FR2178727A1 - - Google Patents

Info

Publication number
FR2178727A1
FR2178727A1 FR7211777A FR7211777A FR2178727A1 FR 2178727 A1 FR2178727 A1 FR 2178727A1 FR 7211777 A FR7211777 A FR 7211777A FR 7211777 A FR7211777 A FR 7211777A FR 2178727 A1 FR2178727 A1 FR 2178727A1
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.)
Withdrawn
Application number
FR7211777A
Other languages
French (fr)
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.)
LE LANN JEAN MARIE
Original Assignee
LE LANN JEAN MARIE
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 LE LANN JEAN MARIE filed Critical LE LANN JEAN MARIE
Priority to FR7211777A priority Critical patent/FR2178727A1/fr
Publication of FR2178727A1 publication Critical patent/FR2178727A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7211777A 1972-04-04 1972-04-04 Withdrawn FR2178727A1 ( )

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7211777A FR2178727A1 ( ) 1972-04-04 1972-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211777A FR2178727A1 ( ) 1972-04-04 1972-04-04

Publications (1)

Publication Number Publication Date
FR2178727A1 true FR2178727A1 ( ) 1973-11-16

Family

ID=9096302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211777A Withdrawn FR2178727A1 ( ) 1972-04-04 1972-04-04

Country Status (1)

Country Link
FR (1) FR2178727A1 ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011079968A2 (de) 2009-12-29 2011-07-07 Harald Ruediger Überwachungseinrichtung für spannungslos geschaltete fahrleitungsanlagen oder freileitungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011079968A2 (de) 2009-12-29 2011-07-07 Harald Ruediger Überwachungseinrichtung für spannungslos geschaltete fahrleitungsanlagen oder freileitungen
WO2011079968A3 (de) * 2009-12-29 2012-01-26 Harald Ruediger Überwachungseinrichtung für spannungslos geschaltete fahrleitungsanlagen oder freileitungen
US8836526B2 (en) 2009-12-29 2014-09-16 Harald Ruediger Monitoring device for de-energized catenary systems or overhead lines

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Legal Events

Date Code Title Description
ST Notification of lapse