FR2782164B1 - Detecteur de gaz optique a infrarouge - Google Patents

Detecteur de gaz optique a infrarouge

Info

Publication number
FR2782164B1
FR2782164B1 FR9909304A FR9909304A FR2782164B1 FR 2782164 B1 FR2782164 B1 FR 2782164B1 FR 9909304 A FR9909304 A FR 9909304A FR 9909304 A FR9909304 A FR 9909304A FR 2782164 B1 FR2782164 B1 FR 2782164B1
Authority
FR
France
Prior art keywords
gas detector
infrared optical
optical gas
infrared
detector
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.)
Expired - Fee Related
Application number
FR9909304A
Other languages
English (en)
Other versions
FR2782164A1 (fr
Inventor
Wilfried Diekmann
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.)
Draeger Safety AG and Co KGaA
Original Assignee
Draeger Sicherheitstechnik GmbH
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 Draeger Sicherheitstechnik GmbH filed Critical Draeger Sicherheitstechnik GmbH
Publication of FR2782164A1 publication Critical patent/FR2782164A1/fr
Application granted granted Critical
Publication of FR2782164B1 publication Critical patent/FR2782164B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR9909304A 1998-08-05 1999-07-13 Detecteur de gaz optique a infrarouge Expired - Fee Related FR2782164B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19835335A DE19835335C1 (de) 1998-08-05 1998-08-05 Infrarotoptischer Gassensor

Publications (2)

Publication Number Publication Date
FR2782164A1 FR2782164A1 (fr) 2000-02-11
FR2782164B1 true FR2782164B1 (fr) 2001-09-21

Family

ID=7876521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9909304A Expired - Fee Related FR2782164B1 (fr) 1998-08-05 1999-07-13 Detecteur de gaz optique a infrarouge

Country Status (4)

Country Link
US (1) US6392234B2 (fr)
DE (1) DE19835335C1 (fr)
FR (1) FR2782164B1 (fr)
GB (1) GB2340228B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109946259A (zh) * 2019-03-26 2019-06-28 翼捷安全设备（昆山）有限公司 一种单窗口双通道红外探测器及方法

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GB9902689D0 (en) * 1999-02-08 1999-03-31 Novartis Ag Organic compounds
DE10005923C2 (de) * 2000-02-10 2002-06-27 Draeger Safety Ag & Co Kgaa Infrarotoptische Gasmessvorrichtung und Gasmessverfahren
DE10228929A1 (de) * 2002-06-28 2004-01-15 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Anordnung zur Messung des Nitratgehaltes in Flüssigkeiten
JP3938147B2 (ja) 2003-04-08 2007-06-27 住友金属鉱山株式会社 タンタル酸リチウム基板およびその製造方法
EP1664697A1 (fr) * 2003-09-04 2006-06-07 Quartex, a division of Primex, Inc. Appareil de mesure de temperature
ITRE20030032U1 (it) 2003-12-19 2005-06-20 Annovi Reverberi Spa Pompa idraulica perfezionata
US7132657B2 (en) * 2004-02-09 2006-11-07 Sensor Electronics Corporation Infrared gas detector
CN1943041B (zh) * 2004-05-27 2012-05-16 佛文恩股份有限公司 垂直的滤色片传感器组
DE102004028433B4 (de) * 2004-06-14 2006-08-31 Danfoss A/S IR-Sensor, insbesondere CO2-Sensor
DE602005011342D1 (de) * 2005-04-29 2009-01-08 Ministerio De Defensa Verfahren zum behandeln von ungekühlten, spektralselektiven bleiselenid-infrarotdetektoren
TWI291021B (en) * 2005-11-11 2007-12-11 Ind Tech Res Inst Apparatus for sensing plural gases
WO2010118749A1 (fr) * 2009-04-17 2010-10-21 Danfoss Ixa A/S Détecteur de gaz avec regard de filtration
RU2493554C2 (ru) * 2009-04-17 2013-09-20 Данфосс Икса А/С Датчик с полосовыми фильтрами
GB201000756D0 (en) * 2010-01-18 2010-03-03 Gas Sensing Solutions Ltd Gas sensor with radiation guide
DE102010015084B4 (de) * 2010-04-15 2020-12-10 Schaeffler Technologies AG & Co. KG Sensorteil für einen Infrarot-Sensor sowie Verfahren zu dessen Herstellung
DE102010024378A1 (de) 2010-06-11 2011-12-15 Dias Infrared Gmbh Kompakter 2-Kanal-Sensor mit hoher Strahlungsausbeute
US8785857B2 (en) 2011-09-23 2014-07-22 Msa Technology, Llc Infrared sensor with multiple sources for gas measurement
DE102015208701A1 (de) * 2015-05-11 2016-11-17 Infratec Gmbh Vorrichtung zur gleichzeitigen Bestimmung mehrerer unterschiedlicher Stoffe und/oder Stoffkonzentrationen
CN110036277B (zh) 2016-03-10 2022-01-28 技术研究和发展基金有限公司 一种气体传感装置及一种气体感测方法
US10768101B2 (en) 2016-05-09 2020-09-08 Infrasolid Gmbh Measuring device and method for sensing different gases and gas concentrations
WO2018119239A1 (fr) * 2016-12-22 2018-06-28 Cercacor Laboratories, Inc Procédés et dispositifs pour détecter une intensité de lumière avec un détecteur translucide
US11480519B2 (en) * 2020-04-24 2022-10-25 Honeywell International Inc. Methods, apparatuses, and systems for improving gas detecting devices
CN111678881B (zh) * 2020-06-22 2023-04-25 浙江工业大学 一种基于石墨烯红外发射单元的空气污染物检测仪

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US2898800A (en) * 1954-07-23 1959-08-11 Bergson Gustav Gas analyzing system of the radiant energy absorption type
DE1108459B (de) 1955-09-16 1961-06-08 Mudr Otakar Ruuzicka Photokolorimetrischer Lichtabnehmer fuer Oxymeter
US3962578A (en) * 1975-02-28 1976-06-08 Aeronutronic Ford Corporation Two-color photoelectric detectors having an integral filter
JPS60186512A (ja) * 1984-03-07 1985-09-24 Kureha Chem Ind Co Ltd ポリテトラフルオルエチレン透明薄膜およびその製造法
GB2164789B (en) * 1984-09-19 1987-11-11 Philips Electronic Associated Pyroelectric infra-red detector
JPS61133841A (ja) 1984-12-04 1986-06-21 Fuji Electric Corp Res & Dev Ltd 赤外線分析計
US5455421A (en) * 1985-08-13 1995-10-03 Massachusetts Institute Of Technology Infrared detector using a resonant optical cavity for enhanced absorption
GB2197753B (en) * 1986-11-12 1990-01-24 Philips Electronic Associated Infrared radiation detection device
EP0304230A3 (fr) * 1987-08-21 1989-12-20 The British Petroleum Company P.L.C. Procédé de mesure optique
DE3937141A1 (de) 1989-11-08 1991-05-16 Hartmann & Braun Ag Nichtdispersiver infrarot-gasanalysator zur gleichzeitigen messung der konzentration mehrerer komponenten einer gasprobe
EP0566569A1 (fr) 1990-06-09 1993-10-27 Uvisol Limited Detecteur de lumiere
US5311019A (en) * 1992-04-14 1994-05-10 Loral Electro-Optical Systems, Inc. Pyroelectric hybridized long-wave infrared laser radiation detector assembly
US5631460A (en) * 1995-01-24 1997-05-20 Satake Usa Inc. Sorting machine using dual frequency optical detectors
FI107194B (fi) * 1996-03-14 2001-06-15 Instrumentarium Oy Kaasuseosten analysointi infrapunamenetelmällä
JP3482070B2 (ja) * 1996-04-06 2003-12-22 株式会社堀場製作所 赤外線ガス分析計
US5808350A (en) * 1997-01-03 1998-09-15 Raytheon Company Integrated IR, visible and NIR sensor and methods of fabricating same
DE19713928C1 (de) * 1997-04-04 1998-04-09 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109946259A (zh) * 2019-03-26 2019-06-28 翼捷安全设备（昆山）有限公司 一种单窗口双通道红外探测器及方法

Also Published As

Publication number Publication date
US20020011568A1 (en) 2002-01-31
GB9916887D0 (en) 1999-09-22
GB2340228A (en) 2000-02-16
GB2340228B (en) 2000-08-30
DE19835335C1 (de) 1999-11-25
US6392234B2 (en) 2002-05-21
FR2782164A1 (fr) 2000-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100331