ATE204400T1 - Optischer rauchmelder nach dem extinktionsprinzip - Google Patents

Optischer rauchmelder nach dem extinktionsprinzip

Info

Publication number
ATE204400T1
ATE204400T1 AT97109747T AT97109747T ATE204400T1 AT E204400 T1 ATE204400 T1 AT E204400T1 AT 97109747 T AT97109747 T AT 97109747T AT 97109747 T AT97109747 T AT 97109747T AT E204400 T1 ATE204400 T1 AT E204400T1
Authority
AT
Austria
Prior art keywords
receiver
light source
smoke detector
measurement
supplied
Prior art date
Application number
AT97109747T
Other languages
English (en)
Inventor
Peter Kunz
Original Assignee
Siemens Building Tech 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 Building Tech Ag filed Critical Siemens Building Tech Ag
Application granted granted Critical
Publication of ATE204400T1 publication Critical patent/ATE204400T1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT97109747T 1997-06-16 1997-06-16 Optischer rauchmelder nach dem extinktionsprinzip ATE204400T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97109747A EP0886252B1 (de) 1997-06-16 1997-06-16 Optischer Rauchmelder nach dem Extinktionsprinzip

Publications (1)

Publication Number Publication Date
ATE204400T1 true ATE204400T1 (de) 2001-09-15

Family

ID=8226920

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97109747T ATE204400T1 (de) 1997-06-16 1997-06-16 Optischer rauchmelder nach dem extinktionsprinzip

Country Status (6)

Country Link
US (1) US5872634A (de)
EP (1) EP0886252B1 (de)
CN (1) CN1203405A (de)
AT (1) ATE204400T1 (de)
DE (1) DE59704302D1 (de)
ES (1) ES2163069T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0987663A1 (de) 1998-09-14 2000-03-22 Siemens Building Technologies AG Optischer Rauchmelder nach dem Extinktionsprinzip und Verfahren zur Kompensation von dessen Temperaturdrift
DE19902319B4 (de) * 1999-01-21 2011-06-30 Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 Streulichtbrandmelder
ES2306025T3 (es) * 2005-11-04 2008-11-01 Siemens Aktiengesellschaft Avisador de incendios combinados de luz dispersa y de extincion.
EP2273466A4 (de) * 2008-04-24 2013-07-24 Panasonic Corp Rauchmelder
US8289178B2 (en) * 2010-01-18 2012-10-16 Volution Electro/optical smoke analyzer
EP3131073A1 (de) * 2015-08-13 2017-02-15 Siemens Schweiz AG Rauchdetektionseinheit mit leuchtdiode und photoempfänger, und mit einem in der leuchtdiode angeordneten led-chip und photosensor zur bestimmung eines alterungsgrads und/oder eines lichtstromkompensationswerts, sowie eine leuchtdiode
CN107478552B (zh) * 2016-06-07 2023-09-15 宁波方太厨具有限公司 油烟浓度传感器及其油烟浓度检测装置和检测方法
EP3457369B1 (de) 2017-09-19 2021-05-19 Elmos Semiconductor SE Schaltungsanordnung für einen rauchsensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642473A5 (en) * 1978-12-19 1984-04-13 Cerberus Ag Smoke detector
JPH0765963B2 (ja) * 1986-04-07 1995-07-19 ホーチキ株式会社 減光式煙感知器
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
US5751216A (en) * 1994-09-27 1998-05-12 Hochiki Kabushiki Kaisha Projected beam-type smoke detector and receiving unit
EP0733894B1 (de) * 1995-03-24 2003-05-07 Nohmi Bosai Ltd. Sensor zur Feststellung feiner Teilchen wie Rauch

Also Published As

Publication number Publication date
EP0886252B1 (de) 2001-08-16
CN1203405A (zh) 1998-12-30
ES2163069T3 (es) 2002-01-16
DE59704302D1 (de) 2001-09-20
US5872634A (en) 1999-02-16
EP0886252A1 (de) 1998-12-23

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Legal Events

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