ATE391979T1 - Magnetkontaktschalter für sicherheitszubehör - Google Patents

Magnetkontaktschalter für sicherheitszubehör

Info

Publication number
ATE391979T1
ATE391979T1 AT05023031T AT05023031T ATE391979T1 AT E391979 T1 ATE391979 T1 AT E391979T1 AT 05023031 T AT05023031 T AT 05023031T AT 05023031 T AT05023031 T AT 05023031T AT E391979 T1 ATE391979 T1 AT E391979T1
Authority
AT
Austria
Prior art keywords
base
magnetic element
cover
conductive magnetic
tamper
Prior art date
Application number
AT05023031T
Other languages
English (en)
Inventor
George Wilson
Robert Lee
Kevin Piel
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE391979T1 publication Critical patent/ATE391979T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits
    • 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
    • H01H2036/0086—Movable or fixed contacts formed by permanent magnets
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
    • H01H9/085—Arrangements to facilitate replacement of a switch, e.g. cartridge housing contact separation effected by removing contact carrying element

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Burglar Alarm Systems (AREA)
  • Adornments (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
AT05023031T 2004-10-29 2005-10-21 Magnetkontaktschalter für sicherheitszubehör ATE391979T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/977,691 US7151461B2 (en) 2004-10-29 2004-10-29 Magnetic contact tamper switch for security accessories

Publications (1)

Publication Number Publication Date
ATE391979T1 true ATE391979T1 (de) 2008-04-15

Family

ID=35655092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05023031T ATE391979T1 (de) 2004-10-29 2005-10-21 Magnetkontaktschalter für sicherheitszubehör

Country Status (6)

Country Link
US (1) US7151461B2 (de)
EP (1) EP1675082B1 (de)
AT (1) ATE391979T1 (de)
CA (1) CA2524563C (de)
DE (1) DE602005005926T2 (de)
ES (1) ES2303979T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7504918B2 (en) * 2005-06-23 2009-03-17 Norotos, Inc. Magnetically activated switch
TWI296679B (en) * 2006-02-20 2008-05-11 Delta Electronics Inc Disassembly-prevention mechanism
WO2007124129A2 (en) * 2006-04-20 2007-11-01 Nve Corporataion Enclosure tamper detection and protection
EP2135254B1 (de) 2007-03-09 2016-05-25 NVE Corporation Belastbare magnetoresistive fälschungserkennungsvorrichtungen
BE1018625A5 (nl) * 2009-01-15 2011-05-03 Rwa Bvba Sirenesysteem met ingebouwde magnetische sabotagedetectie en dubbele gecompartimenteerde hoorn.
GB2478339A (en) * 2010-03-04 2011-09-07 Elmdene Internat Ltd Alarm unit with tamper detection system and protective sheath
GB201017104D0 (en) * 2010-10-11 2010-11-24 Cooper Security Ltd Alarm apparatus
GB2487560B (en) * 2011-01-26 2013-09-04 Thorn Security Fire detector unit
US9166586B2 (en) 2012-05-09 2015-10-20 Gilbarco Inc. Fuel dispenser input device tamper detection arrangement
US8786272B2 (en) 2011-05-11 2014-07-22 Gilbarco Inc. Fuel dispenser input device tamper detection arrangement
WO2012154937A1 (en) * 2011-05-11 2012-11-15 Gilbarco Inc. Fuel dispenser input device tamper detection arrangement
CN104106101B (zh) 2011-07-29 2017-03-29 Adt 美国控股股份有限公司 安全系统和方法
US9245431B2 (en) * 2013-07-26 2016-01-26 Cinch Systems, Inc. Cover mounted circuit board and antenna
FR3037688B1 (fr) * 2015-06-19 2017-07-14 Ingenico Group Systeme de securisation d'un dispositif de saisie
NL2031737B1 (en) * 2022-04-29 2023-11-13 Microsoft Technology Licensing Llc Device chassis separation detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296394A (en) * 1978-02-13 1981-10-20 Ragheb A Kadry Magnetic switching device for contact-dependent and contactless switching
US4982684A (en) * 1989-05-30 1991-01-08 Detectors, Inc. Directional shock detector
US5483214A (en) * 1994-04-26 1996-01-09 Kilovac Corporation Armature position sensor for a relay
US5945915A (en) 1997-11-06 1999-08-31 International Business Machines Corporation Computer system for sending an alert signal over a network when a cover of said system has been opened
US6556005B1 (en) * 2000-01-27 2003-04-29 Goodrich Avionics Systems, Inc. Magnetic encoder apparatus capable of resolving axial and rotational displacements

Also Published As

Publication number Publication date
CA2524563A1 (en) 2006-04-29
ES2303979T3 (es) 2008-09-01
DE602005005926T2 (de) 2009-06-04
EP1675082B1 (de) 2008-04-09
US20060092020A1 (en) 2006-05-04
CA2524563C (en) 2013-03-12
DE602005005926D1 (de) 2008-05-21
US7151461B2 (en) 2006-12-19
EP1675082A1 (de) 2006-06-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties