DE69708881T2 - Dreifach redundantes modulares rechnersystem - Google Patents

Dreifach redundantes modulares rechnersystem

Info

Publication number
DE69708881T2
DE69708881T2 DE69708881T DE69708881T DE69708881T2 DE 69708881 T2 DE69708881 T2 DE 69708881T2 DE 69708881 T DE69708881 T DE 69708881T DE 69708881 T DE69708881 T DE 69708881T DE 69708881 T2 DE69708881 T2 DE 69708881T2
Authority
DE
Germany
Prior art keywords
reference clock
clock signals
receives
clock signal
multiplexer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69708881T
Other languages
English (en)
Other versions
DE69708881D1 (de
Inventor
L Petivan
C Lundell
K Lundell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resilience Corp
Original Assignee
Resilience Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Resilience Corp filed Critical Resilience Corp
Priority claimed from PCT/US1997/008320 external-priority patent/WO1997043712A2/en
Application granted granted Critical
Publication of DE69708881D1 publication Critical patent/DE69708881D1/de
Publication of DE69708881T2 publication Critical patent/DE69708881T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/181—Eliminating the failing redundant component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/182—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits based on mutual exchange of the output between redundant processing components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/187—Voting techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
DE69708881T 1996-05-16 1997-05-15 Dreifach redundantes modulares rechnersystem Expired - Lifetime DE69708881T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1720196P 1996-05-16 1996-05-16
US3736397P 1997-02-03 1997-02-03
US08/853,670 US6141769A (en) 1996-05-16 1997-05-09 Triple modular redundant computer system and associated method
PCT/US1997/008320 WO1997043712A2 (en) 1996-05-16 1997-05-15 Triple modular redundant computer system

Publications (2)

Publication Number Publication Date
DE69708881D1 DE69708881D1 (de) 2002-01-17
DE69708881T2 true DE69708881T2 (de) 2002-08-01

Family

ID=56289764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708881T Expired - Lifetime DE69708881T2 (de) 1996-05-16 1997-05-15 Dreifach redundantes modulares rechnersystem

Country Status (5)

Country Link
US (3) US6141769A (de)
EP (1) EP0916119B1 (de)
JP (1) JP2002515146A (de)
AT (1) ATE210316T1 (de)
DE (1) DE69708881T2 (de)

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US6141769A (en) 2000-10-31
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US6240526B1 (en) 2001-05-29
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ATE210316T1 (de) 2001-12-15

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