ATE247316T1 - Optischer rauchmelder - Google Patents

Optischer rauchmelder

Info

Publication number
ATE247316T1
ATE247316T1 AT98108717T AT98108717T ATE247316T1 AT E247316 T1 ATE247316 T1 AT E247316T1 AT 98108717 T AT98108717 T AT 98108717T AT 98108717 T AT98108717 T AT 98108717T AT E247316 T1 ATE247316 T1 AT E247316T1
Authority
AT
Austria
Prior art keywords
path
light
transmitter
receiver
measurement chamber
Prior art date
Application number
AT98108717T
Other languages
English (en)
Inventor
Thomas Hochhauser
Stefan Guenther
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE247316T1 publication Critical patent/ATE247316T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B17/107—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 for detecting light-scattering due to smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
AT98108717T 1997-05-20 1998-05-13 Optischer rauchmelder ATE247316T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19721065 1997-05-20

Publications (1)

Publication Number Publication Date
ATE247316T1 true ATE247316T1 (de) 2003-08-15

Family

ID=7829979

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98108717T ATE247316T1 (de) 1997-05-20 1998-05-13 Optischer rauchmelder

Country Status (3)

Country Link
EP (1) EP0880118B1 (de)
AT (1) ATE247316T1 (de)
DE (1) DE59809254D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002228926A1 (en) 2000-11-10 2002-05-21 Unitive Electronics, Inc. Methods of positioning components using liquid prime movers and related structures
PT1376504E (pt) * 2002-06-20 2006-07-31 Siemens Schweiz Ag Detector de fumos por difusao de luz
EP1881319B1 (de) * 2006-07-20 2011-09-14 SICK Engineering GmbH Vorrichtung und Verfahren zur Messung der Lichtstreuung
CN111540158B (zh) * 2020-05-27 2023-08-15 深圳市高新投三江电子股份有限公司 一种带有凝露识别功能的烟感报警器及使用方法
CN111540159B (zh) * 2020-05-27 2023-07-25 深圳市高新投三江电子股份有限公司 一种可定向排除凝露干扰的烟雾报警器及使用方法
CN111564019B (zh) * 2020-05-27 2023-09-12 深圳市高新投三江电子股份有限公司 一种抗凝露干扰的感烟火灾探测器及使用方法
CN117054304B (zh) * 2023-08-28 2024-05-24 浙江天赛计量检测股份有限公司 一种烟尘采样器的检测设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233368A1 (de) * 1982-09-08 1984-03-08 Heimann Gmbh, 6200 Wiesbaden Strahlungsrauchmelder
JPH0629727Y2 (ja) * 1985-08-24 1994-08-10 能美防災株式会社 散乱光式煙感知器の光学部
GB9417484D0 (en) * 1993-09-07 1994-10-19 Hochiki Co Light scattering type smoke sensor
JP3251407B2 (ja) * 1993-12-22 2002-01-28 能美防災株式会社 光電式火災感知器および調整装置

Also Published As

Publication number Publication date
DE59809254D1 (de) 2003-09-18
EP0880118A2 (de) 1998-11-25
EP0880118A3 (de) 2000-01-05
EP0880118B1 (de) 2003-08-13

Similar Documents

Publication Publication Date Title
ATE318434T1 (de) Streulichtrauchmelder
ES2106930T3 (es) Detector de humo optico.
DE59911984D1 (de) Laserscanner-messsystem
WO2001088571A8 (en) Multi-channel optical transceiver
EP0964273A3 (de) Flachdetektor mit einer optischen Achse mit engem Öffnungswinkel
DE69107723D1 (de) Optisches Übertragungssystem mit Faserverstärker.
ATE261163T1 (de) Streulichtbrandmelder
TW352491B (en) Switchable fiber optic device for fiber transmission and components thereof
US7751716B2 (en) Open-path/free-space optical communication system and method using reflected or backscattered light
FR2751755B1 (fr) Velocimetre a laser a detection autodyne
AU5108199A (en) Detector and screening device for ion channels
SE8801831D0 (sv) Projektil
EP0097139A2 (de) Gerät zum photoelektrischen Detektieren von Gegenständen
ATE247316T1 (de) Optischer rauchmelder
GB2013332A (en) Improvements in or relating to optical detecting arrangements
DE50002015D1 (de) Vorrichtung zur erkennung von rauch
DE50014199D1 (de) Vorrichtung zum Orten von in einen zu überwachenden Raumbereich eindringenden Objekten
DE68923854D1 (de) Optischer Breitbandempfänger.
DE59510550D1 (de) Sichtweitenmessgerät
WO2003012471A3 (de) Optische sensoranordnung
ATE260471T1 (de) Optoelektronische vorrichtung
CA2386332A1 (en) System for tracking angular and linear motion
ATE411534T1 (de) Optischer sensor
Bosu et al. Analysis of dichroic mirror assisted free space optical link performance in turbulent channel
DE502004002270D1 (de) Optische Positionserfassungsvorrichtung

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee