DE3275328D1 - Security apparatus - Google Patents

Security apparatus

Info

Publication number
DE3275328D1
DE3275328D1 DE8282401655T DE3275328T DE3275328D1 DE 3275328 D1 DE3275328 D1 DE 3275328D1 DE 8282401655 T DE8282401655 T DE 8282401655T DE 3275328 T DE3275328 T DE 3275328T DE 3275328 D1 DE3275328 D1 DE 3275328D1
Authority
DE
Germany
Prior art keywords
subcontrollers
devices
comparator
registers
security apparatus
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
Application number
DE8282401655T
Other languages
English (en)
Inventor
Remy Fourre
Langre Bruno De
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.)
AERO ETUDES CONSEILS
Original Assignee
AERO ETUDES CONSEILS
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 AERO ETUDES CONSEILS filed Critical AERO ETUDES CONSEILS
Application granted granted Critical
Publication of DE3275328D1 publication Critical patent/DE3275328D1/de
Expired 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
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • 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
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Safety Devices In Control Systems (AREA)
  • Hardware Redundancy (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Logic Circuits (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Control Of Combustion (AREA)
  • Air Bags (AREA)
  • Confectionery (AREA)
  • Jib Cranes (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Pinball Game Machines (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Burglar Alarm Systems (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Error Detection And Correction (AREA)
DE8282401655T 1981-09-14 1982-09-10 Security apparatus Expired DE3275328D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8117338A FR2512980B1 (de) 1981-09-14 1981-09-14

Publications (1)

Publication Number Publication Date
DE3275328D1 true DE3275328D1 (en) 1987-03-05

Family

ID=9262128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401655T Expired DE3275328D1 (en) 1981-09-14 1982-09-10 Security apparatus

Country Status (12)

Country Link
US (1) US4520482A (de)
EP (1) EP0074904B1 (de)
JP (1) JPS5858603A (de)
AT (1) ATE25298T1 (de)
AU (1) AU554088B2 (de)
BR (1) BR8205403A (de)
CA (1) CA1186060A (de)
DE (1) DE3275328D1 (de)
ES (1) ES515705A0 (de)
FR (1) FR2512980B1 (de)
IL (1) IL66807A (de)
ZA (1) ZA826685B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL74952A0 (en) * 1984-05-04 1985-08-30 Gould Inc Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions
JPS61173301A (ja) * 1985-01-29 1986-08-05 Nichimou Kk 自動調節装置
GB2200476B (en) * 1987-01-29 1991-02-06 British Gas Plc Monitor system
JPH061402B2 (ja) * 1987-03-20 1994-01-05 住友電気工業株式会社 多重系制御回路
GB2220280B (en) * 1988-07-04 1992-10-21 Rolls Royce & Ass A control system for industrial plant
GB2228114B (en) * 1989-02-13 1993-02-10 Westinghouse Brake & Signal A system comprising a processor
EP0575942A3 (en) * 1992-06-23 1995-10-25 Hitachi Ltd Display apparatus and method
US7287184B2 (en) * 2003-09-16 2007-10-23 Rockwell Automation Technologies, Inc. High speed synchronization in dual-processor safety controller
US7480536B2 (en) * 2006-09-21 2009-01-20 General Electric Company Method for assessing reliability requirements of a safety instrumented control function
JP5404437B2 (ja) * 2010-01-13 2014-01-29 株式会社東芝 安全出力装置
JP5404442B2 (ja) * 2010-01-18 2014-01-29 株式会社東芝 安全入力装置
CN104716138B (zh) * 2015-03-20 2018-05-01 上海集成电路研发中心有限公司 柔性碳纳米管薄膜场效应晶体管及其制备方法
US9786737B2 (en) 2015-12-03 2017-10-10 International Business Machines Corporation FinFET with reduced parasitic capacitance

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452159A (en) * 1965-12-29 1969-06-24 Automatic Elect Lab Call-for-service circuits of communication switching marker
FR2128290B1 (de) * 1971-03-10 1974-09-27 Siemens Ag
CA1026850A (en) * 1973-09-24 1978-02-21 Smiths Industries Limited Dual, simultaneously operating control system with fault detection
DE2612100A1 (de) * 1976-03-22 1977-10-06 Siemens Ag Digitale datenverarbeitungsanordnung, insbesondere fuer die eisenbahnsicherungstechnik
US4096989A (en) * 1977-06-20 1978-06-27 The Bendix Corporation Monitoring apparatus for redundant control systems
GB2019622B (en) * 1978-04-14 1982-04-07 Lucas Industries Ltd Digital computing apparatus
US4270168A (en) * 1978-08-31 1981-05-26 United Technologies Corporation Selective disablement in fail-operational, fail-safe multi-computer control system
US4322812A (en) * 1979-10-16 1982-03-30 Burroughs Corporation Digital data processor providing for monitoring, changing and loading of RAM instruction data
US4313199A (en) * 1980-06-26 1982-01-26 International Business Machines Corp. Recirculating loop memory array fault locator
US4363124A (en) * 1980-06-26 1982-12-07 International Business Machines Corp. Recirculating loop memory array tester
NL8004176A (nl) * 1980-07-21 1982-02-16 Philips Nv Inrichting voor het testen van een schakeling met digitaal werkende en kombinatorisch werkende onderdelen.

Also Published As

Publication number Publication date
IL66807A0 (en) 1982-12-31
EP0074904A1 (de) 1983-03-23
ZA826685B (en) 1984-01-25
AU554088B2 (en) 1986-08-07
FR2512980A1 (de) 1983-03-18
ES8306654A1 (es) 1983-06-01
BR8205403A (pt) 1983-08-23
FR2512980B1 (de) 1983-12-23
JPS5858603A (ja) 1983-04-07
US4520482A (en) 1985-05-28
AU8834382A (en) 1983-03-24
CA1186060A (en) 1985-04-23
EP0074904B1 (de) 1987-01-28
IL66807A (en) 1985-04-30
ES515705A0 (es) 1983-06-01
ATE25298T1 (de) 1987-02-15

Similar Documents

Publication Publication Date Title
DE3275328D1 (en) Security apparatus
NO933748D0 (no) Fremgangsmaate og apparat for aa tilveiebringe kontroll av svar, samt autonom betalingstelefon som omfatter dette
DE3880132D1 (de) Verfahren und geraet zur digitalen logischen synchronismusueberwachung.
DE3773499D1 (de) Vorrichtung zur steuerung des oeffnungs- und/oder schliessvorgangs von schnelllauf-toren.
DE3778625D1 (de) Apparat zur dateneingabe und -verarbeitung mit funktion zur pruefung der rechtschreibung und mitteln zur korrektur eines falschgeschriebenen wortes.
SE8304114D0 (sv) Testable time delay
ATE25161T1 (de) Einrichtung zur funktionspruefung eines mehrrechnersystems.
ES8100989A1 (es) Un sistema de transmision de informacion para controlar re- motamente instalaciones de senalizacion de ferrocarriles
DE3071844D1 (en) Safety mechanism for industrial machinery
FR2422196A1 (fr) Procede de commande du deroulement d'un processus industriel et systeme pour la mise en oeuvre de ce procede
WO1989003087A3 (en) System integrated fault-tree analysis methods (siftan)
JPS54103976A (en) Logical circuit diagnoser
JPS5421755A (en) System checking system
JPS5418250A (en) Fault detector controlled by computer
JPS55140130A (en) Testing method for train automatic operating apparatus
JPS57191762A (en) Abnormality detecting device
ES1008777Y (es) Aparato de prueba para la diagnosis de anomalias o averias de los dispositivos electronicos de control instalados a bordo de vehiculos automoviles.
JPS5613846A (en) Multiple control device
JPH02193427A (ja) 誤実装認識方式
JPS61193207A (ja) デイジタル制御装置
JPS57177271A (en) Element malfunction diagnosing device for thyristor converter
JPS5222836A (en) Abnormality detecting and disposing system for communication system
ES2007869A6 (es) Equipo simulador de deteccion de radiaciones.
JPS57116209A (en) Automatic position monitor
SHEARER Comparison of several methods for linear SISO system identification(by numerical analysis)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee