FR1289866A - Theft protection installation - Google Patents

Theft protection installation

Info

Publication number
FR1289866A
FR1289866A FR861962A FR861962A FR1289866A FR 1289866 A FR1289866 A FR 1289866A FR 861962 A FR861962 A FR 861962A FR 861962 A FR861962 A FR 861962A FR 1289866 A FR1289866 A FR 1289866A
Authority
FR
France
Prior art keywords
theft protection
protection installation
installation
theft
protection
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
FR861962A
Other languages
French (fr)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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
Priority claimed from DES68591A external-priority patent/DE1108111B/en
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR861962A priority Critical patent/FR1289866A/en
Application granted granted Critical
Publication of FR1289866A publication Critical patent/FR1289866A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/149—Mechanical actuation by lifting or attempted removal of hand-portable articles with electric, magnetic, capacitive switch actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR861962A 1960-05-20 1961-05-16 Theft protection installation Expired FR1289866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR861962A FR1289866A (en) 1960-05-20 1961-05-16 Theft protection installation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES68591A DE1108111B (en) 1960-05-20 1960-05-20 Arrangement to secure against theft
FR861962A FR1289866A (en) 1960-05-20 1961-05-16 Theft protection installation

Publications (1)

Publication Number Publication Date
FR1289866A true FR1289866A (en) 1962-04-06

Family

ID=25996088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861962A Expired FR1289866A (en) 1960-05-20 1961-05-16 Theft protection installation

Country Status (1)

Country Link
FR (1) FR1289866A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095422A1 (en) * 1982-05-25 1983-11-30 Bruno Grego Alarm device against pick-pocketting
US4458241A (en) * 1981-09-01 1984-07-03 Psi Limited Device for protecting works of art
FR2572190A1 (en) * 1984-10-18 1986-04-25 Mandier Pierre Method and device for remote detection of the displacement of objects, in particular receptacles, out of their support

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458241A (en) * 1981-09-01 1984-07-03 Psi Limited Device for protecting works of art
EP0095422A1 (en) * 1982-05-25 1983-11-30 Bruno Grego Alarm device against pick-pocketting
FR2527813A1 (en) * 1982-05-25 1983-12-02 Grego Bruno ALARM DEVICE AGAINST FLIGHT
FR2572190A1 (en) * 1984-10-18 1986-04-25 Mandier Pierre Method and device for remote detection of the displacement of objects, in particular receptacles, out of their support

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