ZA737183B - Anti-theft device - Google Patents

Anti-theft device

Info

Publication number
ZA737183B
ZA737183B ZA737183*A ZA737183A ZA737183B ZA 737183 B ZA737183 B ZA 737183B ZA 737183 A ZA737183 A ZA 737183A ZA 737183 B ZA737183 B ZA 737183B
Authority
ZA
South Africa
Prior art keywords
theft device
theft
Prior art date
Application number
ZA737183*A
Inventor
J Bryce
J Mitchell
A Young
Original Assignee
Maxim Alarms 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 Maxim Alarms Ltd filed Critical Maxim Alarms Ltd
Publication of ZA737183B publication Critical patent/ZA737183B/en

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
    • G08B13/1481—Mechanical actuation by lifting or attempted removal of hand-portable articles with optical detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
ZA737183*A 1972-10-21 1973-09-10 Anti-theft device ZA737183B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4858372A GB1409608A (en) 1972-10-21 1972-10-21 Antitheft device

Publications (1)

Publication Number Publication Date
ZA737183B true ZA737183B (en) 1974-08-28

Family

ID=10449131

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA737183*A ZA737183B (en) 1972-10-21 1973-09-10 Anti-theft device

Country Status (2)

Country Link
GB (1) GB1409608A (en)
ZA (1) ZA737183B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060040A (en) * 1975-05-03 1977-11-29 Friedrich Karl Johnssen Antitheft system for sales areas
DE9203980U1 (en) * 1992-03-25 1993-04-22 Zander, Hans, 33442 Herzebrock-Clarholz Fuse adapter
EP2149913A1 (en) * 2008-07-31 2010-02-03 Siemens Aktiengesellschaft Device, in particular photovoltaic device
CN103700203B (en) * 2012-09-28 2016-05-11 中国电信股份有限公司 Light-operated door status sensor
CN203909959U (en) * 2014-06-13 2014-10-29 黄柏钧 Anti-theft device

Also Published As

Publication number Publication date
GB1409608A (en) 1975-10-08

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