FR1501023A - Warning device - Google Patents

Warning device

Info

Publication number
FR1501023A
FR1501023A FR76470A FR76470A FR1501023A FR 1501023 A FR1501023 A FR 1501023A FR 76470 A FR76470 A FR 76470A FR 76470 A FR76470 A FR 76470A FR 1501023 A FR1501023 A FR 1501023A
Authority
FR
France
Prior art keywords
warning device
warning
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
FR76470A
Other languages
French (fr)
Inventor
Pierre Colomb
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 filed Critical
Priority to FR76470A priority Critical patent/FR1501023A/en
Application granted granted Critical
Publication of FR1501023A publication Critical patent/FR1501023A/en
Expired 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
    • G08B13/22—Electrical actuation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR76470A 1966-09-15 1966-09-15 Warning device Expired FR1501023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76470A FR1501023A (en) 1966-09-15 1966-09-15 Warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR76470A FR1501023A (en) 1966-09-15 1966-09-15 Warning device

Publications (1)

Publication Number Publication Date
FR1501023A true FR1501023A (en) 1967-11-10

Family

ID=8617183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76470A Expired FR1501023A (en) 1966-09-15 1966-09-15 Warning device

Country Status (1)

Country Link
FR (1) FR1501023A (en)

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