Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
06/1991
06/13/1991DE4039013A1 Error function data detector in multiprocessor system - reduces load on processors with no errors by interrupting only affected units for data gathering
06/12/1991EP0431983A2 Communication and control system
06/12/1991EP0431982A2 Digital IC device arrangement
06/12/1991EP0431416A2 Apparatus and method for accessing a cyclic redundancy error check code generated in parallel
06/12/1991EP0431232A1 Mechanism for measuring the service times of software and hardware components in complex systems
06/12/1991CN1012855B Cache resiliency in processing veriety of address faults
06/11/1991US5023839 Redundant semiconductor memory device
06/11/1991US5023823 Multiple channel communications system and packaging configuration therefor
06/11/1991US5023817 Jam history and diagnostics
06/11/1991US5023779 Distributed processing environment fault isolation
06/11/1991US5023612 Illegal sequence detection and protection circuit
06/11/1991US5023485 Method and circuitry for testing a programmable logic device
06/11/1991CA1284841C Device prohibiting the start-up of an electronic assembly after an initial power outage
06/06/1991DE4022219A1 Testing complex computer programs for technological processing - using projection of interrupt commands into sub-programs for safe interruption only in diagnostic mode
06/05/1991EP0430844A2 Chip identification method for use with scan design systems and scan testing techniques
06/05/1991EP0430843A2 Method and apparatus for fault testing microprocessor address, data and control busses
06/05/1991EP0430708A2 Architecture for server extension
06/05/1991EP0430482A2 Technique for information protection on fault-tolerant redundant information storage devices
06/05/1991EP0430219A2 Method and system for controlling a resume process in a computer unit capable of connecting an expansion unit
06/05/1991EP0430213A2 A multimedia protocol interface for 64 Kbit/s data flow
06/05/1991EP0430192A2 Radio-based railway switch control system
06/05/1991EP0430182A2 Method for assembly language programming potential error detection sensing apparent inconsistency with a previous operation
06/05/1991EP0430128A2 Circuit for testability
06/05/1991EP0429781A2 Resume control system and method for executing resume processing while checking operation mode of CPU
06/05/1991EP0429728A1 Logic circuit
06/04/1991US5022076 Redundant encryption processor arrangement for use in an electronic fund transfer network
06/04/1991US5022031 Semiconductor memory comprising an on-chip error correction device, and integrated circuit comprising such a semiconductor memory
06/04/1991US5022028 Software verification apparatus
06/04/1991US5022027 Communications interface and system for radiation recovery of a microprocessor portion thereof
06/04/1991US5021997 Test automation system
06/04/1991US5021996 Device for use in developing and testing a one-chip microcomputer
06/04/1991US5021963 EPM having an improvement in accounting update security
06/04/1991US5021950 Multiprocessor system with standby function
06/04/1991US5021948 Program counter display device
06/04/1991US5021938 Transmission system with backup function
05/1991
05/30/1991WO1991007796A1 Ups-computer system and method of powering and controlling a computer
05/30/1991WO1991007722A1 System for memory data integrity
05/29/1991EP0428934A2 Method of operating a multi-channel fail-safe computer system and device for implementing the method
05/29/1991EP0428597A1 Disk emulation system
05/29/1991CN1051800A 专家系统测试器 Expert System Tester
05/28/1991US5020059 Reconfigurable signal processor
05/28/1991US5020024 Method and apparatus for detecting selected absence of digital logic synchronism
05/28/1991US5020023 Automatic vernier synchronization of skewed data streams
05/28/1991US5019980 General purpose avionics display monitor
05/28/1991US5019971 High availability cache organization
05/28/1991US5019970 IC card
05/28/1991US5019807 Display screen
05/22/1991EP0428504A2 Programmable logic device with programming verification means and method therefor
05/22/1991EP0428465A2 Method and apparatus for detecting oscillator stuck faults in a level sensitive scan design (LSSD) system
05/22/1991EP0428396A2 Bit error correcting circuit for a nonvolatile memory
05/22/1991EP0428135A2 Fault diagnosing apparatus and method
05/22/1991EP0428134A2 Fault diagnosing apparatus and method
05/22/1991EP0428047A2 Ram based event counter method and apparatus
05/22/1991EP0428005A2 Microcontroller with non-volatile memory error repair
05/22/1991CN1051634A Multiple i/o select memory
05/21/1991US5018148 Method and apparatus for power failure protection
05/21/1991US5018147 Bit mask generator
05/21/1991US5018146 Apparatus and method for determining if a particular plug-in card is appropriate for use with an electronic processor
05/21/1991US5018144 Logic performance verification and transition fault detection
05/21/1991US5018143 Fault diagnosing and identification system for reproduction machines
05/21/1991US5018093 High performance self-checking adder having small circuit area
05/21/1991US5018091 Discrete fourier transform calculating processor comprising a real-time testing device
05/21/1991US5018089 Logic simulation method and apparatus
05/21/1991US5018075 Unknown response processing in a diagnostic expert system
05/21/1991US5017848 Drive control circuit
05/21/1991CA1284385C System management apparatus for a multiprocessor system
05/18/1991CA2029495A1 Expert system tester
05/15/1991EP0427638A1 Line interface for an information transmission network
05/15/1991EP0427397A2 Apparatus and method employing multiple crash evaluation algorithms and evaluation expertise for actuating a restraint system in a passenger vehicle
05/15/1991EP0427119A2 Disk array controller with parity capabilities
05/15/1991EP0427066A2 Pattern injector
05/15/1991EP0426764A1 Computer memory backup system
05/15/1991EP0141498B1 Apparatus for reducing storage necessary for error correction and detection in data processing machines
05/14/1991US5016249 Dual computer cross-checking system
05/14/1991US5016244 Method for controlling failover between redundant network interface modules
05/14/1991US5016212 IC card having system ROM selection inhibit
05/14/1991US5016208 Deferred comparison multiplier checker
05/14/1991US5016169 Data processor capable of correctly re-executing instructions
05/14/1991US5015886 Programmable sequential-code recognition circuit
05/14/1991US5015875 Toggle-free scan flip-flop
05/14/1991CA1284228C Byte write error code method and apparatus
05/08/1991EP0426531A1 Microprocessor test system
05/08/1991EP0426483A2 Disk storage subsystem
05/08/1991EP0426335A2 Measurement of performance of an extended finite state machine
05/08/1991EP0426281A2 Enhanced counter/timer behavior in a logic analyzer
05/08/1991EP0426270A2 Portable semiconductor memory device
05/08/1991EP0426185A2 Data redundancy and recovery protection
05/07/1991US5014273 Bad data algorithm
05/07/1991US5014226 Method and apparatus for predicting the metastable behavior of logic circuits
05/07/1991US5014220 Reliability model generator
05/07/1991US5014190 Data processing system
05/04/1991CA2029151A1 Data redundancy and recovery protection
05/04/1991CA2026769A1 Disk array controller with parity capabilities
05/02/1991WO1991006081A1 Real time method for processing alarms generated within a predetermined system
05/02/1991EP0425416A2 A self testable boundary logic circuit
05/02/1991EP0425415A2 Process and apparatus for preserving data integrity of a database
05/02/1991EP0425080A2 Method and digital data acquisition instrument with a counter/timer for time intervals, in particular in a logic analyzer
05/02/1991EP0425070A2 One out of N checking apparatus and method
05/02/1991EP0424911A2 Memory system having self-testing function
05/02/1991EP0424612A2 Apparatus and method for real time data error capture and compression for redundancy analysis of a memory