NO20030680L - Optical smoke alarms based on the extinguishing principle and use of the mentioned alarm - Google Patents

Optical smoke alarms based on the extinguishing principle and use of the mentioned alarm

Info

Publication number
NO20030680L
NO20030680L NO20030680A NO20030680A NO20030680L NO 20030680 L NO20030680 L NO 20030680L NO 20030680 A NO20030680 A NO 20030680A NO 20030680 A NO20030680 A NO 20030680A NO 20030680 L NO20030680 L NO 20030680L
Authority
NO
Norway
Prior art keywords
mentioned alarm
smoke alarms
alarms based
optical smoke
extinguishing principle
Prior art date
Application number
NO20030680A
Other languages
Norwegian (no)
Other versions
NO20030680D0 (en
Inventor
Kurt Mueller
Peter Kunz
Markus Loepfe
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 NO20030680D0 publication Critical patent/NO20030680D0/en
Publication of NO20030680L publication Critical patent/NO20030680L/en

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • 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
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO20030680A 2002-03-28 2003-02-11 Optical smoke alarms based on the extinguishing principle and use of the mentioned alarm NO20030680L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02007106A EP1349127A1 (en) 2002-03-28 2002-03-28 Obscuration smoke detector and use thereof

Publications (2)

Publication Number Publication Date
NO20030680D0 NO20030680D0 (en) 2003-02-11
NO20030680L true NO20030680L (en) 2003-09-29

Family

ID=8185444

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030680A NO20030680L (en) 2002-03-28 2003-02-11 Optical smoke alarms based on the extinguishing principle and use of the mentioned alarm

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2306026T3 (en) * 2005-11-04 2008-11-01 Siemens Aktiengesellschaft INSURANCE AGAINST THE HANDLING OF A FIRE WARNING.
EP2093732A1 (en) * 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Device and method for detecting smoke through joint evaluation of two optical backscattering signals
CN103674843B (en) * 2013-12-31 2016-02-10 上海贝岭股份有限公司 Photoelectric smoke detector and using method thereof
DE102014009642B4 (en) * 2014-06-26 2019-08-22 Elmos Semiconductor Aktiengesellschaft Method for detecting physical quantities for the detection and characterization of gases, mists and smoke, in particular a device for measuring the particle concentration
FR3063811B1 (en) * 2017-03-10 2021-08-27 Elichens OPTICAL GAS SENSOR

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 (en) * 1992-07-08 1994-07-15 Cerberus Ag Optical Smoke Detector.
DE4320861A1 (en) * 1993-06-23 1995-01-05 Hekatron Gmbh Circuit arrangement for an optical detector for environmental monitoring and display of an interference medium
EP1017034B1 (en) * 1998-09-14 2003-08-27 Siemens Building Technologies AG Optical smoke detector according to the extinguish principle and method for compensating the temperature drift

Also Published As

Publication number Publication date
CN1448896A (en) 2003-10-15
HU0300792D0 (en) 2003-05-28
CZ2003886A3 (en) 2003-11-12
AU2003200391A1 (en) 2003-10-23
KR20030078664A (en) 2003-10-08
PL359358A1 (en) 2003-10-06
HUP0300792A3 (en) 2004-05-28
NO20030680D0 (en) 2003-02-11
EP1349127A1 (en) 2003-10-01
HUP0300792A2 (en) 2003-12-29

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application