ATE24787T1 - Rauchmelder nach dem strahlungs-extinktionsprinzip. - Google Patents

Rauchmelder nach dem strahlungs-extinktionsprinzip.

Info

Publication number
ATE24787T1
ATE24787T1 AT81108849T AT81108849T ATE24787T1 AT E24787 T1 ATE24787 T1 AT E24787T1 AT 81108849 T AT81108849 T AT 81108849T AT 81108849 T AT81108849 T AT 81108849T AT E24787 T1 ATE24787 T1 AT E24787T1
Authority
AT
Austria
Prior art keywords
radiation
smoke
receivers
measuring
comparison
Prior art date
Application number
AT81108849T
Other languages
English (en)
Inventor
Juerg Dr Sc Nat Muggli
Martin Dr Sc Nat Labhart
Original Assignee
Cerberus 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 Cerberus Ag filed Critical Cerberus Ag
Application granted granted Critical
Publication of ATE24787T1 publication Critical patent/ATE24787T1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Spectrometry And Color Measurement (AREA)
AT81108849T 1980-12-18 1981-10-24 Rauchmelder nach dem strahlungs-extinktionsprinzip. ATE24787T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH934280 1980-12-18
EP81108849A EP0054680B1 (de) 1980-12-18 1981-10-24 Rauchmelder nach dem Strahlungs-Extinktions-Prinzip

Publications (1)

Publication Number Publication Date
ATE24787T1 true ATE24787T1 (de) 1987-01-15

Family

ID=4350969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81108849T ATE24787T1 (de) 1980-12-18 1981-10-24 Rauchmelder nach dem strahlungs-extinktionsprinzip.

Country Status (10)

Country Link
US (1) US4547675A (de)
EP (1) EP0054680B1 (de)
JP (1) JPS57128831A (de)
AT (1) ATE24787T1 (de)
AU (1) AU544283B2 (de)
CA (1) CA1208331A (de)
DE (1) DE3175819D1 (de)
DK (1) DK543181A (de)
ES (1) ES8303773A1 (de)
NO (1) NO814089L (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144458U (ja) * 1984-03-05 1985-09-25 ホーチキ株式会社 火災検出装置
JPH0765963B2 (ja) * 1986-04-07 1995-07-19 ホーチキ株式会社 減光式煙感知器
JPH0765964B2 (ja) * 1986-11-14 1995-07-19 ホーチキ株式会社 減光式煙感知器
JP2585559B2 (ja) * 1986-12-27 1997-02-26 ホーチキ株式会社 火災判断装置
FI83696B (fi) * 1987-01-27 1991-04-30 Halton Oy Foerfarande foer reglering av ventilation.
US4814628A (en) * 1987-03-20 1989-03-21 Precitronic Gesellschaft Fuer Feinmechanik Und Electronic Mbh Arrangement for the transmission of laser light with reference source for backscatter obstruction detection
US4857895A (en) * 1987-08-31 1989-08-15 Kaprelian Edward K Combined scatter and light obscuration smoke detector
FR2666163B1 (fr) * 1990-08-22 1995-03-17 Bertin & Cie Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air.
US5473314A (en) * 1992-07-20 1995-12-05 Nohmi Bosai, Ltd. High sensitivity smoke detecting apparatus using a plurality of sample gases for calibration
DE4320873A1 (de) * 1993-06-23 1995-01-05 Hekatron Gmbh Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums
EP0813178A1 (de) * 1996-06-13 1997-12-17 Cerberus Ag Optischer Rauchmelder
JPH1123458A (ja) * 1997-05-08 1999-01-29 Nittan Co Ltd 煙感知器および監視制御システム
GB9721861D0 (en) * 1997-10-15 1997-12-17 Kidde Fire Protection Ltd High sensitivity particle detection
GB2389176C (en) * 2002-05-27 2011-07-27 Kidde Ip Holdings Ltd Smoke detector
WO2004019294A2 (en) * 2002-08-23 2004-03-04 General Electric Company Rapidly responding, false detection immune alarm signal producing smoke detector
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
UA73398C2 (en) * 2003-07-03 2005-07-15 Private Entpr Arton Smoke fire detector ?? ?? ?? ??
US7301641B1 (en) * 2004-04-16 2007-11-27 United States Of America As Represented By The Secretary Of The Navy Fiber optic smoke detector
JP2006003233A (ja) * 2004-06-17 2006-01-05 Otsuka Denshi Co Ltd 光学セル測定装置
UA86260C2 (uk) * 2007-04-10 2009-04-10 Частное Предприятие "Артон" Пристрій для реєстрації пожежі
US8804119B2 (en) * 2008-06-10 2014-08-12 Xtralis Technologies Ltd Particle detection
TWI674402B (zh) * 2009-05-01 2019-10-11 巴哈馬商愛克斯崔里斯科技有限公司 微粒偵測組件、煙霧偵測器之組件、視覺對準工具及對準煙霧偵測器之組件的方法
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
EP3276680A1 (de) * 2017-01-25 2018-01-31 Siemens Schweiz AG Optische rauchdetektion nach dem zweifarben-prinzip mittels einer leuchtdiode mit einem led-chip zur lichtemission und mit einem lichtkonverter zum umwandeln eines teils des emittierten lichts in langwelligeres licht
EP4220190A3 (de) 2020-11-02 2023-11-01 Kistler Holding AG Beschleunigungsaufnehmer
EP3992638B1 (de) 2020-11-02 2024-03-20 Kistler Holding AG Beschleunigungsaufnehmer
EP3992637B1 (de) 2020-11-02 2023-11-29 Kistler Holding AG Beschleunigungsaufnehmer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521958A (en) * 1969-01-30 1970-07-28 Kettering Scient Research Inc Rapid scanning spectrophotometer
US3843258A (en) * 1971-08-25 1974-10-22 Bendix Corp Dual beam absorption type optical spectrometer
JPS555157B2 (de) * 1972-06-24 1980-02-04
FR2193486A5 (de) * 1972-07-24 1974-02-15 Hotellier Jac Ues L
US3895233A (en) * 1972-10-26 1975-07-15 Bailey Meter Co Gas analyzer
CH561942A5 (de) * 1974-03-08 1975-05-15 Cerberus Ag
JPS51127786A (en) * 1975-04-30 1976-11-08 Kokusai Gijutsu Kaihatsu Kk Smoke sensor
JPS51127787A (en) * 1975-04-30 1976-11-08 Kokusai Gijutsu Kaihatsu Kk Smoke sensor
US4057734A (en) * 1975-08-28 1977-11-08 Barringer Research Limited Spectroscopic apparatus with balanced dual detectors
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
US4076425A (en) * 1976-02-17 1978-02-28 Julian Saltz Opacity measuring apparatus

Also Published As

Publication number Publication date
ES508644A0 (es) 1983-02-01
DK543181A (da) 1982-06-19
EP0054680B1 (de) 1987-01-07
DE3175819D1 (en) 1987-02-12
AU7856481A (en) 1982-06-24
EP0054680A1 (de) 1982-06-30
NO814089L (no) 1982-06-21
US4547675A (en) 1985-10-15
AU544283B2 (en) 1985-05-23
CA1208331A (en) 1986-07-22
ES8303773A1 (es) 1983-02-01
JPS57128831A (en) 1982-08-10

Similar Documents

Publication Publication Date Title
ATE24787T1 (de) Rauchmelder nach dem strahlungs-extinktionsprinzip.
EP0123458A3 (en) An infrared absorption gas detector
ES8404535A1 (es) Detector de humos basado en el principado de la extincion de radiacion.
IE41649L (en) Investigating the haemoglobin content of a liquid
JPS6468625A (en) Light source detector
US3497691A (en) Dual mode fluorescence and backscatter coating thickness measuring gauge
JPS52120857A (en) Malfunction detector for many parallel drive devices
SE8300139L (sv) Spektralforskjutningspyrometer
DE59704302D1 (de) Optischer Rauchmelder nach dem Extinktionsprinzip
EP0246005A3 (de) Bewegungsdetektor
GB2016141A (en) Photodetector system
GB9000637D0 (en) Photographic film processing
JPS542700A (en) Optical fire detector
JPS56143947A (en) Measuring device of transmittance for smoke
JPS5361298A (en) Photoelectric smoke detector
JPS5782822A (en) Multiphotometry type exposure controller
JPS5498188A (en) Photocuopler
JPS56100532A (en) Automatic gain control device
JPS6413171A (en) Toner density detector
GB2268582B (en) Improvements in or relating to interferometers
JPS52149995A (en) Radiation inspection apparatus
Junkkarinen et al. The Lyman Alpha Forest at Low Redshift: FOS Observations of the QSO PG 1211+ 143
Barlow et al. Broad Absorption Line Time Variability in the QSO CSO 203
Burbidge et al. A Study of the Broad Emission-Line Fluxes and Profiles of 3C 273 Using Observations Made with the Faint Object Spectrograph
JPS5773635A (en) Photoelectric detector