FR1519857A - Dispositif capacitif d'alarme - Google Patents

Dispositif capacitif d'alarme

Info

Publication number
FR1519857A
FR1519857A FR96275A FR96275A FR1519857A FR 1519857 A FR1519857 A FR 1519857A FR 96275 A FR96275 A FR 96275A FR 96275 A FR96275 A FR 96275A FR 1519857 A FR1519857 A FR 1519857A
Authority
FR
France
Prior art keywords
alarm device
capacitive
capacitive alarm
alarm
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
FR96275A
Other languages
English (en)
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.)
MJOLBYVERKEN AB
Original Assignee
MJOLBYVERKEN AB
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 MJOLBYVERKEN AB filed Critical MJOLBYVERKEN AB
Priority to FR96275A priority Critical patent/FR1519857A/fr
Application granted granted Critical
Publication of FR1519857A publication Critical patent/FR1519857A/fr
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
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR96275A 1967-02-23 1967-02-23 Dispositif capacitif d'alarme Expired FR1519857A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR96275A FR1519857A (fr) 1967-02-23 1967-02-23 Dispositif capacitif d'alarme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR96275A FR1519857A (fr) 1967-02-23 1967-02-23 Dispositif capacitif d'alarme

Publications (1)

Publication Number Publication Date
FR1519857A true FR1519857A (fr) 1968-04-05

Family

ID=8625844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96275A Expired FR1519857A (fr) 1967-02-23 1967-02-23 Dispositif capacitif d'alarme

Country Status (1)

Country Link
FR (1) FR1519857A (fr)

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