AU5341879A - Capacitive alarm system for shop shelves - Google Patents

Capacitive alarm system for shop shelves

Info

Publication number
AU5341879A
AU5341879A AU53418/79A AU5341879A AU5341879A AU 5341879 A AU5341879 A AU 5341879A AU 53418/79 A AU53418/79 A AU 53418/79A AU 5341879 A AU5341879 A AU 5341879A AU 5341879 A AU5341879 A AU 5341879A
Authority
AU
Australia
Prior art keywords
alarm system
shop shelves
capacitive
capacitive alarm
shelves
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.)
Abandoned
Application number
AU53418/79A
Inventor
Stephen Frederick Goggin
Groby Warrington Rogers
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.)
LAWRENCE SECURITY SERVICES Ltd
Original Assignee
LAWRENCE SECURITY SERVICES Ltd
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 LAWRENCE SECURITY SERVICES Ltd filed Critical LAWRENCE SECURITY SERVICES Ltd
Publication of AU5341879A publication Critical patent/AU5341879A/en
Abandoned 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
    • G08B13/02—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
    • 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
AU53418/79A 1978-12-08 1979-12-04 Capacitive alarm system for shop shelves Abandoned AU5341879A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB7847724 1978-12-08
GB4772478 1978-12-08
GB7929297 1979-08-22
GB7929297 1979-08-22

Publications (1)

Publication Number Publication Date
AU5341879A true AU5341879A (en) 1980-06-12

Family

ID=26269897

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53418/79A Abandoned AU5341879A (en) 1978-12-08 1979-12-04 Capacitive alarm system for shop shelves

Country Status (2)

Country Link
EP (1) EP0013484A1 (en)
AU (1) AU5341879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103164875A (en) * 2011-12-08 2013-06-19 北京北大千方科技有限公司 Vehicle-mounted device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205950A (en) * 1987-04-24 1988-12-21 Coleman Electronic Designs Ltd Capacitive proximity sensor
JP3484355B2 (en) * 1998-09-28 2004-01-06 オムロンヘルスケア株式会社 Biological detector
CN112758573A (en) * 2020-12-15 2021-05-07 湖南红太阳光电科技有限公司 Positioning coupling device for mobile goods shelf, mobile goods shelf and material conveying system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808250U (en) * 1959-07-28 1960-03-17 Telefonbau & Normalzeit Gmbh DEVICE AT TABLES FOR SECURING OVERALL OBJECTS.
DE1121507B (en) * 1960-06-03 1962-01-04 Siemens Ag Circuit arrangement for securing against theft
US3919705A (en) * 1973-02-05 1975-11-11 Joseph L Stendig Loop cord alarm system
DE2323065A1 (en) * 1973-05-08 1974-11-28 Werner Cordes SHELVES
US4091371A (en) * 1976-07-28 1978-05-23 Simco, Inc. Touch-responsive portable intrusion alarm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103164875A (en) * 2011-12-08 2013-06-19 北京北大千方科技有限公司 Vehicle-mounted device
CN103164875B (en) * 2011-12-08 2016-03-30 北京北大千方科技有限公司 Vehicle-mounted device

Also Published As

Publication number Publication date
EP0013484A1 (en) 1980-07-23

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