NO980063D0 - Fremgangsmåte og anordning ved dobbelt bölgelengde branndetektering - Google Patents

Fremgangsmåte og anordning ved dobbelt bölgelengde branndetektering

Info

Publication number
NO980063D0
NO980063D0 NO980063A NO980063A NO980063D0 NO 980063 D0 NO980063 D0 NO 980063D0 NO 980063 A NO980063 A NO 980063A NO 980063 A NO980063 A NO 980063A NO 980063 D0 NO980063 D0 NO 980063D0
Authority
NO
Norway
Prior art keywords
fire detection
dual wavelength
wavelength fire
dual
detection
Prior art date
Application number
NO980063A
Other languages
English (en)
Other versions
NO980063L (no
NO322249B1 (no
Inventor
Frederick J Schuler
Original Assignee
Detector Electronics
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 Detector Electronics filed Critical Detector Electronics
Publication of NO980063D0 publication Critical patent/NO980063D0/no
Publication of NO980063L publication Critical patent/NO980063L/no
Publication of NO322249B1 publication Critical patent/NO322249B1/no

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
NO19980063A 1997-01-07 1998-01-06 Fremgangsmate og anordning ved dobbelt-bolgelengde branndetektering NO322249B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/779,723 US5850182A (en) 1997-01-07 1997-01-07 Dual wavelength fire detection method and apparatus

Publications (3)

Publication Number Publication Date
NO980063D0 true NO980063D0 (no) 1998-01-06
NO980063L NO980063L (no) 1998-07-08
NO322249B1 NO322249B1 (no) 2006-09-04

Family

ID=25117333

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19980063A NO322249B1 (no) 1997-01-07 1998-01-06 Fremgangsmate og anordning ved dobbelt-bolgelengde branndetektering

Country Status (4)

Country Link
US (1) US5850182A (no)
CA (1) CA2226098A1 (no)
GB (1) GB2320959B (no)
NO (1) NO322249B1 (no)

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GB2366369B (en) * 2000-04-04 2002-07-24 Infrared Integrated Syst Ltd Detection of thermally induced turbulence in fluids
US6184792B1 (en) 2000-04-19 2001-02-06 George Privalov Early fire detection method and apparatus
GB2372317B (en) * 2001-02-14 2003-04-16 Infrared Integrated Syst Ltd Improvements to fire detection sensors
US6642796B2 (en) * 2002-02-15 2003-11-04 Radiodetection Limited Digital phase-quadrature oscillator
US7324004B2 (en) * 2003-10-29 2008-01-29 Honeywell International, Inc. Cargo smoke detector and related method for reducing false detects
WO2005045775A1 (en) * 2003-11-07 2005-05-19 Axonx, L.L.C. Smoke detection method and apparatus
US7244946B2 (en) * 2004-05-07 2007-07-17 Walter Kidde Portable Equipment, Inc. Flame detector with UV sensor
US7680297B2 (en) * 2004-05-18 2010-03-16 Axonx Fike Corporation Fire detection method and apparatus
US7289032B2 (en) * 2005-02-24 2007-10-30 Alstom Technology Ltd Intelligent flame scanner
US7297970B2 (en) * 2005-03-29 2007-11-20 Nohmi Bosai Ltd. Flame detector
JP4698267B2 (ja) * 2005-03-29 2011-06-08 能美防災株式会社 炎感知器
WO2006137757A1 (fr) * 2005-05-27 2006-12-28 Nikolai Ivanovich Gorbunov Detecteur infrarouge de flammes et d'explosions a gammes multiples
US7769204B2 (en) * 2006-02-13 2010-08-03 George Privalov Smoke detection method and apparatus
US7817047B1 (en) * 2006-08-12 2010-10-19 Hewlett-Packard Development Company, L.P. Configuring sensor network behavior using tag identifiers
US7786888B2 (en) * 2006-10-30 2010-08-31 Honeywell International Inc. False ceiling fire detector assembly
US20110058706A1 (en) * 2008-05-08 2011-03-10 Utc Fire & Secunity System and method for video detection of smoke and flame
US8369567B1 (en) * 2010-05-11 2013-02-05 The United States Of America As Represented By The Secretary Of The Navy Method for detecting and mapping fires using features extracted from overhead imagery
US8547238B2 (en) * 2010-06-30 2013-10-01 Knowflame, Inc. Optically redundant fire detector for false alarm rejection
JP6508773B2 (ja) * 2015-05-26 2019-05-08 アズビル株式会社 火炎検出システム
TW201709155A (zh) * 2015-07-09 2017-03-01 美高森美半導體美國公司 音響警報偵測器
US11338159B2 (en) * 2017-05-17 2022-05-24 The United States Of America As Represented By The Secretary Of Agriculture Fire detection in thermal images

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Publication number Priority date Publication date Assignee Title
US3824391A (en) * 1973-05-21 1974-07-16 Central Electr Generat Board Methods of and apparatus for flame monitoring
CH558577A (de) * 1973-09-25 1975-01-31 Cerberus Ag Verfahren zur flammen-detektion und vorrichtung zur durchfuehrung dieses verfahrens.
US3859520A (en) * 1974-01-17 1975-01-07 Us Interior Optical detection system
GB1550334A (en) * 1975-06-28 1979-08-15 Emi Ltd Radiation detecting arrangements
JPS586996B2 (ja) * 1977-02-15 1983-02-07 国際技術開発株式会社 炎感知方式
US4101767A (en) * 1977-05-20 1978-07-18 Sensors, Inc. Discriminating fire sensor
DE2823410A1 (de) * 1978-04-25 1979-11-08 Cerberus Ag Flammenmelder
US4206454A (en) * 1978-05-08 1980-06-03 Chloride Incorporated Two channel optical flame detector
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
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GB2076148B (en) * 1980-05-17 1984-08-30 Graviner Ltd Improvements in and relating to fire or explosion detection
GB2079933B (en) * 1980-07-12 1984-05-31 Graviner Ltd Improvements in and relating to fire and explosion detection and suppression
JPS5769492A (en) * 1980-10-18 1982-04-28 Horiba Ltd Flame sensor
US4533834A (en) * 1982-12-02 1985-08-06 The United States Of America As Represented By The Secretary Of The Army Optical fire detection system responsive to spectral content and flicker frequency
US4553031A (en) * 1983-09-06 1985-11-12 Firetek Corporation Optical fire or explosion detection system and method
US4691196A (en) * 1984-03-23 1987-09-01 Santa Barbara Research Center Dual spectrum frequency responding fire sensor
US4742236A (en) * 1985-04-27 1988-05-03 Minolta Camera Kabushiki Kaisha Flame detector for detecting phase difference in two different wavelengths of light
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US4866420A (en) * 1988-04-26 1989-09-12 Systron Donner Corp. Method of detecting a fire of open uncontrolled flames
US5373159A (en) * 1992-09-08 1994-12-13 Spectronix Ltd. Method for detecting a fire condition
GB2281615B (en) * 1993-09-03 1997-05-21 Thorn Security Detecting the presence of a fire
ATE203118T1 (de) * 1994-12-19 2001-07-15 Siemens Building Tech Ag Verfahren und anordnung zum detektieren einer flamme

Also Published As

Publication number Publication date
NO980063L (no) 1998-07-08
GB2320959A (en) 1998-07-08
NO322249B1 (no) 2006-09-04
GB9800001D0 (en) 1998-02-25
GB2320959B (en) 2001-06-27
CA2226098A1 (en) 1998-07-07
US5850182A (en) 1998-12-15

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