Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 11 - Error detection; Error correction; Monitoring
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
05/1989
05/17/1989EP0316252A2 Storage addressing error detection
05/17/1989EP0316251A2 Direct control facility for multiprocessor network
05/17/1989EP0316250A2 Apparatus and method for monitoring workstation controller performance
05/17/1989EP0316087A2 Method and apparatus for synchronising a plurality of processors
05/17/1989EP0316020A2 Block counter system to monitor data transfers
05/17/1989EP0315653A1 Remote services console for digital data processing system.
05/16/1989US4831625 Easily cascadable and testable cache memory
05/16/1989US4831623 Swap scan testing of digital logic
05/16/1989US4831622 Apparatus for forcing a reload from main memory upon cache memory error
05/16/1989US4831558 Digitally based system for monitoring physical phenomena
05/16/1989US4831521 Vital processor implemented with non-vital hardware
05/16/1989US4831518 Multiprocessor interrupt rerouting mechanism
05/16/1989US4831517 Branch and return on address instruction and methods and apparatus for implementing same in a digital data processing system
05/16/1989US4831513 Memory initialization system
05/16/1989US4831511 Microcomputer implemented control device with maintenance provisions
05/16/1989CA1254304A1 Multicomputer digital processing system
05/16/1989CA1254303A1 Method for multiprocessor communications
05/10/1989EP0315307A2 Performance data processing system
05/10/1989EP0315303A2 Duplicated fault-tolerant computer system with error checking
05/10/1989EP0315275A2 Flexible asic microcomputer
05/10/1989EP0315209A2 Microcomputer incorporating memory
05/10/1989EP0315054A2 Method for the supervision of watchdog timer supervising a microprocessor, and device for carrying out such a method
05/09/1989US4829520 In-place diagnosable electronic circuit board
05/09/1989US4829237 Circuit device having a self-testing function and a testing method thereof
05/09/1989CA1253983A1 Methods of servicing an elevator system
05/09/1989CA1253975A1 Method and apparatus for providing histogram data
05/09/1989CA1253926A1 Self-checking, dual railed, leading edge synchronizer
05/05/1989WO1989003087A3 System integrated fault-tree analysis methods (siftan)
05/03/1989EP0313848A2 Data processor with development support features
05/03/1989EP0175748B1 Parallel synchronous operation
05/03/1989EP0172239B1 Solid state key for controlling access to computer software
05/03/1989DE3734784A1 Method and circuit arrangement for monitoring a data and address bus
05/02/1989US4827512 Programmable portable electronic device
05/02/1989US4827478 Data integrity checking with fault tolerance
05/02/1989US4827450 Integrated circuit with memory comprising a fraud-prevention device
05/02/1989US4827257 Identification circuit
05/02/1989US4827208 Circuit testers
05/02/1989US4827149 Operation halting circuit
05/02/1989CA1253606A1 High yield liquid crystal display and method of making same
04/1989
04/26/1989EP0313430A1 Device for structural testing of an integrated circuit
04/26/1989EP0313196A2 Control system
04/26/1989EP0313195A2 Control system
04/26/1989EP0098928B1 Method and apparatus for logging journal data using a log write ahead data set
04/26/1989CN1032595A Apparatus for computing multiplicative inverses in data encoding & decording devices
04/25/1989US4825438 Bus error detection employing parity verification
04/25/1989US4825406 Secondary storage facility employing serial communications between drive and controller
04/25/1989US4825306 Video translation system for translating a binary coded data signal into a video signal and vice-versa
04/20/1989WO1989003563A1 Computer interconnect coupler employing crossbar switching
04/20/1989WO1989003562A1 Computer interconnect coupler for clusters of data processing devices
04/20/1989WO1989003558A1 Process and device for automatic backup of computer data
04/20/1989WO1989003557A1 Self-correcting registers, error-detecting/correcting registers, and inversion coding using one bit, and other information storage media
04/20/1989DE3833713A1 Halbleiterspeichereinrichtung mit einer vorrichtung zum pruefen und korrigieren von fehlern With a device for testing the semiconductor memory device and correcting errors
04/20/1989DE3733035A1 Method and arrangement for capturing fault events divided into fault categories
04/20/1989DE3732973A1 Circuit arrangement for fault monitoring of two calculation results of a microprocessor
04/19/1989EP0311682A1 Programmable tester with bubble memory
04/19/1989EP0311671A1 Identity insert for electronic modules.
04/19/1989EP0087314B1 Diagnostic system in a data processor
04/18/1989US4823347 Deferred parity checking of control signals across a bidirectional data transmission interface
04/18/1989US4823345 Method and apparatus for communication network alert record identification
04/18/1989US4823343 Diagnostic system for remote computers
04/18/1989US4823323 Electronic apparatus with replaceable power source
04/18/1989US4823307 MOS selfchecking microprogrammed control unit with on-line error detection
04/18/1989US4823290 Method and apparatus for monitoring the operating environment of a computer system
04/18/1989US4823261 Multiprocessor system for updating status information through flip-flopping read version and write version of checkpoint data
04/18/1989US4823256 Reconfigurable dual processor system
04/18/1989US4821528 Fault tolerant control for a refrigerator
04/18/1989CA1252901A1 Method of checking the execution of microcode sequences
04/18/1989CA1252899A1 Supervisory circuit for a programmed processing unit
04/12/1989EP0311411A2 Encoding apparatus and methods for error correction
04/12/1989EP0310785A2 Expert system for processing errors in a multiplex communication system
04/12/1989EP0310782A2 Failing resource manager in a multiplex communication system
04/12/1989EP0310781A2 Threshold alarms for processing errors in a multiplex communications system
04/11/1989US4821271 Methods and circuits for checking integrated circuit chips having programmable outputs
04/11/1989US4821269 Diagnostic system for a digital signal processor
04/11/1989US4821266 Testable electronic device and method of testing such a device
04/11/1989US4821228 Method and apparatus for computation stack recovery in a calculator
04/11/1989US4821178 Internal performance monitoring by event sampling
04/11/1989US4821170 Input/output system for multiprocessors
04/11/1989CA1252571A1 Computer testing arrangement
04/06/1989WO1989003142A1 Measuring process and device for the analysis of disturbances in digital buses
04/06/1989WO1989003138A1 Programmable, asynchronous logic cell and array
04/06/1989WO1989003088A1 Electronic assembly with self-test circuit
04/06/1989WO1989003087A2 System integrated fault-tree analysis methods (siftan)
04/06/1989DE3732830A1 Circuit arrangement for testing the functional capability of a complex circuit
04/06/1989DE3732429A1 Elektronische baugruppe mit einem selbsttestschaltkreis Electronic module with a self-test circuitry
04/06/1989DE3732079A1 Method and device for operating a bridging circuit for at least one mechanical switching contact within a circuit arrangement which carries out a safety function
04/05/1989EP0310111A2 Memory incorporating logic LSI and method for testing the same LSI
04/05/1989EP0309802A2 Interface circuit for connecting test instrumentation
04/05/1989EP0309793A2 Method and apparatus for testing an integrated circuit including a microprocessor and an instruction cache
04/05/1989EP0044628B1 Redundancy scheme for an mos memory
04/05/1989CN1032253A Information handling and control system, and method of testing condition of electrical loads in such system
04/05/1989CN1032252A Information hadling and control system, and methods of testing the condition of electrical loads in such system
04/04/1989US4819237 Method and apparatus for monitoring the validity of microprocess or volatile memory
04/04/1989US4819234 Operating system debugger
04/04/1989US4819233 Verification of computer software
04/04/1989US4819232 Fault-tolerant multiprocessor arrangement
04/04/1989US4819205 Memory system having memory elements independently defined as being on-line or off-line
04/04/1989US4819166 Multimode scan apparatus
04/04/1989US4819159 Distributed multiprocess transaction processing system and method
04/04/1989US4819156 Database index journaling for enhanced recovery
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