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GB0504906D0 - Detector and optical system - Google Patents

Detector and optical system

Info

Publication number
GB0504906D0
GB0504906D0 GBGB0504906.9A GB0504906A GB0504906D0 GB 0504906 D0 GB0504906 D0 GB 0504906D0 GB 0504906 A GB0504906 A GB 0504906A GB 0504906 D0 GB0504906 D0 GB 0504906D0
Authority
GB
United Kingdom
Prior art keywords
detector
optical system
optical
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.)
Ceased
Application number
GBGB0504906.9A
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.)
Pyronix Ltd
Original Assignee
Pyronix 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 Pyronix Ltd filed Critical Pyronix Ltd
Priority to GBGB0504906.9A priority Critical patent/GB0504906D0/en
Priority to GB0504999A priority patent/GB2421789B/en
Publication of GB0504906D0 publication Critical patent/GB0504906D0/en
Priority to US11/886,042 priority patent/US8044336B2/en
Priority to AT06703949T priority patent/ATE428155T1/en
Priority to PCT/GB2006/000325 priority patent/WO2006095122A1/en
Priority to DE602006006159T priority patent/DE602006006159D1/en
Priority to EP06703949A priority patent/EP1856677B1/en
Priority to IL185830A priority patent/IL185830A/en
Priority to US13/242,122 priority patent/US8389924B2/en
Ceased 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
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2494—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means
    • 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
    • G08B13/19—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 infrared-radiation detection systems
    • G08B13/193—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 infrared-radiation detection systems using focusing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GBGB0504906.9A 2005-03-10 2005-03-10 Detector and optical system Ceased GB0504906D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB0504906.9A GB0504906D0 (en) 2005-03-10 2005-03-10 Detector and optical system
GB0504999A GB2421789B (en) 2005-03-10 2005-03-11 Detector and optical system
US11/886,042 US8044336B2 (en) 2005-03-10 2006-02-01 Detector and optical system
AT06703949T ATE428155T1 (en) 2005-03-10 2006-02-01 DETECTOR AND OPTICAL SYSTEM
PCT/GB2006/000325 WO2006095122A1 (en) 2005-03-10 2006-02-01 Detector and optical system
DE602006006159T DE602006006159D1 (en) 2005-03-10 2006-02-01 DETECTOR AND OPTICAL SYSTEM
EP06703949A EP1856677B1 (en) 2005-03-10 2006-02-01 Detector and optical system
IL185830A IL185830A (en) 2005-03-10 2007-09-09 Detector and optical system
US13/242,122 US8389924B2 (en) 2005-03-10 2011-09-23 Detector and optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0504906.9A GB0504906D0 (en) 2005-03-10 2005-03-10 Detector and optical system

Publications (1)

Publication Number Publication Date
GB0504906D0 true GB0504906D0 (en) 2005-04-13

Family

ID=34452102

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0504906.9A Ceased GB0504906D0 (en) 2005-03-10 2005-03-10 Detector and optical system
GB0504999A Expired - Lifetime GB2421789B (en) 2005-03-10 2005-03-11 Detector and optical system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0504999A Expired - Lifetime GB2421789B (en) 2005-03-10 2005-03-11 Detector and optical system

Country Status (1)

Country Link
GB (2) GB0504906D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2431987B (en) * 2005-11-03 2011-07-06 Pyronix Ltd Detector and optical system
GB2475650B (en) * 2005-11-03 2011-07-06 Pyronix Ltd Detector and optical system
GB2604854B (en) 2021-03-04 2023-05-31 Orisec Ltd Passive infra red intruder detector
GB2612916B (en) * 2021-03-04 2023-12-06 Orisec Ltd Passive infra red intruder detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339748A (en) * 1980-04-08 1982-07-13 American District Telegraph Company Multiple range passive infrared detection system
EP0209385B1 (en) * 1985-07-17 1990-10-17 Racal-Guardall (Scotland) Limited Passive infra-red sensors
US5134292A (en) * 1989-02-07 1992-07-28 Nippon Mining Co., Ltd. Moving object detector and moving object detecting system
GB2369450B (en) * 1998-01-04 2002-07-10 Visonic Ltd Passive infra-red intrusion sensor
US6909370B2 (en) * 2002-08-13 2005-06-21 Optex Co., Ltd. Intruder detection device and intruder detection method

Also Published As

Publication number Publication date
GB2421789A (en) 2006-07-05
GB2421789B (en) 2006-12-06
GB0504999D0 (en) 2005-04-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)