US4999838 Failure recovery informing arrangement with simplified hardware in a data processing system
03/12/1991US4999837 Programmable channel error injection
03/12/1991US4999787 Hot extraction and insertion of logic boards in an on-line communication system
03/12/1991US4999775 Power apparatus for diagnosing air bag equipment
03/12/1991US4999767 System having cup operation al error warning facility using visual indicator and real-time clock interrupt routine
03/12/1991US4999697 Sequential-quenching resonant-tunneling transistor
03/12/1991CA1281431C Sequence controller of an instruction processing unit for placing said unit in a ready, go, hold or cancel state
03/12/1991CA1281428C Information processing system capable of reducing invalid memory operations by detecting an error in a main memory