IL74361A - Dual spectrum frequency responding fire sensor - Google Patents

Dual spectrum frequency responding fire sensor

Info

Publication number
IL74361A
IL74361A IL74361A IL7436185A IL74361A IL 74361 A IL74361 A IL 74361A IL 74361 A IL74361 A IL 74361A IL 7436185 A IL7436185 A IL 7436185A IL 74361 A IL74361 A IL 74361A
Authority
IL
Israel
Prior art keywords
fire sensor
spectrum frequency
dual spectrum
frequency responding
responding fire
Prior art date
Application number
IL74361A
Other languages
English (en)
Original Assignee
Santa Barbara Res Center
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24371382&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL74361(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Santa Barbara Res Center filed Critical Santa Barbara Res Center
Publication of IL74361A publication Critical patent/IL74361A/xx

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F23N2229/08—Flame sensors detecting flame flicker
IL74361A 1984-03-23 1985-02-17 Dual spectrum frequency responding fire sensor IL74361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/592,611 US4691196A (en) 1984-03-23 1984-03-23 Dual spectrum frequency responding fire sensor

Publications (1)

Publication Number Publication Date
IL74361A true IL74361A (en) 1989-07-31

Family

ID=24371382

Family Applications (1)

Application Number Title Priority Date Filing Date
IL74361A IL74361A (en) 1984-03-23 1985-02-17 Dual spectrum frequency responding fire sensor

Country Status (17)

Country Link
US (2) US4691196A (xx)
EP (1) EP0177511B1 (xx)
JP (1) JPS61501659A (xx)
KR (2) KR900008273B1 (xx)
AR (1) AR246130A1 (xx)
AU (1) AU556398B2 (xx)
BR (1) BR8505863A (xx)
CA (1) CA1247208A (xx)
DE (1) DE3565185D1 (xx)
ES (1) ES8700471A1 (xx)
GR (1) GR850427B (xx)
IL (1) IL74361A (xx)
IN (2) IN169682B (xx)
IT (1) IT1209943B (xx)
NO (1) NO167342C (xx)
TR (1) TR22702A (xx)
WO (1) WO1985004504A1 (xx)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691196A (en) * 1984-03-23 1987-09-01 Santa Barbara Research Center Dual spectrum frequency responding fire sensor
DE58905587D1 (de) * 1988-03-30 1993-10-21 Cerberus Ag Verfahren zur Brandfrüherkennung.
US4866420A (en) * 1988-04-26 1989-09-12 Systron Donner Corp. Method of detecting a fire of open uncontrolled flames
CH677413A5 (xx) * 1988-06-10 1991-05-15 Cerberus Ag
US4988884A (en) * 1988-11-22 1991-01-29 Walter Kidde Aerospace, Inc. High temperature resistant flame detector
US5064271A (en) * 1989-03-14 1991-11-12 Santa Barbara Research Center Fiber optic flame and overheat sensing system with self test
US4983853A (en) * 1989-05-05 1991-01-08 Saskatchewan Power Corporation Method and apparatus for detecting flame
US5051590A (en) * 1989-12-06 1991-09-24 Santa Barbara Research Center Fiber optic flame detection and temperature measurement system having one or more in-line temperature dependent optical filters
US5051595A (en) * 1989-12-06 1991-09-24 Santa Barbara Research Center Fiber optic flame detection and temperature measurement system employing doped optical fiber
GB9008908D0 (en) * 1990-04-20 1990-06-20 Emi Plc Thorn Thermal detection arrangement
US5077550A (en) * 1990-09-19 1991-12-31 Allen-Bradley Company, Inc. Burner flame sensing system and method
US5073769A (en) * 1990-10-31 1991-12-17 Honeywell Inc. Flame detector using a discrete fourier transform to process amplitude samples from a flame signal
US5164600A (en) * 1990-12-13 1992-11-17 Allied-Signal Inc. Device for sensing the presence of a flame in a region
US5084696A (en) * 1991-01-24 1992-01-28 Aritech Corporation Signal detection system with dynamically adjustable detection threshold
US5373159A (en) * 1992-09-08 1994-12-13 Spectronix Ltd. Method for detecting a fire condition
US5955854A (en) * 1992-09-29 1999-09-21 Prospects Corporation Power driven venting of a vehicle
GB2281615B (en) * 1993-09-03 1997-05-21 Thorn Security Detecting the presence of a fire
US5486811A (en) * 1994-02-09 1996-01-23 The United States Of America As Represented By The Secretary Of The Navy Fire detection and extinguishment system
US5691703A (en) * 1995-06-07 1997-11-25 Hughes Associates, Inc. Multi-signature fire detector
US6518574B1 (en) * 1996-03-01 2003-02-11 Fire Sentry Corporation Fire detector with multiple sensors
US6515283B1 (en) 1996-03-01 2003-02-04 Fire Sentry Corporation Fire detector with modulation index measurement
US6507023B1 (en) * 1996-07-31 2003-01-14 Fire Sentry Corporation Fire detector with electronic frequency analysis
US5959299A (en) * 1996-04-04 1999-09-28 Raytheon Company Uncooled infrared sensors for the detection and identification of chemical products of combustion
US5920071A (en) * 1996-04-04 1999-07-06 Raytheon Company Mercury cadmium telluride devices for detecting and controlling open flames
US5861626A (en) * 1996-04-04 1999-01-19 Raytheon Ti System, Inc. Mercury cadmium telluride infrared filters and detectors and methods of fabrication
US5828068A (en) * 1996-04-04 1998-10-27 Raytheon Ti Systems, Inc. Uncooled mercury cadmium telluride infrared devices with integral optical elements
US6091127A (en) * 1997-04-02 2000-07-18 Raytheon Company Integrated infrared detection system
US6036770A (en) * 1996-04-04 2000-03-14 Raytheon Company Method of fabricating a laterally continuously graded mercury cadmium telluride layer
FR2749177B1 (fr) * 1996-06-03 1998-07-17 Inst Francais Du Petrole Methode et systeme pour la teledetection de l'inflammabilite des differentes parties d'une zone survolee par un aeronef
US5785512A (en) * 1996-12-17 1998-07-28 Fireye, Inc. Infrared emittance combustion analyzer
US5850182A (en) * 1997-01-07 1998-12-15 Detector Electronics Corporation Dual wavelength fire detection method and apparatus
US5961314A (en) * 1997-05-06 1999-10-05 Rosemount Aerospace Inc. Apparatus for detecting flame conditions in combustion systems
US5995008A (en) * 1997-05-07 1999-11-30 Detector Electronics Corporation Fire detection method and apparatus using overlapping spectral bands
US5804825A (en) * 1997-05-07 1998-09-08 Detector Electronics Corporation Fire detector having wide-range sensitivity
EP0911774B1 (de) * 1997-10-21 2003-07-09 Siemens Aktiengesellschaft Raumüberwachungssensor
WO1999027335A1 (en) * 1997-11-25 1999-06-03 Boards Of Regents, The University Of Texas System Object presence detection using dual wavelength bands
US6389330B1 (en) 1997-12-18 2002-05-14 Reuter-Stokes, Inc. Combustion diagnostics method and system
AU768582B2 (en) * 1998-06-02 2003-12-18 Hochiki Kabushiki Kaisha Flame detection device and flame detection method
JP4014188B2 (ja) * 1998-06-02 2007-11-28 ホーチキ株式会社 炎検出装置及び炎検出方法
EP1256105B1 (en) * 2000-02-07 2006-09-20 VSD Limited Smoke and flame detection
US6404342B1 (en) * 2001-09-14 2002-06-11 Honeywell International Inc. Flame detector using filtering of ultraviolet radiation flicker
US7256401B2 (en) * 2001-10-10 2007-08-14 Ambient Control Systems, Inc. System and method for fire detection
DE10328376B3 (de) * 2003-06-24 2005-02-17 Siemens Ag Verfahren zur Erhöhung der Fehlalarmsicherheit in einer Brandmeldeeinrichtung sowie Brandmeleeinrichtung zur Durchführung dieses Verfahrens
US7244946B2 (en) * 2004-05-07 2007-07-17 Walter Kidde Portable Equipment, Inc. Flame detector with UV sensor
US8469700B2 (en) 2005-09-29 2013-06-25 Rosemount Inc. Fouling and corrosion detector for burner tips in fired equipment
US7541938B1 (en) 2006-03-29 2009-06-02 Darell Eugene Engelhaupt Optical flame detection system and method
US7638770B2 (en) * 2007-03-22 2009-12-29 Spectronix Ltd. Method for detecting a fire condition in a monitored region
JP5109079B2 (ja) * 2007-05-24 2012-12-26 ニッタン株式会社 炎感知器
US20090231129A1 (en) * 2008-03-14 2009-09-17 Honeywell International, Inc. Wireless janitorial supply/emergency monitoring system
US8284809B2 (en) * 2009-03-23 2012-10-09 Lawrence Livermore National Security, Llc Laser bandwidth interlock capable of single pulse detection and rejection
US20110008737A1 (en) * 2009-06-15 2011-01-13 General Electric Company Optical sensors for combustion control
US8456634B2 (en) * 2009-06-15 2013-06-04 General Electric Company Optical interrogation sensors for combustion control
US8547238B2 (en) * 2010-06-30 2013-10-01 Knowflame, Inc. Optically redundant fire detector for false alarm rejection
JP5848082B2 (ja) * 2011-09-29 2016-01-27 ホーチキ株式会社 炎感知器及び炎判定方法
US9536400B2 (en) * 2013-03-14 2017-01-03 I & T Tech Co., Ltd. Alarm sound detection device
KR101721596B1 (ko) * 2016-06-30 2017-04-10 (주)하이큐브시스템 자동 감도조절 가능한 불꽃감지장치
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
CN114184557B (zh) * 2022-01-26 2023-08-04 黄淮学院 一种sf6气体光谱信号综合分析仪

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609364A (en) * 1970-02-02 1971-09-28 Nasa Hydrogen fire detection system with logic circuit to analyze the spectrum of temporal variations of the optical spectrum
CH537066A (de) * 1971-04-08 1973-05-15 Cerberus Ag Flammen-Detektor
CH558577A (de) * 1973-09-25 1975-01-31 Cerberus Ag Verfahren zur flammen-detektion und vorrichtung zur durchfuehrung dieses verfahrens.
DE2823410A1 (de) * 1978-04-25 1979-11-08 Cerberus Ag Flammenmelder
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
US4296324A (en) * 1979-11-02 1981-10-20 Santa Barbara Research Center Dual spectrum infrared fire sensor
JPS5760154U (xx) * 1980-09-24 1982-04-09
US4472715A (en) * 1981-06-02 1984-09-18 Santa Barbara Research Center Dual spectrum fire sensor with discriminator
US4455487A (en) * 1981-10-30 1984-06-19 Armtec Industries, Inc. Fire detection system with IR and UV ratio detector
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

Also Published As

Publication number Publication date
TR22702A (tr) 1988-04-11
CA1247208A (en) 1988-12-20
JPH0368438B2 (xx) 1991-10-28
AU3998285A (en) 1985-11-01
AU556398B2 (en) 1986-10-30
IN169585B (xx) 1991-11-16
US4691196A (en) 1987-09-01
DE3565185D1 (en) 1988-10-27
JPS61501659A (ja) 1986-08-07
WO1985004504A1 (en) 1985-10-10
AR246130A1 (es) 1994-03-30
EP0177511A1 (en) 1986-04-16
NO854568L (no) 1985-11-15
ES8700471A1 (es) 1986-09-16
NO167342B (no) 1991-07-15
US4785292A (en) 1988-11-15
GR850427B (xx) 1985-06-18
EP0177511B1 (en) 1988-09-21
BR8505863A (pt) 1986-03-25
KR860700065A (ko) 1986-01-31
IT1209943B (it) 1989-08-30
KR900008273B1 (ko) 1990-11-10
NO167342C (no) 1991-10-23
IT8547846A0 (it) 1985-03-21
ES541492A0 (es) 1986-09-16
IN169682B (xx) 1991-12-07

Similar Documents

Publication Publication Date Title
DE3565185D1 (en) Dual spectrum frequency responding fire sensor
GB2161966B (en) Detecting fires
GB8429072D0 (en) Casing
GB2156126B (en) }fire detector}
GB8531163D0 (en) Fire detector assembly
GB2081354B (en) Insulated skylight
EP0156232A3 (en) Multiwavelenght spectrophotometer multiwavelenght spectrophotometer
DE3469993D1 (en) Pressure cooker
GB8511088D0 (en) Sensors
GB8414055D0 (en) Remote sensor
GB2158627B (en) Smoke detector
GB8428934D0 (en) Sensors
DE3565724D1 (en) Very-low-temperature fiberscope
GB8526063D0 (en) Sensors
IL65576A0 (en) Dual spectrum fire sensor system
GB8412856D0 (en) Frequency detection
GB8518126D0 (en) Smoke detector
GB8414671D0 (en) Wavelength detection
GB8422277D0 (en) Fixed frequency detector
GB8424291D0 (en) Sensors
GB8424290D0 (en) Sensors
GB2159708B (en) Fire escapes
GB8521656D0 (en) Fixed frequency detector
GB8406776D0 (en) Multifunctional alarm
IL71154A0 (en) Thermopile

Legal Events

Date Code Title Description
HC Change of name of proprietor(s)
HP Change in proprietorship
RH Patent void