Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
10/1991
10/02/1991EP0448809A2 A bit serial viterbi decoder add/compare/select array
10/01/1991USRE33705 Interchangeable interface circuit structure
10/01/1991US5054026 Microprocessor having functional redundancy monitoring mode of operation
10/01/1991US5054024 System scan path architecture with remote bus controller
10/01/1991US5054023 "Smart" watchdog safety switch
10/01/1991US5053980 Method and apparatus for logic simulation
10/01/1991US5053949 No-chip debug peripheral which uses externally provided instructions to control a core processing unit
10/01/1991US5053944 Microprocessor breakpoint apparatus
10/01/1991US5053943 Control circuit for autonomous counters of a plurality of cpu's or the like with intermittent operation and reset after a predetermined count
10/01/1991US5053700 Method for wafer scale testing of redundant integrated circuit dies
10/01/1991CA1290064C System for testing interactive software
10/01/1991CA1290017C Flexible imbedded test system for vlsi circuits
09/1991
09/25/1991EP0448262A2 Prevention of determination of time of execution of predetermined data processing routine in relation to occurrence of prior observable external event
09/25/1991EP0448212A2 Exception handling processor
09/25/1991EP0448134A2 Device for the optical surveillance of an event on a signal board
09/25/1991EP0448127A2 Microprogram sequence controller
09/25/1991EP0448074A2 Synchronization circuit for ATM cells
09/25/1991EP0447635A2 Method for verifying a display apparatus control for freedom of errors in protection related installations and device for carrying out this method
09/25/1991EP0447578A1 Memory management in high-performance fault-tolerant computer system
09/25/1991EP0447577A1 High-performance computer system with fault-tolerant capability
09/25/1991EP0447576A1 Synchronization of fault-tolerant computer system having multiple processors
09/25/1991EP0231237B1 Control system for chained circuit modules
09/25/1991EP0212997B1 Semiconductor integrated circuit adapted to carry out a test operation
09/25/1991EP0212208B1 Circuit arrangement for testing integrated-circuit units
09/25/1991CN1014101B Real time digital signal processor idle indicator
09/24/1991US5052002 Method of detecting and indicating errors in a memory device
09/24/1991US5052001 Multiple memory bank parity checking system
09/24/1991US5051999 Programmable error correcting apparatus within a paging receiver
09/24/1991US5051997 Semiconductor integrated circuit with self-test function
09/24/1991US5051996 Built-in-test by signature inspection (bitsi)
09/24/1991US5051994 Computer memory module
09/24/1991US5051944 Computer address analyzer having a counter and memory locations each storing count value indicating occurrence of corresponding memory address
09/24/1991US5051938 Simulation of selected logic circuit designs
09/24/1991US5051911 Apparatus for effecting simulation of a logic circuit and method for producing a semiconductor device using the simulation approach
09/24/1991US5051897 Single-chip microcomputer with memory patching capability
09/24/1991US5051895 Apparatus and method for tracking and identifying printed circuit assemblies
09/24/1991US5051888 Data processing systems for coordinating measurement activity upon a plurality of emulators
09/24/1991US5051887 Maintaining duplex-paired storage devices during gap processing using of a dual copy function
09/24/1991US5051816 Pixel generator test set
09/24/1991US5050823 Radio-based railway switch control system
09/24/1991CA1289652C Method and apparatus for establishing a servicing mode of an electronic apparatus
09/19/1991WO1991014230A1 Message communication processing system
09/19/1991WO1991014223A1 Programming system and method, and programming device and terminals constituting the system
09/19/1991DE4007845A1 Data protection in computers with virtual disk - involves switching computer off electronically only after data secured on fixed disk
09/18/1991EP0447228A2 Data stream concentrator providing attribute data storage and graphics pipeline access
09/18/1991EP0446833A2 Display control apparatus enabling clear display of operation performance of an arithmetic processor
09/18/1991EP0446534A2 Method of functionally testing cache tag rams in limited-access processor systems
09/17/1991USRE33692 Fault diagnosis system for electronic device on automobiles
09/17/1991US5050212 Method and apparatus for verifying the integrity of a file stored separately from a computer
09/17/1991US5050168 Test coverage analyzer
09/17/1991US5050076 Prefetching queue control system
09/17/1991CA2038295A1 High speed fail processor
09/17/1991CA2033449A1 Method of functionally testing cache tag rams in limited-access processor systems
09/17/1991CA1289261C Polymorphic mesh network image processing system
09/17/1991CA1289258C User programmable computer monitoring system
09/11/1991EP0445936A2 Supervision of microprocessors
09/11/1991EP0445826A2 Sequential logic circuit device
09/11/1991EP0445799A2 Fault recovery processing for supercomputer
09/11/1991EP0445479A1 Mass storage peripheral subsystem
09/11/1991EP0204697B1 Amenable logic gate and method of testing
09/11/1991EP0173744B1 Functionally redundant logic network architectures with logic selection means
09/11/1991CN1013903B Apparatus and method for data induced condition signaling
09/10/1991WO1991014229A1 Apparatus and method for communication in a data processing system
09/10/1991US5048064 Vital rate decoder
09/10/1991US5048024 Partitioned parity check and regeneration circuit
09/10/1991US5048023 Asymmetric soft-error resistant memory
09/10/1991US5048022 Memory device with transfer of ECC signals on time division multiplexed bidirectional lines
09/10/1991US5048021 Method and apparatus for generating control signals
09/10/1991US5048018 Debugging parallel programs by serialization
09/10/1991US5048017 Watchdog timer
09/10/1991US5047983 Semiconductor storage device with redundancy arrangement
09/10/1991US5047977 Methods of generating and retrieving error and task message records within a multitasking computer system
09/10/1991US5047970 Apparatus for displaying simulation result
09/10/1991US5047926 Development and debug tool for microcomputers
09/10/1991US5047919 Method and apparatus for monitoring software execution in a parallel multiprocessor computer system
09/10/1991CA2077447A1 Apparatus and method for communication in a data processing system
09/10/1991CA1288869C Error detection carried out by the use of unused modulo-m code
09/10/1991CA1288816C System for diagnosing defects in electronic assemblies
09/04/1991EP0445042A2 Microprocessor for evaluating an application system
09/04/1991EP0445034A1 System and use of this system in a card replacement process
09/04/1991EP0444885A2 A method for controlling a buffer memory for a magnetic disk storage system
09/04/1991EP0444845A1 Semiconductor apparatus including semiconductor integrated circuit and operating method thereof
09/04/1991EP0444825A2 Register circuit for scan pass
09/04/1991EP0444794A2 Diagnostic system for textile dyeing apparatus
09/04/1991EP0444661A2 Electronic circuit for generating error detection codes for digital signals
09/04/1991EP0444544A2 Updating or restoring method for stored data groups and system executing same
09/04/1991EP0444351A2 Voice password-controlled computer security system
09/04/1991EP0444315A2 System and method for software application event collection
09/04/1991EP0329774A4 Fault-tolerant output circuits
09/03/1991WO1991013405A1 Non-volatile memory storage of write operation identifier in data storage device
09/03/1991WO1991013404A1 Data storage apparatus and method
09/03/1991WO1991013399A1 Disk array system
09/03/1991WO1991013394A1 Data corrections applicable to redundant arrays of independent disks
09/03/1991US5046180 Semiconductor integrated circuit device comprising non-reprogrammable internal memory device
09/03/1991US5046068 Multi-processor system testing method
09/03/1991US5046048 Semiconductor integrated circuit including output buffer
09/03/1991US5046047 Circuit arrangement for verifying data stored in a random access memory
09/03/1991US5046037 Multiplier-adder in the Galois fields, and its use in a digital signal processing processor
09/03/1991US5045994 Emulation process having several displayed input formats and output formats and windows for creating and testing computer systems
09/03/1991CA2076542A1 Non-volatile memory storage of write operation identifier in data storage device