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CH387496A - Anordnung zur Sicherung gegen Diebstahl - Google Patents

Anordnung zur Sicherung gegen Diebstahl

Info

Publication number
CH387496A
CH387496A CH481761A CH481761A CH387496A CH 387496 A CH387496 A CH 387496A CH 481761 A CH481761 A CH 481761A CH 481761 A CH481761 A CH 481761A CH 387496 A CH387496 A CH 387496A
Authority
CH
Switzerland
Prior art keywords
arrangement
against theft
secure against
secure
theft
Prior art date
Application number
CH481761A
Other languages
English (en)
Inventor
Ulrich Dipl Ing Biederstedt
Lukas Robert
Original Assignee
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH387496A publication Critical patent/CH387496A/de

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
    • G08B13/14—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
CH481761A 1960-05-20 1961-04-25 Anordnung zur Sicherung gegen Diebstahl CH387496A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES68591A DE1108111B (de) 1960-05-20 1960-05-20 Anordnung zur Sicherung gegen Diebstahl

Publications (1)

Publication Number Publication Date
CH387496A true CH387496A (de) 1965-01-31

Family

ID=7500400

Family Applications (1)

Application Number Title Priority Date Filing Date
CH481761A CH387496A (de) 1960-05-20 1961-04-25 Anordnung zur Sicherung gegen Diebstahl

Country Status (2)

Country Link
CH (1) CH387496A (de)
DE (1) DE1108111B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269015B (de) * 1961-09-28 1968-05-22 Sonnenschein Accumulatoren Anordnung zur Diebstahlsicherung
NL300473A (de) * 1963-04-17
CH481434A (de) * 1968-07-03 1969-11-15 Cerberus Ag Werk Fuer Elektron Elektrische Vorrichtung zum Schutz an einer Wand oder Raumdecke aufgehängter oder auf einem Sockel oder in einer Vitrine aufgestellter beweglicher Gegenstände gegen Diebstahl oder Beschädigung
NO168394C (no) * 1986-05-21 1992-02-12 Securiton Ag Innretning til sikring mot tyveri av gjenstander
US20130265163A1 (en) * 2010-06-09 2013-10-10 Raytheon Company Magnetic Field Activated Intrusion Detection

Also Published As

Publication number Publication date
DE1108111B (de) 1961-05-31

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