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ATE243352T1 - Sicherheitsalarmschalter - Google Patents

Sicherheitsalarmschalter

Info

Publication number
ATE243352T1
ATE243352T1 AT94921167T AT94921167T ATE243352T1 AT E243352 T1 ATE243352 T1 AT E243352T1 AT 94921167 T AT94921167 T AT 94921167T AT 94921167 T AT94921167 T AT 94921167T AT E243352 T1 ATE243352 T1 AT E243352T1
Authority
AT
Austria
Prior art keywords
assembly
ball
lower switch
mounting
elements
Prior art date
Application number
AT94921167T
Other languages
English (en)
Inventor
Randall Woods
Original Assignee
Randall Woods
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 Randall Woods filed Critical Randall Woods
Application granted granted Critical
Publication of ATE243352T1 publication Critical patent/ATE243352T1/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
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • 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
    • 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)
  • Alarm Systems (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
AT94921167T 1994-02-23 1994-04-07 Sicherheitsalarmschalter ATE243352T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20014394A 1994-02-23 1994-02-23
PCT/US1994/003818 WO1995023392A1 (en) 1994-02-23 1994-04-07 Security alarm switch

Publications (1)

Publication Number Publication Date
ATE243352T1 true ATE243352T1 (de) 2003-07-15

Family

ID=22740515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94921167T ATE243352T1 (de) 1994-02-23 1994-04-07 Sicherheitsalarmschalter

Country Status (6)

Country Link
EP (1) EP0746829B1 (de)
AT (1) ATE243352T1 (de)
AU (1) AU682521B2 (de)
CA (1) CA2183554C (de)
DE (1) DE69432833T2 (de)
WO (1) WO1995023392A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880659A (en) * 1997-03-17 1999-03-09 Woods; Randell Magnetic switch assembly for detecting unauthorized opening of doors or windows
ES2222796B1 (es) * 2003-03-25 2006-03-16 Francisco Calle Calderon Sistema de alarma mediante detector de apertura en rejas de seguridad, puertas y ventanas.
CN102930680B (zh) * 2012-10-26 2015-03-11 北京通宇泰克科技有限公司 井盖无线防盗报警终端
FR3016962A1 (fr) * 2014-01-29 2015-07-31 Jean Paul Igougne Dispositif de detection et de signalisation de fuites dans un reseau d'alimentation en eau
CN110772807B (zh) * 2019-12-04 2024-06-28 湖南贝尔动漫科技有限公司 车载运动玩偶

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1665595A1 (de) * 1966-03-31 1971-03-25 Siemens Ag Magnetisch betaetigbare Schaltvorrichtung
US3816680A (en) * 1971-08-18 1974-06-11 Tokai Rika Co Ltd Acceleration responsive switch
US3763484A (en) * 1972-09-27 1973-10-02 W Byers Inertia-tilt switch
US3842377A (en) * 1973-07-05 1974-10-15 Martin C Magnetic switch
FR2384342A1 (fr) * 1977-03-15 1978-10-13 Tarditi Aet Anc Ets Perfectionnements aux contacteurs electriques a commande magnetique
JPS6040002Y2 (ja) * 1980-01-16 1985-12-02 敬助 岩田 車両用無線機のアンテナ
US4450326A (en) * 1981-10-19 1984-05-22 Ledger Curtis G Anti-theft vibration detector switch and system
JPS61170015U (de) * 1985-04-11 1986-10-22
US4628160A (en) * 1985-10-28 1986-12-09 Allied Corporation Electrical tilt switch
US4733324A (en) * 1987-04-06 1988-03-22 Franklin Electric Co., Inc. Surge arrestor
US5248861A (en) * 1989-08-11 1993-09-28 Tdk Corporation Acceleration sensor
JPH0492353U (de) * 1990-12-26 1992-08-11
US5248959A (en) * 1992-06-04 1993-09-28 Chern Wen Bin Earthquake warning device
US5332992A (en) * 1993-04-06 1994-07-26 Randall Woods Security alarm switch

Also Published As

Publication number Publication date
DE69432833T2 (de) 2003-12-04
EP0746829A4 (de) 1998-09-16
EP0746829A1 (de) 1996-12-11
AU682521B2 (en) 1997-10-09
CA2183554C (en) 2003-07-01
CA2183554A1 (en) 1995-08-31
WO1995023392A1 (en) 1995-08-31
DE69432833D1 (de) 2003-07-24
EP0746829B1 (de) 2003-06-18
AU7199194A (en) 1995-09-11

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Legal Events

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