NO960783L - Fremgangsmåte og apparat for å hindre falsk respons i en optisk detektor - Google Patents

Fremgangsmåte og apparat for å hindre falsk respons i en optisk detektor

Info

Publication number
NO960783L
NO960783L NO960783A NO960783A NO960783L NO 960783 L NO960783 L NO 960783L NO 960783 A NO960783 A NO 960783A NO 960783 A NO960783 A NO 960783A NO 960783 L NO960783 L NO 960783L
Authority
NO
Norway
Prior art keywords
optical radiation
source
detector
signal
preventing false
Prior art date
Application number
NO960783A
Other languages
English (en)
Norwegian (no)
Other versions
NO960783D0 (no
Inventor
William Joseph Senior Hirst
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO960783D0 publication Critical patent/NO960783D0/no
Publication of NO960783L publication Critical patent/NO960783L/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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
NO960783A 1993-08-31 1996-02-27 Fremgangsmåte og apparat for å hindre falsk respons i en optisk detektor NO960783L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93306865 1993-08-31
PCT/EP1994/002888 WO1995006927A1 (en) 1993-08-31 1994-08-30 Method and apparatus for preventing false responses in optical detection devices

Publications (2)

Publication Number Publication Date
NO960783D0 NO960783D0 (no) 1996-02-27
NO960783L true NO960783L (no) 1996-03-12

Family

ID=8214523

Family Applications (1)

Application Number Title Priority Date Filing Date
NO960783A NO960783L (no) 1993-08-31 1996-02-27 Fremgangsmåte og apparat for å hindre falsk respons i en optisk detektor

Country Status (8)

Country Link
EP (1) EP0715744B1 (da)
AU (1) AU7537594A (da)
CA (1) CA2170519A1 (da)
DE (1) DE69407190T2 (da)
DK (1) DK0715744T3 (da)
NO (1) NO960783L (da)
SG (1) SG97742A1 (da)
WO (1) WO1995006927A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2194101A (en) * 1999-12-10 2001-06-18 Durand Technology Limited Improvements in or relating to applications of fractal and/or chaotic techniques
RU2296370C2 (ru) * 2005-05-27 2007-03-27 Николай Иванович Горбунов Инфракрасный многодиапазонный детектор пламени и взрыва
RU2332723C1 (ru) * 2006-12-14 2008-08-27 Казанский государственный технический университет им. А.Н. Туполева Модуляционный датчик горения
DE102009048739B3 (de) * 2009-07-14 2012-03-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur automatischen Waldbranderkennung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665390A (en) * 1985-08-22 1987-05-12 Hughes Aircraft Company Fire sensor statistical discriminator
US4866420A (en) * 1988-04-26 1989-09-12 Systron Donner Corp. Method of detecting a fire of open uncontrolled flames
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
US5201321A (en) * 1991-02-11 1993-04-13 Fulton Keith W Method and apparatus for diagnosing vulnerability to lethal cardiac arrhythmias
US5185687A (en) * 1991-03-28 1993-02-09 Eaton Corporation Chaos sensing arc detection
JPH0535768A (ja) * 1991-07-26 1993-02-12 Hitachi Ltd フラクタル次元を応用した情報処理装置

Also Published As

Publication number Publication date
NO960783D0 (no) 1996-02-27
AU7537594A (en) 1995-03-22
DK0715744T3 (da) 1998-08-10
DE69407190T2 (de) 1998-05-20
EP0715744B1 (en) 1997-12-03
WO1995006927A1 (en) 1995-03-09
DE69407190D1 (de) 1998-01-15
SG97742A1 (en) 2003-08-20
CA2170519A1 (en) 1995-03-09
EP0715744A1 (en) 1996-06-12

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