Patents
Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
11/1987
11/10/1987US4706248 Semiconductor integrated circuit with error correction function incorporated therein
11/10/1987US4706186 Integrated circuit devices
11/10/1987US4705970 For generating an error signal
11/10/1987CA1229183A1 Input/output multiplexer-demultiplexer communications channel
11/10/1987CA1229176A1 Parallel synchronous operation
11/05/1987WO1987006738A1 Arrangement for communicating a program from a host computer to a target computer
11/05/1987WO1987006737A1 Specialized parity detection system for wide memory structure
11/05/1987WO1987005724A3 Random address system for circuit modules
11/04/1987EP0081966B1 Scan-out circuitry
11/03/1987CA1228929A1 Shadow memory system
11/03/1987CA1228908A1 Apparatus for controlling power supply to electronic circuitry
10/1987
10/28/1987EP0243332A1 Method and apparatus for monitoring an error-tolerant computer store
10/28/1987EP0243113A2 Data processor
10/28/1987EP0242970A2 Fault tolerant modular computing system
10/28/1987EP0242599A2 Method and apparatus for simulating memory arrays in a logic simulation machine
10/28/1987EP0242595A2 Error detection using variable field parity checking
10/27/1987US4703482 Universal apparatus for detecting faults in microprocessor systems
10/27/1987US4703481 Method and apparatus for fault recovery within a computing system
10/27/1987US4703453 Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit
10/27/1987US4703452 Interrupt synchronizing circuit
10/27/1987US4703446 Data processing unit diagnosis control apparatus
10/27/1987US4703421 Ready line synchronization circuit for use in a duplicated computer system
10/27/1987US4703258 In a motor vehicle
10/27/1987CA1228674A1 Redundant page identification for a catalogued memory
10/27/1987CA1228655A1 Digital fail operational automatic flight control system utilizing redundant dissimilar data processing
10/22/1987WO1987006372A1 Information transfer and use, particularly with respect to objects such as gambling chips
10/22/1987WO1987006371A1 Expert system using pattern recognition techniques
10/22/1987WO1987006368A1 Apparatus and method for encoding and decoding attribute data into error checking symbols of main data
10/22/1987WO1987006365A1 Signal trace control system for pmc
10/22/1987DE3612730A1 Processor system
10/21/1987EP0242131A2 Graphical system for modelling a process and associated method
10/21/1987EP0241946A2 Information processing system
10/20/1987US4701922 Integrated circuit device
10/20/1987US4701920 Built-in self-test system for VLSI circuit chips
10/20/1987US4701919 Semiconductor device incorporating memory test pattern generating circuit
10/20/1987US4701918 Logic analyzer
10/20/1987US4701915 Error recovery system in a data processor having a control storage
10/20/1987US4701870 Integrated circuit device testable by an external computer system
10/20/1987US4701845 User interface processor for computer network with maintenance and programmable interrupt capability
10/20/1987US4701696 Retargetable buffer probe
10/15/1987DE3711273A1 Method for a distributed data processing system to carry out a sequence of processes of a task in distributed form, and distributed data processing system to implement the method
10/14/1987EP0241255A1 Digital image processing system and method
10/14/1987EP0241142A1 Probe body for an electrical measurement system
10/14/1987EP0240864A2 High-yield semiconductor memory devices
10/14/1987EP0240719A2 Shift register latch arrangement for enhanced testability in differential cascode voltage switch circuit
10/14/1987EP0240663A2 System for testing interactive software
10/14/1987EP0240578A1 Arrangement and method for external test access to the chip-internal functional memory elements of large-scale integrated logical circuits
10/14/1987EP0240577A1 Interface unit between a redundant dual bus and a data-processing unit
10/14/1987EP0055775B1 Apparatus and method for measuring execution of computer programs
10/13/1987US4700381 Circuit arrangement for centrally-controlled telecommunications exchange systems, comprising central control units and an alternate circuit arrangement
10/13/1987US4700346 Self-checking, dual railed, leading edge synchronizer
10/13/1987US4700340 Method and apparatus for providing variable reliability in a telecommunication switching system
10/13/1987US4700293 Maintenance port system incorporating software development package
10/13/1987US4700187 Programmable, asynchronous logic cell and array
10/13/1987CA1228167A1 Diagnostic method and system of channel control unit
10/13/1987CA1228165A1 Integrated circuit device testable by an external computer
10/13/1987CA1228164A1 Integrated circuit devices
10/08/1987WO1987006038A1 Fail safe architecture for a computer system
10/08/1987WO1987006037A1 Multiple-redundant fault detection system and related method for its use
10/08/1987WO1987006036A1 Digital data transmission with detection of errors, including word framing errors
10/08/1987WO1987006035A1 Parity detection system for wide bus circuitry
10/08/1987DE3611472A1 Device for monitoring serial data signals
10/07/1987EP0240428A2 Fail safe architecture for a computer system
10/07/1987EP0240199A2 In-line scan control apparatus for data processor testing
10/07/1987EP0239780A2 Method and apparatus for signalling and reporting errors and causes of disturbances in the course of processes conducted or controlled by automatization means
10/07/1987EP0239662A1 Two-way ring communication system for elevator group control
10/06/1987US4698830 Shift register latch arrangement for enhanced testability in differential cascode voltage switch circuit
10/06/1987US4698814 Arrangement for checking the parity of parity-bits containing bit groups
10/06/1987US4698812 Memory system employing a zero DC power gate array for error correction
10/06/1987US4698808 Method for detecting intermittent error in volatile memory
10/06/1987US4698807 Self repair large scale integrated circuit
10/06/1987US4698785 Method and apparatus for detecting control system data processing errors
10/06/1987US4698770 Computer controlled video device and slide projector interface arrangement
10/06/1987US4698754 Error detection of scan-out in a diagnostic circuit of a computer
10/06/1987US4698588 Transparent shift register latch for isolating peripheral ports during scan testing of a logic circuit
10/06/1987US4698517 Power supply source control system
10/06/1987CA1227880A1 Electrical interface system
10/06/1987CA1227875A1 Computer system fault recovery based on historical analysis
10/06/1987CA1227874A1 Resilient bus system
10/05/1987EP0229112A4 Ic chip error detecting and correcting with automatic self-checkingand method therefor.
09/1987
09/30/1987EP0239324A2 CPU channel to CPU channel extender
09/30/1987EP0239323A2 CPU channel to control unit extender
09/30/1987EP0239300A2 Multiprocessor bus protocol
09/30/1987EP0239127A2 Automatic pos loop switching
09/30/1987EP0238841A1 Error-protected multiprocessor controller having a high availability to a switching system, and method for memory configuration operation of this centraller
09/30/1987EP0238743A1 Burner control systems
09/29/1987US4697279 Test/master/slave triple latch flip-flop
09/29/1987US4697267 Scan control apparatus and method for data processing apparatus
09/29/1987US4697266 Asynchronous checkpointing system for error recovery
09/29/1987US4697248 Arithmetic circuit for obtaining the vector product of two vectors
09/29/1987US4697243 Methods of servicing an elevator system
09/29/1987US4697241 Hardware logic simulator
09/29/1987US4697234 Data processing module with serial test data paths
09/29/1987US4697233 Partial duplication of pipelined stack with data integrity checking
09/29/1987US4697138 Logic analyzer having a plurality of sampling channels
09/29/1987CA1227584A1 Elevator system
09/29/1987CA1227577A1 Diagnostic system and method
09/24/1987WO1987005725A1 Method of executing emulation
09/24/1987WO1987005724A2 Random address system for circuit modules
09/23/1987EP0238417A2 Semiconductor memory device