Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
07/1985
07/30/1985US4532628 System for periodically reading all memory locations to detect errors
07/30/1985US4532594 Multiple microcomputer system with comonitoring/back-up for an automotive vehicle
07/30/1985US4532593 Electronic control method and apparatus for internal combustion engine
07/30/1985US4532590 Data processing system having a unique address translation unit
07/30/1985US4532586 Digital data processing system with tripartite description-based addressing multi-level microcode control, and multi-level stacks
07/30/1985CA1191278A1 Data retention circuit
07/30/1985CA1191259A1 Diagnostic apparatus for digital-to-analog converters
07/24/1985EP0148995A2 Circuit arrangement for the verification of the in-sequence start-up of a dual-channel fail-safe microcomputer sequential logic system, in particular for railway security equipment
07/23/1985US4531215 Validity checking arrangement for extended memory mapping of external devices
07/23/1985US4531214 Power loss analyzer circuit
07/23/1985US4531213 Memory through checking system with comparison of data word parity before and after ECC processing
07/23/1985US4531198 Operation mode monitor for microcomputer
07/23/1985US4531193 For measuring physical quantity/providing correspondence measurement data
07/23/1985US4531185 Centralized synchronization of clocks
07/18/1985WO1985003151A1 Method of and apparatus for diagnosing channel control unit
07/18/1985WO1985003149A1 Programmable digital signal testing system
07/17/1985EP0148759A2 Programmable digital signal testing system
07/17/1985EP0148722A2 Zero power cmos redundancy circuit
07/17/1985EP0148488A2 Semiconductor memory having multiple level storage structure
07/17/1985EP0148403A2 Linear feedback shift register
07/17/1985EP0148297A1 Synchronous decentralized processing system
07/16/1985US4530095 Comparison of digital bit streams using modified parity
07/16/1985US4530048 VCR backup system
07/16/1985CA1190659A1 Apparatus for ccis data transfer between a cpu and a plurality of data terminal equipment
07/16/1985CA1190655A1 Data processing device for processing multiple-symbol data-words based on a symbol-correcting code and having multiple operating modes
07/16/1985CA1190654A1 Device for reporting error conditions occurring in adapters to the data processing equipment central control unit
07/16/1985CA1190628A1 Motor control computer operation monitoring apparatus and method
07/10/1985EP0147794A2 Error recovery method and apparatus
07/10/1985EP0147623A2 Error correcting method and apparatus
07/10/1985EP0147599A2 Data processing system including a main processor and a co-processor and co-processor error handling logic
07/09/1985US4528666 Memory system with built in parity
07/09/1985US4528665 Gray code counter with error detector in a memory system
07/09/1985US4528662 Multiplex control system having enhanced integrity
07/09/1985US4528640 Method and a means for checking normalizing operations in a computer device
07/09/1985CA1190325A1 Memory controller with data rotation arrangement
07/09/1985CA1190307A1 Watch-dog timer circuit
07/04/1985WO1985002926A1 Processing system tolerant of loss of access to secondary storage
07/04/1985WO1985002925A1 Computer controlled systems
07/03/1985EP0147336A2 Error correcting and detecting system
07/03/1985EP0147296A2 Multiplication circuit
07/03/1985EP0147046A2 Fault-tolerant communications controlller system
07/03/1985EP0146698A2 Test and maintenance system for a data processing system
07/03/1985EP0146645A1 Testing and diagnostic device for a digital calculator
07/03/1985EP0146637A1 Method of detecting error
07/03/1985EP0146632A1 Majority circuit
07/02/1985US4527272 Signature analysis using random probing and signature memory
07/02/1985US4527270 Communications network with stations that detect and automatically bypass faults
07/02/1985US4527269 Encoder verifier
07/02/1985US4527249 Simulator system for logic design validation
07/02/1985US4527237 Data processing system
07/02/1985US4527234 Emulator device including a semiconductor substrate having the emulated device embodied in the same semiconductor substrate
07/02/1985CA1189979A1 Method and apparatus for managing a buffer pool referenced by batch and interactive processes
07/02/1985CA1189978A1 Interchangeable interface circuitry arrangements for use with a data processing system
07/01/1985EP0097159A4 Two bit per symbol sec/ded code.
07/01/1985EP0096030A4 Apparatus for high speed fault mapping of large memories.
07/01/1985EP0041999A4 Self-correcting memory system and method.
06/1985
06/26/1985EP0145887A2 Emergency system for fuel measuring apparatus
06/26/1985EP0145866A2 Test and maintenance system and method for a data processing system
06/26/1985EP0145805A1 Correction method for symbol errors in video/teletext signals
06/25/1985US4525838 Multibyte error correcting system involving a two-level code structure
06/25/1985US4525802 Portable electronic testing apparatus
06/25/1985US4525800 Enhanced reliability data storage system with second memory for preserving time-dependent progressively updated data from destructive transient conditions
06/25/1985US4525780 Data processing system having a memory using object-based information and a protection scheme for determining access rights to such information
06/25/1985US4525667 System for observing a plurality of digital signals
06/25/1985CA1189623A1 Automatic acceptance test system for aircraft computers
06/25/1985CA1189589A1 Interchangeable interface circuit structure
06/20/1985WO1985002730A1 Functionally redundant logic network architectures
06/20/1985WO1985002698A1 Computer processor controller
06/20/1985WO1985002694A1 Programmable controller
06/19/1985EP0145405A2 Security arrangement for microprecessor-controlled electronic equipment
06/19/1985EP0145319A2 Input/output multiplexer-demultiplexer communications channel
06/19/1985EP0145318A2 Communications method
06/19/1985EP0144680A1 IC device and a system for testing the same
06/18/1985US4524449 Safety device
06/18/1985US4524444 Analyzing the signal transfer characteristics of a signal processing unit
06/18/1985US4524417 Timing signal controlled information processing system
06/18/1985US4524415 Virtual machine data processor
06/18/1985CA1189191A1 Algorithmic word generator
06/12/1985EP0144226A2 Method and apparatus for detecting control system data processing errorsof an aircraft flight guidance system.
06/11/1985US4523314 Read error occurrence detector for error checking and correcting system
06/11/1985US4523275 Cache/disk subsystem with floating entry
06/11/1985US4523273 Extra stage cube
06/11/1985US4523210 Fast error checked multibit multiplier
06/11/1985CA1188813A1 Pre-fetch circuit for a corrective memory
06/06/1985WO1985002475A1 Process for monitoring electronic computing elements, particularly microprocessors
06/05/1985EP0143723A2 Main storage failure address control system in a data processing system
06/05/1985EP0143624A2 Dynamic semiconductor memory device having divided memory cell blocks
06/05/1985EP0143623A2 Automatic test equipment
06/05/1985EP0143516A2 Multimode scan apparatus
06/05/1985EP0143317A2 Method for monitoring the cyclic operation of a memory programmable control
06/05/1985EP0143125A2 Computer system
06/04/1985US4521884 Method and apparatus for error data feedback in a diskette drive
06/04/1985US4521872 For a data processing system
06/04/1985US4521871 Programmable controller with back-up capability
06/04/1985US4521849 Data processing system
06/04/1985US4521847 Control system job recovery after a malfunction
06/04/1985CA1188420A1 Control device
05/1985
05/29/1985EP0142983A2 Fault protection flip flop
05/29/1985EP0142776A2 Self-monitoring system for detecting error at output port during cold start of microprocessor system
05/28/1985US4520482 Safety controller