ZW17182A1 - Electronic checking apparatus - Google Patents

Electronic checking apparatus

Info

Publication number
ZW17182A1
ZW17182A1 ZW171/82A ZW17182A ZW17182A1 ZW 17182 A1 ZW17182 A1 ZW 17182A1 ZW 171/82 A ZW171/82 A ZW 171/82A ZW 17182 A ZW17182 A ZW 17182A ZW 17182 A1 ZW17182 A1 ZW 17182A1
Authority
ZW
Zimbabwe
Prior art keywords
checking apparatus
electronic checking
electronic
checking
Prior art date
Application number
ZW171/82A
Other languages
English (en)
Inventor
Christopher Robert Brown
Original Assignee
Westinghouse Brake & Signal
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 Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of ZW17182A1 publication Critical patent/ZW17182A1/xx

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
    • G06F11/18—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
    • G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
    • G06F11/184—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/23—Majority or minority circuits, i.e. giving output having the state of the majority or the minority of the inputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
  • Multi Processors (AREA)
ZW171/82A 1981-08-20 1982-08-18 Electronic checking apparatus ZW17182A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8125497 1981-08-20

Publications (1)

Publication Number Publication Date
ZW17182A1 true ZW17182A1 (en) 1982-12-15

Family

ID=10524073

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW171/82A ZW17182A1 (en) 1981-08-20 1982-08-18 Electronic checking apparatus

Country Status (8)

Country Link
EP (1) EP0073602A3 (de)
JP (1) JPS5843055A (de)
AU (1) AU8742682A (de)
BR (1) BR8204867A (de)
ES (1) ES8405535A1 (de)
GB (1) GB2104267A (de)
ZA (1) ZA825823B (de)
ZW (1) ZW17182A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219118B1 (de) * 1985-10-15 1991-09-25 Pitney Bowes Inc. Doppelt redundante elektronische Frankiermaschine
DE3637238A1 (de) * 1986-11-03 1988-05-05 Siemens Ag Digitale 2 von 3-auswahl- und ausgabeschaltung
US4873685A (en) * 1988-05-04 1989-10-10 Rockwell International Corporation Self-checking voting logic for fault tolerant computing applications
US5796935A (en) * 1995-07-20 1998-08-18 Raytheon Company Voting node for a distributed control system
US5666483A (en) * 1995-09-22 1997-09-09 Honeywell Inc. Redundant processing system architecture
JP3216996B2 (ja) * 1996-07-19 2001-10-09 三菱電機株式会社 二重系電子連動装置
JP3708493B2 (ja) * 2001-05-18 2005-10-19 株式会社ソニー・コンピュータエンタテインメント デバッグシステム、半導体集積回路、半導体集積回路のデバッグ方法、半導体集積回路のデバッグプログラム、及び半導体集積回路のデバッグプログラムを記録したコンピュータ読み取り可能な記録媒体
JP2003098225A (ja) * 2001-09-25 2003-04-03 Toshiba Corp 半導体集積回路
DE202005020802U1 (de) * 2004-11-15 2007-03-15 Abb As Steuersystem für Schienenfahrzeuge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2023117B2 (de) * 1970-05-05 1975-10-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Ausfallsicheres Steuersystem zur UEbertragung von digitalen Informationen
GB1373014A (en) * 1972-03-23 1974-11-06 Marconi Co Ltd Processor security arrangements
DE2303828A1 (de) * 1973-01-26 1974-08-01 Standard Elektrik Lorenz Ag Steuerverfahren mit drei parallel betriebenen rechnern
GB2022893B (en) * 1978-06-10 1983-01-12 Westinghouse Brake & Signal Fault detection

Also Published As

Publication number Publication date
BR8204867A (pt) 1983-08-02
EP0073602A3 (de) 1984-09-05
ZA825823B (en) 1983-07-27
JPS5843055A (ja) 1983-03-12
EP0073602A2 (de) 1983-03-09
ES515122A0 (es) 1983-11-01
ES8405535A1 (es) 1983-11-01
AU8742682A (en) 1983-02-24
GB2104267A (en) 1983-03-02

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