Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
08/1988
08/30/1988US4768169 Fault-tolerant memory array
08/30/1988US4768162 Electronic apparatus having a power control circuit for developing a power disconnection invalidating instruction in order to protect memory contents
08/30/1988US4766834 Marine automatic steering apparatus
08/30/1988CA1241388A1 Dynamically selectable polarity latch
08/25/1988WO1988006318A1 Dynamic system for testing an equipment
08/24/1988EP0279421A2 Cache memory control system
08/24/1988EP0279396A2 Cache memory having self-error checking and sequential verification circuits
08/24/1988CN88100490A Measuring method for effective address of mass storage
08/24/1988CN87215138U Monitor for video frequency of teaching microcomputer
08/23/1988US4766595 For a unit under test
08/23/1988US4766573 Semiconductor memory device with error correcting circuit
08/23/1988US4766567 One-chip data processing device including low voltage detector
08/23/1988CA1241074A1 Digital pattern generator
08/23/1988CA1241060A1 Electronic probe having automatic readout of identification and status
08/17/1988EP0278428A2 Nonvolatile memory protection
08/17/1988EP0278415A2 Memory system and related error detection and correction apparatus
08/17/1988EP0278263A2 Multiple bus DMA controller
08/17/1988EP0278163A2 Signal viewing instrumentation control system
08/17/1988EP0278134A1 High capacity disk storage system having unusually high fault tolerance level and bandpass
08/16/1988US4764926 Integrated circuits
08/16/1988US4764915 Method and apparatus for recording a multiplexed signal on a record medium
08/16/1988US4764893 Noise-immune interrupt level sharing
08/16/1988US4764868 In an industerial process control system
08/16/1988US4764863 Hardware interpreter for finite state automata
08/16/1988US4764862 Resilient bus system
08/11/1988WO1988005945A1 Viterbi decoder with reduced number of data move operations
08/11/1988WO1988005918A1 Maintenance system
08/11/1988WO1988005572A3 Method and apparatus for digital logic synchronism monitoring
08/10/1988EP0277764A2 Test system for electronic devices
08/10/1988EP0277643A1 Method and device to check the correctness of a sequence of consecutive binary code signal groups in data processing devices
08/09/1988US4763333 Work-saving system for preventing loss in a computer due to power interruption
08/09/1988US4763296 Watchdog timer
08/09/1988US4763289 Method for the modeling and fault simulation of complementary metal oxide semiconductor circuits
08/09/1988US4763267 System for indicating track sections in an interlocking area as occupied or unoccupied
08/09/1988US4763259 Method for programming an internal microprocessor
08/09/1988US4763248 Microcomputer with a detecting function of a memory access error
08/09/1988US4763243 Resilient bus system
08/09/1988US4763066 Automatic test equipment for integrated circuits
08/09/1988CA1240399A1 Duplex controller synchronization circuit
08/09/1988CA1240397A1 Address generator for storage and retrieval of diagnostic data
08/04/1988DE3702296A1 Arrangement for testing assemblies by means of an automatic program-controlled tester
08/04/1988DE3701714A1 Verfahren und vorrichtung zur ueberwachung rechnergesteuerter stellglieder Method and apparatus for computer-controlled ueberwachung alternate members
08/03/1988EP0277006A2 Smart sensor system for diagnostic monitoring
08/03/1988EP0276937A1 Safety monitor
08/03/1988EP0276520A1 Method of testing a modified booth multiplier, modified booth multiplier suitable for testing by means of this method, and integrated circuit comprising such a modified booth multiplier
08/03/1988EP0276445A2 Method and apparatus for detecting transient errors
08/02/1988US4761801 Look ahead terminal counter
08/02/1988US4761785 Data protection mechanism for a computer system
08/02/1988US4761783 Apparatus and method for reporting occurrences of errors in signals stored in a data processor
08/02/1988US4761782 Error correction of digital image data by means of image redundancy
08/02/1988CA1240067A1 Control store memory read error resiliency method and apparatus
08/02/1988CA1240066A1 Dynamic memory refresh and parity checking circuit
08/02/1988CA1240065A1 Error detection and correction system
08/02/1988CA1240047A1 Aircraft data acquisition and recording system
07/1988
07/28/1988WO1988005572A2 Method and apparatus for digital logic synchronism monitoring
07/28/1988WO1988005570A1 Process and device for monitoring computer-controlled final control elements
07/28/1988WO1988005569A1 Multicomputing system and process for driving same
07/28/1988WO1988005496A1 Process for driving computer-controlled final control elements and computer coupled to a final control element
07/28/1988WO1988005192A3 Address transform method and apparatus for transferring addresses
07/28/1988WO1988004807A3 Remote services console for digital data processing system
07/28/1988DE3801547A1 Data input/output device
07/28/1988DE3700986A1 Einrichtung zur ueberwachung eines rechnersystems mit zwei prozessoren in einem kraftfahrzeug Means for monitoring a computer system with two processors in a motor vehicle
07/27/1988EP0276047A2 Microcomputer with built-in EPROM
07/27/1988EP0275362A2 Safety control system
07/26/1988US4760553 Terminal system configuration tracing method and apparatus
07/26/1988US4760514 Data transmission system with flexible error recovery
07/26/1988US4760329 Programmable tester with bubble memory
07/20/1988EP0275135A2 Method for handling slow requests over a network
07/20/1988EP0274817A2 Data storage system
07/20/1988CN87107925A Display method of supporting system for software development system
07/19/1988US4759020 Self-healing bubble memories
07/19/1988US4759019 Programmable fault injection tool
07/19/1988US4758992 Method and device for refreshing dynamic semiconductor memory device
07/19/1988US4758779 Probe body for an electrical measurement system
07/19/1988US4758747 Programmable logic device with buried registers selectively multiplexed with output registers to ports, and preload circuitry therefor
07/14/1988WO1988005192A2 Address transform method and apparatus for transferring addresses
07/13/1988EP0274102A2 Method of detecting and correcting an error in a digital computer
07/12/1988US4757523 High speed testing of integrated circuit
07/12/1988US4757505 Computer power system
07/12/1988US4757504 Polyphase parity generator circuit
07/12/1988US4757463 Fault isolation for vehicle using a multifunction test probe
07/12/1988US4757442 Re-synchronization system using common memory bus to transfer restart data from non-faulty processor to failed processor
07/12/1988US4757440 Pipelined data stack with access through-checking
07/12/1988CA1239227A1 Method of and arrangement for ordering of multiprocessor operations in a multiprocessor system
07/07/1988DE3644248A1 Method of monitoring program execution in a microprocessor
07/06/1988EP0273821A2 Semiconductor integrated circuit with a test function
07/06/1988EP0273676A2 Single track orthogonal error correction system
07/06/1988EP0273196A2 Multi-level pattern detector for a single signal
07/06/1988EP0273081A1 Improved duplicated circuit arrangement for fast transmission and repairability
07/05/1988US4755997 Computer program debugging system
07/05/1988US4755996 Image forming system
07/05/1988US4755929 Apparatus and method for retrieving data in the form of binary, multiple bit, digital communication words from a system bus
07/05/1988US4755884 Audio evaluation of information stored on a record medium under control of video picture frame number
06/1988
06/30/1988WO1988004807A2 Remote services console for digital data processing system
06/30/1988DE3643618A1 Circuit arrangement for the reconnectable (programmable) output of messages in telecontrol technology devices
06/30/1988DE3643562A1 Method of outputting test results when testing centrally controlled control circuits
06/29/1988EP0272834A2 Inter-processor communication protocol
06/29/1988EP0272821A2 Method and apparatus for computation stack recovery in a calculator
06/29/1988EP0272288A1 Testable multi-mode counter network and method for operating its test.
06/28/1988US4754458 Method of transmission, with the possibility of correcting bursts of errors, of information messages and encoding and decoding devices for implementing this method