AU6280273A - Security system - Google Patents

Security system

Info

Publication number
AU6280273A
AU6280273A AU62802/73A AU6280273A AU6280273A AU 6280273 A AU6280273 A AU 6280273A AU 62802/73 A AU62802/73 A AU 62802/73A AU 6280273 A AU6280273 A AU 6280273A AU 6280273 A AU6280273 A AU 6280273A
Authority
AU
Australia
Prior art keywords
security system
security
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.)
Expired
Application number
AU62802/73A
Inventor
George Edgar Harrison
Derek Graeme Hooper
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.)
Hoos G & Co Pty Ltd
Original Assignee
Hoos G & Co Pty 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 Hoos G & Co Pty Ltd filed Critical Hoos G & Co Pty Ltd
Publication of AU6280273A publication Critical patent/AU6280273A/en
Expired 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
    • G08B13/18—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
    • G08B13/194—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 using image scanning and comparing systems
    • G08B13/196—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 using image scanning and comparing systems using television cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU62802/73A 1972-12-08 1972-12-08 Security system Expired AU6280273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB155372 1972-12-08

Publications (1)

Publication Number Publication Date
AU6280273A true AU6280273A (en) 1975-05-22

Family

ID=3765559

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62802/73A Expired AU6280273A (en) 1972-12-08 1972-12-08 Security system

Country Status (1)

Country Link
AU (1) AU6280273A (en)

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