Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
07/1991
07/23/1991CA1286780C Circuit for preventing a microcomputer from malfunctioning
07/23/1991CA1286778C Integrated processing unit, particularly for connected speech recognition systems
07/19/1991CA2034335A1 Fault tree displaying method and process diagnosis support system
07/18/1991DE4100899A1 Control system for test sequences in information processing device - uses graphic interface for test sequence definition in form of data structure and graphical display of test sequence
07/17/1991EP0437387A1 Microprocessor integrated circuit with internal ROM and external EPROM working mode
07/17/1991EP0437218A2 Semiconductor memory tester
07/17/1991EP0437217A2 Memory tester
07/17/1991EP0437127A1 Barrel shifter with parity bit generator
07/17/1991EP0436818A2 Diagnostic system for digitally controlled devices
07/17/1991EP0436559A1 Data processing network.
07/17/1991EP0436543A1 Failure detection mechanism for microcontroller based control system.
07/17/1991CN2081110U Antivirus card for microcomputer
07/17/1991CN1053143A Semiconductor memory devive
07/16/1991US5033050 Operation control system
07/16/1991US5033049 On-board diagnostic sub-system for SCSI interface
07/16/1991US5033047 Multiprocessor system with a fault locator
07/16/1991CA1286411C Information storage apparatus
07/16/1991CA1286371C Input register for test operand generation
07/16/1991CA1286364C In-place diagnosable electronic circuit board
07/11/1991WO1991010225A1 Scanned liquid crystal display with select scanner redundancy
07/11/1991WO1991010205A1 Method and device for storing intermittent functional faults of a physical system and of context variables of these faults
07/11/1991WO1991010176A1 Device for preventing erroneous operation when the clock is interrupted in a controller
07/10/1991EP0436211A2 Method and apparatus for observing internal memory-mapped registers
07/10/1991EP0436123A2 Interrupt generating for single-bit memory errors
07/10/1991EP0436106A2 High performance selfchecking counter having small circuit area
07/10/1991EP0436035A1 Machine operation history display method
07/10/1991EP0185704B1 Reconfigurable dual processor system and method for operating it
07/10/1991EP0169244B1 Method of and apparatus for diagnosing channel control unit
07/10/1991CN1013163B Synchronizing and error control method and equipment for multi-channel long distant serial synchronous telecommunications
07/09/1991US5031218 Redundant message processing and storage
07/09/1991US5031180 Triple redundant fault-tolerant register
07/09/1991US5031179 Data communication apparatus
07/09/1991US5031178 Apparatus and method for ground isolated system diagnostics
07/09/1991US5031177 Method for controlling a computer-final control element and computer coupled with a final control element
07/09/1991US5031139 Random address system for circuit modules
07/09/1991US5031128 Logic analyzer with double triggering action
07/09/1991US5031124 Method for selecting computer storage devices for computer applications
07/06/1991WO1991010200A1 Parallel processor memory system
07/06/1991WO1991010198A1 Router chip with quad-crossbar and hyperbar personalities
07/06/1991WO1991010192A1 Method and apparatus for controlling writing to memory
07/06/1991CA2073185A1 Parallel processor memory system
07/06/1991CA2073179A1 Router chip with quad-crossbar and hyperbar personalities
07/06/1991CA2070986A1 Method and apparatus for controlling writing to memory
07/03/1991EP0435613A2 Bus interface controller with bus isolation capability for redundant system implementations
07/03/1991EP0435499A2 Method and apparatus for software monitoring and development
07/03/1991EP0435252A2 Memory access methods and apparatus
07/03/1991EP0435082A2 Portable electronic device
07/03/1991EP0434986A2 Method for putting into operation a module connected to an electronic control system
07/03/1991EP0434901A2 A memory module utilizing partially defective memory chips
07/03/1991EP0205258B1 Semiconductor integrated circuit having a function for switching the operational modes of an internal circuit
07/03/1991EP0160789B1 Test pattern generator
07/02/1991USRE33629 Numeric data processor
07/02/1991US5029170 Assembly language programming potential error detection scheme which recognizes incorrect symbolic or literal address constructs
07/02/1991US5029169 Methods and apparatus for fault detection
07/02/1991US5029168 Multiplexing communication card and scanning method for run-in testing
07/02/1991US5029166 Method and apparatus for testing circuit boards
07/02/1991US5029123 Information processing device capable of indicating performance
07/02/1991US5029093 Dual redundant electronic postage meter
07/02/1991US5029071 Multiple data processing system with a diagnostic function
07/02/1991US5028878 Dual memory timing system for VLSI test systems
07/02/1991CA1285658C Cpu channel to cpu channel extender
07/02/1991CA1285655C Graphical system for modelling a process and associated method
06/1991
06/30/1991WO1991010194A1 Cluster architecture for a highly parallel scalar/vector multiprocessor system
06/30/1991CA2071481A1 Cluster architecture for a highly parallel scalar/vector multiprocessor system
06/29/1991CA2032423A1 Bus interface controller with bus isolation capability for redundant system implementations
06/27/1991WO1991009366A1 Method and apparatus for dispersed end-entity flow control in computer networks
06/27/1991DE3942150A1 Data protection circuit for memory contents - alters at least one section of each stored data entry
06/26/1991EP0434589A2 Fault tolerant memory
06/26/1991EP0434532A1 Secure fast data write method for mass-storage device and computer system executing this method
06/26/1991EP0434228A1 Data communications system
06/26/1991EP0434158A2 Methods of operating a data processing system, and data processing systems
06/26/1991EP0434137A2 System for partitioning and testing submodule circuits of an integrated circuit
06/26/1991EP0434081A2 Monitor apparatus for selectively detecting signal conditions at points in an operating system
06/26/1991EP0434024A2 Molding apparatus and its use for a production process of expansion-molded articles
06/26/1991EP0433979A2 Fault-tolerant computer system with/config filesystem
06/26/1991EP0433831A2 A method for organizing a memory for fault tolerance
06/26/1991EP0433361A1 An instrument for checking the operational state of an ic-circuit
06/25/1991US5027398 Copy prevention apparatus and method therefor
06/25/1991US5027374 Bit serial Viterbi decoder add/compare/select array
06/25/1991US5027358 Switch-adjunct communications protocol
06/25/1991US5027357 ECC/CRC error detection and correction system
06/25/1991US5027297 System for time stamping events using a remote master clock
06/25/1991US5027269 Method and apparatus for providing continuous availability of applications in a computer network
06/25/1991US5027154 Method of storing and displaying error information in photographic printer
06/23/1991CA2032067A1 Fault-tolerant computer system with online reintegration and shutdown/restart
06/19/1991WO1991009364A1 Direct access storage device with independently stored parity
06/19/1991EP0433269A2 Volume verification method and apparatus
06/19/1991EP0433071A2 Method and apparatus for management of non-uniform data
06/19/1991EP0432807A2 Microprocessor having internal cache memory
06/19/1991EP0432359A2 Method and apparatus for performing memory protection operations in a parallel processor system
06/19/1991CN1052384A Diagnostic test card for microcomputer
06/19/1991CA2070820A1 Direct access storage device with independently stored parity
06/18/1991US5025444 Communications error detection system
06/18/1991US5025420 Portable semiconductor memory device
06/18/1991US5025370 Circuit for preventing lock-out of high priority requests to a system controller
06/18/1991US5025364 Microprocessor emulation system with memory mapping using variable definition and addressing of memory space
06/18/1991US5025210 Evaluation facilitating circuit device
06/18/1991US5025205 Reconfigurable architecture for logic test system
06/18/1991CA1285073C Multiple-redundant fault detection system and related method for its use
06/13/1991WO1991008535A1 Method and apparatus for providing backup process control