IL110800A0 - Improved intrusion detector with obscuring detection apparatus - Google Patents

Improved intrusion detector with obscuring detection apparatus

Info

Publication number
IL110800A0
IL110800A0 IL11080094A IL11080094A IL110800A0 IL 110800 A0 IL110800 A0 IL 110800A0 IL 11080094 A IL11080094 A IL 11080094A IL 11080094 A IL11080094 A IL 11080094A IL 110800 A0 IL110800 A0 IL 110800A0
Authority
IL
Israel
Prior art keywords
detection apparatus
intrusion detector
improved intrusion
obscuring
obscuring detection
Prior art date
Application number
IL11080094A
Original Assignee
Visonic 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 Visonic Ltd filed Critical Visonic Ltd
Priority to IL11080094A priority Critical patent/IL110800A0/en
Priority to PCT/EP1995/001501 priority patent/WO1996006865A1/en
Publication of IL110800A0 publication Critical patent/IL110800A0/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IL11080094A 1994-08-28 1994-08-28 Improved intrusion detector with obscuring detection apparatus IL110800A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL11080094A IL110800A0 (en) 1994-08-28 1994-08-28 Improved intrusion detector with obscuring detection apparatus
PCT/EP1995/001501 WO1996006865A1 (en) 1994-08-28 1995-04-20 Infrared intrusion detector with obscuring detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11080094A IL110800A0 (en) 1994-08-28 1994-08-28 Improved intrusion detector with obscuring detection apparatus

Publications (1)

Publication Number Publication Date
IL110800A0 true IL110800A0 (en) 1995-07-31

Family

ID=11066507

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11080094A IL110800A0 (en) 1994-08-28 1994-08-28 Improved intrusion detector with obscuring detection apparatus

Country Status (2)

Country Link
IL (1) IL110800A0 (en)
WO (1) WO1996006865A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0772171B1 (en) * 1995-11-03 2003-01-08 Siemens Building Technologies AG Passive intrusion detector and its use
NL1003500C2 (en) * 1996-07-04 1998-01-07 Aritech Bv Monitoring system with light-guiding means.
DE19737166C2 (en) * 1997-08-26 2002-04-25 Esser Security Systems Gmbh PIR
EP1061489B1 (en) * 1999-06-07 2004-08-25 Siemens Building Technologies AG Intrusion detector with a device for monitoring against tampering
EP1134711A1 (en) * 2000-03-09 2001-09-19 Siemens Building Technologies AG Housing for an alarm detector
JP2005241556A (en) * 2004-02-27 2005-09-08 Optex Co Ltd Passive-type infrared detector and obstruction detection system used therefor
GB2426577A (en) * 2005-05-27 2006-11-29 Thorn Security An optical detector with a reflector outside of its housing, and a plurality of sensors inside of its housing
GB2426578A (en) 2005-05-27 2006-11-29 Thorn Security A flame detector having a pulsing optical test source that simulates the frequency of a flame
CN104204743B (en) 2011-11-16 2017-04-12 泰科消防及安全有限公司 Motion detection system and method
WO2023119659A1 (en) * 2021-12-24 2023-06-29 オプテックス株式会社 Sensing sensor
CN114387749A (en) * 2021-12-30 2022-04-22 杭州海康威视数字技术股份有限公司 Intrusion detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141228B (en) * 1983-06-09 1987-01-07 Shorrock Security Systems Ltd Infra-red intrusion detector
IT1241278B (en) * 1990-10-19 1993-12-29 Elkron Spa ANTI-BLINDING DEVICE FOR COMPONENTS OF SECURITY SYSTEMS.
IT1245405B (en) * 1991-02-11 1994-09-20 Bitron Video ANTI-INTRUSION DEVICE

Also Published As

Publication number Publication date
WO1996006865A1 (en) 1996-03-07

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