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FR1348392A - Improvements to safety and alert systems - Google Patents

Improvements to safety and alert systems

Info

Publication number
FR1348392A
FR1348392A FR1348392DA FR1348392A FR 1348392 A FR1348392 A FR 1348392A FR 1348392D A FR1348392D A FR 1348392DA FR 1348392 A FR1348392 A FR 1348392A
Authority
FR
France
Prior art keywords
safety
alert systems
alert
systems
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
Raoul Silli
Publication date
Application granted granted Critical
Publication of FR1348392A publication Critical patent/FR1348392A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1348392D Improvements to safety and alert systems Expired FR1348392A (en)

Publications (1)

Publication Number Publication Date
FR1348392A true FR1348392A (en) 1964-04-06

Family

ID=1572934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1348392D Expired FR1348392A (en) Improvements to safety and alert systems

Country Status (1)

Country Link
FR (1) FR1348392A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366654A1 (en) * 1975-11-21 1978-04-28 Riviere Stephane Fire alarm housing including fault detection circuit - operates with printed circuit card for each function mounted on master card
FR2444307A1 (en) * 1978-12-14 1980-07-11 Margaria Jean Claude Intruder alarm system for domestic and industrial purposes - employs distribution units to self check cabling between central and neutralisation units
WO1982001953A1 (en) * 1980-11-27 1982-06-10 Lechner Heinz Surveyance apparatus
EP0366546A1 (en) * 1988-10-27 1990-05-02 Legrand Socket for an electrical device, especially an alarm post, and the electrical device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366654A1 (en) * 1975-11-21 1978-04-28 Riviere Stephane Fire alarm housing including fault detection circuit - operates with printed circuit card for each function mounted on master card
FR2444307A1 (en) * 1978-12-14 1980-07-11 Margaria Jean Claude Intruder alarm system for domestic and industrial purposes - employs distribution units to self check cabling between central and neutralisation units
WO1982001953A1 (en) * 1980-11-27 1982-06-10 Lechner Heinz Surveyance apparatus
EP0366546A1 (en) * 1988-10-27 1990-05-02 Legrand Socket for an electrical device, especially an alarm post, and the electrical device
FR2638595A1 (en) * 1988-10-27 1990-05-04 Legrand Sa BASE FOR ELECTRICAL EQUIPMENT, IN PARTICULAR ALARM CONTROL UNIT, AND CORRESPONDING ELECTRICAL EQUIPMENT

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