HUP0300792A3 - Optical smoke indicator and its application based on principle extinction - Google Patents

Optical smoke indicator and its application based on principle extinction

Info

Publication number
HUP0300792A3
HUP0300792A3 HU0300792A HUP0300792A HUP0300792A3 HU P0300792 A3 HUP0300792 A3 HU P0300792A3 HU 0300792 A HU0300792 A HU 0300792A HU P0300792 A HUP0300792 A HU P0300792A HU P0300792 A3 HUP0300792 A3 HU P0300792A3
Authority
HU
Hungary
Prior art keywords
extinction
principle
application based
optical smoke
smoke indicator
Prior art date
Application number
HU0300792A
Other languages
English (en)
Hungarian (hu)
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
Publication of HU0300792D0 publication Critical patent/HU0300792D0/hu
Publication of HUP0300792A2 publication Critical patent/HUP0300792A2/hu
Publication of HUP0300792A3 publication Critical patent/HUP0300792A3/hu

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18Prevention or correction of operating errors
    • G08B29/20Calibration, including self-calibrating arrangements
    • G08B29/24Self-calibration, e.g. compensating for environmental drift or ageing of components
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103Actuation 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02Monitoring continuously signalling or alarm systems
    • G08B29/04Monitoring of the detection circuits
    • G08B29/043Monitoring of the detection circuits of fire detection circuits
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HU0300792A 2002-03-28 2003-03-26 Optical smoke indicator and its application based on principle extinction HUP0300792A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02007106A EP1349127A1 (de) 2002-03-28 2002-03-28 Optischer Rauchmelder nach dem Extinktionsprinzip und dessen Verwendung

Publications (3)

Publication Number Publication Date
HU0300792D0 HU0300792D0 (en) 2003-05-28
HUP0300792A2 HUP0300792A2 (hu) 2003-12-29
HUP0300792A3 true HUP0300792A3 (en) 2004-05-28

Family

ID=8185444

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0300792A HUP0300792A3 (en) 2002-03-28 2003-03-26 Optical smoke indicator and its application based on principle extinction

Country Status (8)

Country Link
EP (1) EP1349127A1 (no)
KR (1) KR20030078664A (no)
CN (1) CN1448896A (no)
AU (1) AU2003200391A1 (no)
CZ (1) CZ2003886A3 (no)
HU (1) HUP0300792A3 (no)
NO (1) NO20030680L (no)
PL (1) PL359358A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1783713B1 (de) * 2005-11-04 2008-05-28 Siemens Aktiengesellschaft Manipulationssicherung eines Brandmelders
EP2093732A1 (de) * 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Detektieren von Rauch durch gemeinsame Auswertung zweier optischer Rückstreusignale
CN103674843B (zh) * 2013-12-31 2016-02-10 上海贝岭股份有限公司 光电烟雾探测器及其使用方法
DE102014009642B4 (de) * 2014-06-26 2019-08-22 Elmos Semiconductor Aktiengesellschaft Verfahren zur Erfassung physikalischer Größen zur Detektion und Charakterisierung von Gasen, Nebel und Rauch, insbesondere einer Vorrichtung zur Messung der Partikelkonzentration
FR3063811B1 (fr) * 2017-03-10 2021-08-27 Elichens Capteur optique de gaz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212060D0 (en) * 1992-06-04 1992-07-22 Appleby David Obscuration sensor
CH684135A5 (de) * 1992-07-08 1994-07-15 Cerberus Ag Optischer Rauchmelder.
DE4320861A1 (de) * 1993-06-23 1995-01-05 Hekatron Gmbh Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums
EP1017034B1 (de) * 1998-09-14 2003-08-27 Siemens Building Technologies AG Optischer Rauchmelder nach dem Extinktionsprinzip und Verfahren zur Kompensation von dessen Temperaturdrift

Also Published As

Publication number Publication date
CZ2003886A3 (cs) 2003-11-12
AU2003200391A1 (en) 2003-10-23
HUP0300792A2 (hu) 2003-12-29
NO20030680D0 (no) 2003-02-11
EP1349127A1 (de) 2003-10-01
NO20030680L (no) 2003-09-29
KR20030078664A (ko) 2003-10-08
PL359358A1 (en) 2003-10-06
CN1448896A (zh) 2003-10-15
HU0300792D0 (en) 2003-05-28

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Legal Events

Date Code Title Description
FA9A Lapse of provisional patent protection due to relinquishment or protection considered relinquished