DE69914524D1 - Electromagnetic radiation detection device - Google Patents

Electromagnetic radiation detection device

Info

Publication number
DE69914524D1
DE69914524D1 DE69914524T DE69914524T DE69914524D1 DE 69914524 D1 DE69914524 D1 DE 69914524D1 DE 69914524 T DE69914524 T DE 69914524T DE 69914524 T DE69914524 T DE 69914524T DE 69914524 D1 DE69914524 D1 DE 69914524D1
Authority
DE
Germany
Prior art keywords
detection device
electromagnetic radiation
radiation detection
electromagnetic
radiation
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 - Fee Related
Application number
DE69914524T
Other languages
German (de)
Other versions
DE69914524T2 (en
Inventor
Edward Daniel Willink
Alan Henness
Ian Alexander Owers
Martin James Lister Mckelvie
Roger Holme
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.)
Carrier Fire and Security UK Ltd
Original Assignee
Guardall 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 Guardall Ltd filed Critical Guardall Ltd
Publication of DE69914524D1 publication Critical patent/DE69914524D1/en
Application granted granted Critical
Publication of DE69914524T2 publication Critical patent/DE69914524T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B13/19—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
    • G08B13/191—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 pyroelectric sensor means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Transform (AREA)
DE69914524T 1998-04-30 1999-04-29 Electromagnetic radiation detection device Expired - Fee Related DE69914524T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9809152 1998-04-30
GBGB9809152.3A GB9809152D0 (en) 1998-04-30 1998-04-30 Electromagnetic radiation sensing device

Publications (2)

Publication Number Publication Date
DE69914524D1 true DE69914524D1 (en) 2004-03-11
DE69914524T2 DE69914524T2 (en) 2005-01-05

Family

ID=10831187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914524T Expired - Fee Related DE69914524T2 (en) 1998-04-30 1999-04-29 Electromagnetic radiation detection device

Country Status (3)

Country Link
EP (1) EP0953952B1 (en)
DE (1) DE69914524T2 (en)
GB (1) GB9809152D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7399969B2 (en) 2003-01-21 2008-07-15 Suren Systems, Ltd. PIR motion sensor
US7399970B2 (en) 2003-01-21 2008-07-15 Suren Systems, Ltd. PIR motion sensor
US7755052B2 (en) 2003-03-14 2010-07-13 Suren Systems, Ltd. PIR motion sensor
US7183912B2 (en) 2003-03-14 2007-02-27 Suren Systems, Ltd. PIR motion sensor utilizing sum and difference sensor signals
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
US8314390B2 (en) 2006-09-11 2012-11-20 Suren Systems, Ltd. PIR motion sensor system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818471A (en) * 1972-06-14 1974-06-18 Honeywell Inc Seismic intrusion line sensor
US3789384A (en) * 1972-12-29 1974-01-29 Lawrence Security Inc Security system operated by changes in light at specified locations
CH558577A (en) * 1973-09-25 1975-01-31 Cerberus Ag METHOD OF FLAME DETECTION AND DEVICE FOR CARRYING OUT THIS METHOD.
US3992110A (en) * 1974-09-03 1976-11-16 The United States Of America As Represented By The Secretary Of The Navy Multi-spectral optical comparator
CH617279A5 (en) * 1977-06-24 1980-05-14 Cerberus Ag
GB2174224B (en) * 1985-04-15 1988-07-13 Philips Electronic Associated Infra-red intruder detection system
JPH0786537B2 (en) * 1987-09-26 1995-09-20 松下電工株式会社 Human body detection device
CH675921A5 (en) * 1988-11-25 1990-11-15 Cerberus Ag
JP3010459B2 (en) * 1992-08-03 2000-02-21 松下電器産業株式会社 Temperature distribution measuring device and human body detection system
US5468960A (en) * 1993-05-12 1995-11-21 Optex Co., Ltd. Pyroelectric infrared detector
US5493273A (en) * 1993-09-28 1996-02-20 The United States Of America As Represented By The Secretary Of The Navy System for detecting perturbations in an environment using temporal sensor data
DE19625235A1 (en) * 1996-06-24 1998-01-02 Abb Patent Gmbh Motion detector for the detection of moving objects emitting heat radiation

Also Published As

Publication number Publication date
EP0953952A3 (en) 2000-12-27
EP0953952B1 (en) 2004-02-04
GB9809152D0 (en) 1998-07-01
DE69914524T2 (en) 2005-01-05
EP0953952A2 (en) 1999-11-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee