FR981402A - Signaling device - Google Patents

Signaling device

Info

Publication number
FR981402A
FR981402A FR981402DA FR981402A FR 981402 A FR981402 A FR 981402A FR 981402D A FR981402D A FR 981402DA FR 981402 A FR981402 A FR 981402A
Authority
FR
France
Prior art keywords
signaling device
signaling
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
Other languages
French (fr)
Inventor
Pierre Briot
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
Application granted granted Critical
Publication of FR981402A publication Critical patent/FR981402A/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
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR981402D 1943-04-02 1943-04-02 Signaling device Expired FR981402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981402T 1943-04-02

Publications (1)

Publication Number Publication Date
FR981402A true FR981402A (en) 1951-05-25

Family

ID=9532478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981402D Expired FR981402A (en) 1943-04-02 1943-04-02 Signaling device

Country Status (1)

Country Link
FR (1) FR981402A (en)

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