ES508644A0 - "avisador de humos basado en el principio de la extincion de radiacion". - Google Patents

"avisador de humos basado en el principio de la extincion de radiacion".

Info

Publication number
ES508644A0
ES508644A0 ES508644A ES508644A ES508644A0 ES 508644 A0 ES508644 A0 ES 508644A0 ES 508644 A ES508644 A ES 508644A ES 508644 A ES508644 A ES 508644A ES 508644 A0 ES508644 A0 ES 508644A0
Authority
ES
Spain
Prior art keywords
radiation
smoke
receivers
measuring
comparison
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES508644A
Other languages
English (en)
Other versions
ES8303773A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerberus AG
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
Publication of ES8303773A1 publication Critical patent/ES8303773A1/es
Publication of ES508644A0 publication Critical patent/ES508644A0/es
Granted legal-status Critical Current

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)
ES508644A 1980-12-18 1981-12-18 "avisador de humos basado en el principio de la extincion de radiacion". Granted ES508644A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH934280 1980-12-18

Publications (2)

Publication Number Publication Date
ES8303773A1 ES8303773A1 (es) 1983-02-01
ES508644A0 true ES508644A0 (es) 1983-02-01

Family

ID=4350969

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508644A Granted ES508644A0 (es) 1980-12-18 1981-12-18 "avisador de humos basado en el principio de la extincion de radiacion".

Country Status (10)

Country Link
US (1) US4547675A (es)
EP (1) EP0054680B1 (es)
JP (1) JPS57128831A (es)
AT (1) ATE24787T1 (es)
AU (1) AU544283B2 (es)
CA (1) CA1208331A (es)
DE (1) DE3175819D1 (es)
DK (1) DK543181A (es)
ES (1) ES508644A0 (es)
NO (1) NO814089L (es)

Families Citing this family (26)

* 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
AU2003268142A1 (en) * 2002-08-23 2004-03-11 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
US8804119B2 (en) 2008-06-10 2014-08-12 Xtralis Technologies Ltd Particle detection
MY158884A (en) 2009-05-01 2016-11-30 Xtralis Technologies Ltd Particle detectors
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
EP3992638B1 (de) 2020-11-02 2024-03-20 Kistler Holding AG Beschleunigungsaufnehmer
EP3992639B1 (de) 2020-11-02 2024-06-26 Kistler Holding AG Beschleunigungsaufnehmer
EP4220189A1 (de) 2020-11-02 2023-08-02 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 (es) * 1972-06-24 1980-02-04
FR2193486A5 (es) * 1972-07-24 1974-02-15 Hotellier Jac Ues L
US3895233A (en) * 1972-10-26 1975-07-15 Bailey Meter Co Gas analyzer
CH561942A5 (es) * 1974-03-08 1975-05-15 Cerberus Ag
JPS51127787A (en) * 1975-04-30 1976-11-08 Kokusai Gijutsu Kaihatsu Kk Smoke sensor
JPS51127786A (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
JPS57128831A (en) 1982-08-10
US4547675A (en) 1985-10-15
EP0054680B1 (de) 1987-01-07
NO814089L (no) 1982-06-21
EP0054680A1 (de) 1982-06-30
DE3175819D1 (en) 1987-02-12
ES8303773A1 (es) 1983-02-01
ATE24787T1 (de) 1987-01-15
AU544283B2 (en) 1985-05-23
DK543181A (da) 1982-06-19
AU7856481A (en) 1982-06-24
CA1208331A (en) 1986-07-22

Similar Documents

Publication Publication Date Title
ES508644A0 (es) "avisador de humos basado en el principio de la extincion de radiacion".
NO162436C (no) Maalehode for en infraroed absorbsjonsgassdetektor.
KR830008262A (ko) 화염감지기
ES8404535A1 (es) Detector de humos basado en el principado de la extincion de radiacion.
NZ331948A (en) Determining presence and desnity of object using two radiation sources
JPS6468625A (en) Light source detector
JPS60501916A (ja) 呼気分析装置
EP0223485B1 (en) Absorption gauge for determining the thickness, moisture content or other parameter of a film or coating
ATE204400T1 (de) Optischer rauchmelder nach dem extinktionsprinzip
EP0246005A3 (en) Movement detection
GB2016141A (en) Photodetector system
SE8300139L (sv) Spektralforskjutningspyrometer
MY104775A (en) Photographic film processing.
SE8102799L (sv) Forfarande for visning pa en bildskerm av utsignaler fran en stralningskenslig detektor
WO1997015823A3 (de) Vorrichtung und messverfahren zur bestimmung des absorptions- und/oder streuungsgrades eines mediums
JPS57189062A (en) Detector for body cracked grain
JPS53114310A (en) Paper leaf detector
JPS5430787A (en) Infrared-ray detector
JPS56143947A (en) Measuring device of transmittance for smoke
JPS6413171A (en) Toner density detector
SE8105766L (sv) Kartonger
JPS5498188A (en) Photocuopler
JPS5782822A (en) Multiphotometry type exposure controller
JPS5748162A (en) Mark density measuring circuit
JPS5777904A (en) Thickness measuring of metal pipe