ATE446560T1 - Rauchmelder mit vorrichtung an einem reflektor zum selektieren eines lichtstrahles - Google Patents

Rauchmelder mit vorrichtung an einem reflektor zum selektieren eines lichtstrahles

Info

Publication number
ATE446560T1
ATE446560T1 AT08103541T AT08103541T ATE446560T1 AT E446560 T1 ATE446560 T1 AT E446560T1 AT 08103541 T AT08103541 T AT 08103541T AT 08103541 T AT08103541 T AT 08103541T AT E446560 T1 ATE446560 T1 AT E446560T1
Authority
AT
Austria
Prior art keywords
reflector
beams
mask
selecting
light
Prior art date
Application number
AT08103541T
Other languages
English (en)
Inventor
Adrien Maillard
Original Assignee
Fabrication D Applic Et De Rea
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 Fabrication D Applic Et De Rea filed Critical Fabrication D Applic Et De Rea
Application granted granted Critical
Publication of ATE446560T1 publication Critical patent/ATE446560T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
AT08103541T 2007-04-20 2008-04-15 Rauchmelder mit vorrichtung an einem reflektor zum selektieren eines lichtstrahles ATE446560T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754607A FR2915284B1 (fr) 2007-04-20 2007-04-20 Detecteur de fumee

Publications (1)

Publication Number Publication Date
ATE446560T1 true ATE446560T1 (de) 2009-11-15

Family

ID=38720533

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08103541T ATE446560T1 (de) 2007-04-20 2008-04-15 Rauchmelder mit vorrichtung an einem reflektor zum selektieren eines lichtstrahles

Country Status (5)

Country Link
US (1) US20080304067A1 (de)
EP (1) EP1983495B1 (de)
AT (1) ATE446560T1 (de)
DE (1) DE602008000224D1 (de)
FR (1) FR2915284B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3027438B1 (fr) * 2014-10-16 2016-11-04 Soc D'etude Et De Fabrication Ind Detecteur lineaire de fumee encastre.
FR3030750B1 (fr) * 2014-12-22 2017-01-13 Finsecur Detecteur optique d'une valeur d'une grandeur physique de l'atmosphere representative d'un danger

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB237952A (en) * 1924-04-11 1925-08-11 John Joseph Dowling Improvements in or relating to thermionic indicating means responsive to light variations
GB1327231A (en) * 1970-01-07 1973-08-15 Nat Res Dev Fire detecting apparatus
US3982130A (en) * 1975-10-10 1976-09-21 The United States Of America As Represented By The Secretary Of The Air Force Ultraviolet wavelength smoke detector
US5568130A (en) * 1994-09-30 1996-10-22 Dahl; Ernest A. Fire detector
US6998991B1 (en) * 2001-10-01 2006-02-14 Quantum Group Inc. Dual carbon monoxide sensor system with control catalyst: new CO and humidity method and apparatus
ATE303641T1 (de) * 2003-01-29 2005-09-15 Siemens Building Tech Ag Verfahren und werkzeug zur installation eines linearen rauchmelders

Also Published As

Publication number Publication date
DE602008000224D1 (de) 2009-12-03
EP1983495A1 (de) 2008-10-22
FR2915284A1 (fr) 2008-10-24
FR2915284B1 (fr) 2009-07-10
US20080304067A1 (en) 2008-12-11
EP1983495B1 (de) 2009-10-21

Similar Documents

Publication Publication Date Title
WO2007074370A3 (en) Transmitter, receiver, ans system with relative position detecting functionality between transmitters and receivers
CY1124132T1 (el) Συσκευη και μεθοδος για τον προσδιορισμο θεσης
DK2189814T3 (da) Optoelektronisk sensor og fremgangsmåde til måling af afstande i henhold til princippet for tiden for lysets bevægelse
WO2007064598A3 (en) Distance measurement device with short range optics
ATE545042T1 (de) Entfernungsmessender laserscanner zur erfassung von objekten in einem überwachungsbereich
ATE472114T1 (de) Optische erfassungseinrichtung
ATE412920T1 (de) Lichtgitter zur vermessung eines objekts
WO2009095384A3 (de) Vorrichtung zum bestimmen einer entfernung zu einem objekt
JP2006523336A5 (de)
DK1910869T3 (da) Lasermåleindretning og fremgangsmåde
WO2009124115A3 (en) Acoustic anisotropy and imaging by means of high resolution azimuthal sampling
WO2006109298A3 (en) An optical screen, systems and methods for producing and operating same
RU2012113258A (ru) Способ и устройство для мониторинга движущихся объектов
ATE479620T1 (de) Verfahren zur überwachung einer dokumentsequenz
ATE504848T1 (de) Elektro-optisches messgerät
ATE502366T1 (de) Optoelektronische sensoranordnung und verfahren zur überwachung eines überwachungsbereiches
RU2013133844A (ru) Система позиционирования и направления транспортных средств
ATE446560T1 (de) Rauchmelder mit vorrichtung an einem reflektor zum selektieren eines lichtstrahles
NZ603410A (en) Sensor array for locating an object in space
WO2010051805A8 (de) Laserentfernungsmesser mit zwei laserstrahlungsquellen
CN204630924U (zh) 感烟探测器
WO2019175842A3 (en) Infrared smoke detector and alignment method thereof
CN109596488A (zh) 一种新型的激光pm2.5粉尘传感器
DE502005000855D1 (de) Optischer Sensor
ATE445209T1 (de) Ortungsgerät

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties