FR2206609B1 - - Google Patents

Info

Publication number
FR2206609B1
FR2206609B1 FR7240508A FR7240508A FR2206609B1 FR 2206609 B1 FR2206609 B1 FR 2206609B1 FR 7240508 A FR7240508 A FR 7240508A FR 7240508 A FR7240508 A FR 7240508A FR 2206609 B1 FR2206609 B1 FR 2206609B1
Authority
FR
France
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
FR7240508A
Other languages
French (fr)
Other versions
FR2206609A1 (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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7240508A priority Critical patent/FR2206609B1/fr
Priority to DE19732353969 priority patent/DE2353969A1/de
Priority to US00414377A priority patent/US3857061A/en
Priority to GB5237873A priority patent/GB1409213A/en
Publication of FR2206609A1 publication Critical patent/FR2206609A1/fr
Application granted granted Critical
Publication of FR2206609B1 publication Critical patent/FR2206609B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Amplifiers (AREA)
FR7240508A 1972-11-15 1972-11-15 Expired FR2206609B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7240508A FR2206609B1 (de) 1972-11-15 1972-11-15
DE19732353969 DE2353969A1 (de) 1972-11-15 1973-10-27 Schutzschaltung zum detektieren der gleichzeitigen spannungszufuhr an zwei gegensinnig arbeitende anordnungen
US00414377A US3857061A (en) 1972-11-15 1973-11-09 Safety circuit for the detection of the simultaneous actuation of two antagonizing units
GB5237873A GB1409213A (en) 1972-11-15 1973-11-12 Electrical safety circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7240508A FR2206609B1 (de) 1972-11-15 1972-11-15

Publications (2)

Publication Number Publication Date
FR2206609A1 FR2206609A1 (de) 1974-06-07
FR2206609B1 true FR2206609B1 (de) 1975-11-07

Family

ID=9107196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7240508A Expired FR2206609B1 (de) 1972-11-15 1972-11-15

Country Status (4)

Country Link
US (1) US3857061A (de)
DE (1) DE2353969A1 (de)
FR (1) FR2206609B1 (de)
GB (1) GB1409213A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107090A1 (de) * 1981-02-25 1982-09-09 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur ueberwachung wechselstromgespeister verkehrssignalanlagen
DE3682729D1 (de) * 1985-09-05 1992-01-16 Philips Nv Ueberwachung eines konfliktdetektors fuer verkehrsampeln.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1285396A (fr) * 1961-01-12 1962-02-23 Westinghouse Electric Corp Perfectionnement apporté aux circuits de déclenchement destinés à protéger des interrupteurs à semi-conducteur
US3355601A (en) * 1965-10-22 1967-11-28 Franz Baumgartner Fabrik Elek Supervisory control system using a ferrite transformer and a transistor
GB1143687A (de) * 1966-12-07 1900-01-01
DE1588410C3 (de) * 1967-02-01 1974-01-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur fehlersicheren Überwachung des Schaltzustandes mindestens zweier Schaltstrecken
DE1613832B1 (de) * 1967-05-17 1971-01-07 Licentia Gmbh Schutzeinrichtung fuer Mehrfachantriebe

Also Published As

Publication number Publication date
DE2353969A1 (de) 1974-05-22
US3857061A (en) 1974-12-24
GB1409213A (en) 1975-10-08
FR2206609A1 (de) 1974-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse