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FR1200630A - Electronic anti-theft - Google Patents

Electronic anti-theft

Info

Publication number
FR1200630A
FR1200630A FR1200630DA FR1200630A FR 1200630 A FR1200630 A FR 1200630A FR 1200630D A FR1200630D A FR 1200630DA FR 1200630 A FR1200630 A FR 1200630A
Authority
FR
France
Prior art keywords
theft
electronic anti
electronic
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
Robert Pollie
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 FR1200630A publication Critical patent/FR1200630A/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
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1200630D 1958-07-24 1958-07-24 Electronic anti-theft Expired FR1200630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1200630T 1958-07-24

Publications (1)

Publication Number Publication Date
FR1200630A true FR1200630A (en) 1959-12-23

Family

ID=9671118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200630D Expired FR1200630A (en) 1958-07-24 1958-07-24 Electronic anti-theft

Country Status (1)

Country Link
FR (1) FR1200630A (en)

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