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)
01/1985
01/08/1985US4493035 Data processor version validation
01/08/1985US4493033 Data processing system
01/08/1985US4493023 Digital data processing system having unique addressing means and means for identifying and accessing operands
01/08/1985CA1180808A1 Personal card comprising a safety switch
01/03/1985WO1985000065A1 Method of detecting error
01/02/1985EP0129935A1 Automatic method and machine for the simultaneous testing of data processing systems
01/02/1985CA1180454A Microinstruction substitution mechanism in a control store
01/02/1985CA1180453A Digital data processor with fault tolerant bus protocol
01/02/1985CA1180452A Storage element reconfiguration
01/02/1985CA1180451A Method for coding an error correcting code
01/02/1985CA1180407A Data transmission systems
01/01/1985US4491935 Scan-out system
01/01/1985US4491914 Initial program load system
12/1984
12/27/1984EP0129017A2 Method and apparatus for modeling systems of complex circuits
12/27/1984EP0128946A1 High speed testing of complex circuits
12/27/1984EP0128945A1 Memory backup system.
12/27/1984CA1180074A Forward error correction using coding and redundant transmission
12/25/1984US4490821 Centralized clock time error correction system
12/25/1984US4490798 Fuel dispensing and vehicle maintenance system
12/25/1984US4490785 Dual path bus structure for computer interconnection
12/25/1984US4490783 Microcomputer with self-test of microcode
12/25/1984US4489485 Method for forming a thermal printing head
12/20/1984WO1984004984A1 Majority circuit
12/19/1984EP0128353A2 Error recovery of non-store-through cache
12/19/1984EP0128155A1 Virtual machine data processor
12/18/1984US4489429 Programmable calculator with verbal indications of stored programs
12/18/1984US4489414 Computer peripheral testing equipment
12/18/1984US4489403 Fault alignment control system and circuits
12/18/1984CA1179781A2 Data processing system with self testing and configuration mapping capability
12/12/1984EP0127640A1 Virtual memory data processor
12/11/1984US4488303 Fail-safe circuit for a microcomputer based system
12/11/1984US4488302 Burst error correction using cyclic block codes
12/11/1984US4488300 Method of checking the integrity of a source of additional memory for use in an electronically controlled sewing machine
12/11/1984US4488299 Computerized versatile and modular test system for electrical circuits
12/11/1984US4488259 On chip monitor
12/11/1984US4488257 Method for confirming incorporation of a memory into microcomputer system
12/11/1984US4488228 Virtual memory data processor
12/11/1984US4488223 Control apparatus for a plurality of memory units
12/11/1984US4488222 For a computer system
12/11/1984US4488221 Data processing system
12/05/1984EP0127440A2 Integrated circuit device incorporating a data processing unit and a ROM storing applications program therein
12/05/1984EP0127350A2 Magnetic bubble memory device
12/05/1984EP0127118A1 Memory control device, in particular for fault tolerant telephone exchange systems
12/05/1984EP0127072A2 Control system with a microprocessor
12/05/1984EP0127015A2 Integrated digital MOS semiconductor circuit
12/05/1984EP0127002A2 A method for maintaining the integrity of a dual microprocessor multiprocessing system and multiprocessing system
12/05/1984EP0126785A1 Test and diagnostic device for a digital computer
12/04/1984US4486883 Address check system
12/04/1984US4486881 Device for real-time correction of errors in data recorded on a magnetic medium
12/04/1984US4486834 Multi-computer system having dual common memory
12/04/1984US4486831 Multi-programming data processing system process suspension
12/04/1984US4486829 Method and apparatus for detecting a faulty computer in a multicomputer system
12/04/1984US4486828 Data processing system providing data security through coded identification of accessing terminals
12/04/1984US4486826 Computer peripheral control apparatus
12/04/1984CA1179068A1 Error correcting code processing system
12/04/1984CA1179060A1 Semiconductor memory device
11/1984
11/27/1984US4485472 Testable interface circuit
11/27/1984US4485471 Method of memory reconfiguration for fault tolerant memory
11/27/1984US4485440 In a computer system
11/27/1984CA1178712A1 Digital data processor with high reliability
11/21/1984EP0125682A2 Digital control system with error monitor operative upon starting system operation
11/21/1984EP0125633A2 Testing apparatus for redundant memory
11/21/1984EP0125300A1 Method for correcting errors in data words.
11/21/1984EP0026980B1 Method of rewriting data in a magnetic bubble memory having a major-minor loop organisation
11/20/1984US4484330 Majority vote circuit
11/20/1984US4484307 Electronic postage meter having improved security and fault tolerance features
11/20/1984US4484275 Multiprocessor system
11/20/1984US4484269 Apparatus for providing measurement of central processing unit activity
11/20/1984US4484266 Externally specified index peripheral simulation system
11/20/1984US4484259 Fraction bus for use in a numeric data processor
11/20/1984CA1178375A1 Rapid instruction redirection
11/20/1984CA1178374A1 Computer peripheral control apparatus
11/14/1984EP0125181A2 Diagnostic system for a digital computer
11/13/1984US4483003 Fast parity checking in cache tag memory
11/13/1984US4483002 Digital device testing apparatus and method
11/13/1984US4482978 Key switch input control circuit
11/13/1984US4482953 Computer with console addressable PLA storing control microcode and microinstructions for self-test of internal registers and ALU
11/13/1984CA1177927A1 Load management terminal
11/07/1984EP0124238A2 Memory-based digital word sequence recognizer
11/07/1984EP0123921A2 Parallel connection circuit with shortened carry propagation
11/07/1984EP0123783A2 Apparatus for compressing and buffering data
11/06/1984US4481647 Method and apparatus of compensating for variations in signal propagation time existing within the channels of a multi-channel device
11/06/1984US4481629 Abnormal signal detecting device
11/06/1984US4481627 Embedded memory testing method and apparatus
11/06/1984US4481582 Method and apparatus for enabling the tracing of errors occuring in a series of transfers of binary message words
10/1984
10/31/1984EP0123381A1 Logic waveform display apparatus
10/31/1984EP0123082A1 Logic timing diagram display apparatus
10/30/1984US4480329 In a reproduction machine
10/30/1984US4480317 Logic state analyzer with graph of captured trace
10/30/1984US4480315 Dynamically controllable addressing in automatic test equipment
10/30/1984US4480304 Method and means for the retention of locks across system, subsystem, and communication failures in a multiprocessing, multiprogramming, shared data environment
10/30/1984US4480198 Device for increasing the operational security of a duplicated clock
10/29/1984EP0055775A4 Apparatus and method for measuring execution of computer programs.
10/25/1984WO1984004225A1 Self repair large scale integrated circuit
10/25/1984WO1984004184A1 Clock stretching circuitry
10/24/1984EP0122525A2 Parallel-shift failure reconfiguration
10/23/1984US4479214 System for updating error map of fault tolerant memory
10/23/1984US4479197 Method and apparatus for selecting and setting the mode of operation for a mechanism
10/23/1984US4479122 Remotely controlled switched access to the console port of an electronic computer
10/23/1984CA1176738A1 Microprocessor control circuit
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