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FR2734906B1 - Dispositif de mesure par absorption infrarouge - Google Patents

Dispositif de mesure par absorption infrarouge

Info

Publication number
FR2734906B1
FR2734906B1 FR9606834A FR9606834A FR2734906B1 FR 2734906 B1 FR2734906 B1 FR 2734906B1 FR 9606834 A FR9606834 A FR 9606834A FR 9606834 A FR9606834 A FR 9606834A FR 2734906 B1 FR2734906 B1 FR 2734906B1
Authority
FR
France
Prior art keywords
measuring device
infrared absorption
absorption measuring
infrared
measuring
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
FR9606834A
Other languages
English (en)
Other versions
FR2734906A1 (fr
Inventor
Burkhard Stock
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2734906A1 publication Critical patent/FR2734906A1/fr
Application granted granted Critical
Publication of FR2734906B1 publication Critical patent/FR2734906B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9606834A 1995-06-03 1996-05-29 Dispositif de mesure par absorption infrarouge Expired - Fee Related FR2734906B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19520488A DE19520488C1 (de) 1995-06-03 1995-06-03 Meßvorrichtung zur Infrarotabsorption

Publications (2)

Publication Number Publication Date
FR2734906A1 FR2734906A1 (fr) 1996-12-06
FR2734906B1 true FR2734906B1 (fr) 1998-12-11

Family

ID=7763659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606834A Expired - Fee Related FR2734906B1 (fr) 1995-06-03 1996-05-29 Dispositif de mesure par absorption infrarouge

Country Status (4)

Country Link
US (1) US5696379A (fr)
DE (1) DE19520488C1 (fr)
FR (1) FR2734906B1 (fr)
GB (1) GB2301665B (fr)

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US5987205A (en) * 1996-09-13 1999-11-16 Lutron Electronics Co., Inc. Infrared energy transmissive member and radiation receiver
DE19716061C1 (de) * 1997-02-19 1998-03-26 Draegerwerk Ag Infrarotoptisches Gasmeßsystem
US5942755A (en) * 1997-02-19 1999-08-24 Dragerwerk Ag Infrared optical gas-measuring system
DE19713928C1 (de) * 1997-04-04 1998-04-09 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption
US6067840A (en) * 1997-08-04 2000-05-30 Texas Instruments Incorporated Method and apparatus for infrared sensing of gas
US6059316A (en) * 1997-08-26 2000-05-09 R. R. Donnelley & Sons Company Product carrying insert book having bound insert and method of forming a book
DE19925196C2 (de) 1999-05-26 2001-12-13 Inst Chemo Biosensorik Gassensoranordnung
US6527398B1 (en) * 2000-06-08 2003-03-04 Gregory J. Fetzer Tubular-waveguide gas sample chamber for optical spectrometer, and related methods
DE10058469C1 (de) * 2000-11-24 2002-05-02 Draeger Safety Ag & Co Kgaa Optischer Gassensor
GB2372099B (en) 2001-02-08 2003-11-05 Status Scient Controls Ltd Gas sensor
EP1450846A4 (fr) * 2001-10-02 2004-11-24 Tufts College Polymeres a auto-assemblage, et matieres ainsi fabriquees
SE524900C2 (sv) * 2002-07-22 2004-10-19 Senseair Ab Gasanalyserande arrangemang
DE10242529A1 (de) * 2002-09-12 2004-03-25 Forschungszentrum Jülich GmbH Meßsystem mit photoempfindlicher Elektrode
DE10242530A1 (de) * 2002-09-12 2004-03-25 Forschungszentrum Jülich GmbH Lichtquelle für ein Meßsystem mit photoempfindlicher Elektrode zum Nachweis eines oder mehrerer Analyten
DE10302207B4 (de) * 2003-01-20 2009-02-05 Krieg, Gunther, Prof. Dr.-Ing. Vorrichtung zur sensitiven Detektion und Konzentrationsbestimmung der Komponenten eines Gasgemisches
AU2003902319A0 (en) * 2003-05-14 2003-05-29 Garrett Thermal Systems Limited Laser video detector
DE102004028077A1 (de) * 2004-06-09 2005-12-29 Tyco Electronics Raychem Gmbh Gassensoranordnung mit verkürzter Einschwingzeit
EP2595131A3 (fr) 2004-11-12 2013-06-12 VFS Technologies Limited Détecteur de particules, système et procédé des applications connexes
DE102005049522B3 (de) * 2005-10-17 2007-06-06 Gasbeetle Gmbh Gassensoranordnung
US20080035848A1 (en) * 2005-12-23 2008-02-14 Wong Jacob Y Ultra-high sensitivity NDIR gas sensors
US7259374B2 (en) * 2005-12-23 2007-08-21 Airware, Inc. Method for detecting a gas species using a super tube waveguide
DE102006052999B4 (de) 2006-11-10 2014-11-06 Dräger Medical GmbH Messgasküvette für die Konzentrationsmessung von Gasbestandteilen und Verfahren zur Herstellung einer Messgasküvette
GB2449433B (en) * 2007-05-21 2009-12-09 Clairair Ltd Optical gas sensor
CN101952709B (zh) 2007-11-15 2015-06-24 爱克斯崔里斯科技有限公司 颗粒探测
GB201000756D0 (en) 2010-01-18 2010-03-03 Gas Sensing Solutions Ltd Gas sensor with radiation guide
WO2011140156A2 (fr) * 2010-05-03 2011-11-10 Geoisochem Corporation Système de capteur utilisant un guide d'ondes creux
US9804084B2 (en) * 2013-11-11 2017-10-31 Amphenol Thermometrics, Inc. Optical gas sensor
EP3069114B1 (fr) 2013-11-11 2024-04-03 Amphenol Thermometrics, Inc. Capteur de gaz optique
US20170184492A1 (en) * 2015-12-27 2017-06-29 Comdek Industrial Corporation Gas analyzer system
US10161859B2 (en) 2016-10-27 2018-12-25 Honeywell International Inc. Planar reflective ring
CN109507140B (zh) * 2018-10-16 2020-04-10 四方光电股份有限公司 一种高精度红外气体传感器及气体分析方法
DE102020114972A1 (de) 2020-06-05 2021-12-09 Drägerwerk AG & Co. KGaA Messanordnung zur Bestimmung einer Eigenschaft eines zu vermessenden Gases
DE102020114968A1 (de) 2020-06-05 2021-12-09 Drägerwerk AG & Co. KGaA Messanordnung in Modulbauweise zur Bestimmung einer Eigenschaft eines zu vermessenden Gases
DE102021111431A1 (de) 2020-06-29 2021-12-30 Dräger Safety AG & Co. KGaA Überwachungssystem

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154804C2 (de) * 1971-11-04 1983-02-17 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Zweireihiger Feldhäcksler
GB1402440A (en) * 1972-12-13 1975-08-06 British Leyland Motor Corp Infra-red gas analyser
US3976883A (en) * 1973-05-10 1976-08-24 Honeywell Inc. Infrared analyzer
US3916195A (en) * 1974-06-17 1975-10-28 Philco Ford Corp Non-dispersive multiple gas analyzer
DE2650350A1 (de) * 1976-11-03 1978-05-11 Draegerwerk Ag Gaskuevette fuer analysengeraet
DE2805972C3 (de) * 1978-02-13 1987-05-07 Werner Prof. Dr.-Ing. Waterloo Ontario Adrian Vorrichtung zum Messen der Konzentration eines Gases
JPS62145143A (ja) * 1985-12-19 1987-06-29 Yokogawa Electric Corp 赤外線ガス分析計
US5341214A (en) * 1989-09-06 1994-08-23 Gaztech International Corporation NDIR gas analysis using spectral ratioing technique
US5060508A (en) * 1990-04-02 1991-10-29 Gaztech Corporation Gas sample chamber
DE4135843A1 (de) * 1991-10-31 1993-05-06 Rosemount Gmbh & Co, 6450 Hanau, De Analysator fuer absorptionsspektralanalysen, insbesondere von gasen
GB2264169B (en) * 1992-02-07 1995-08-02 Alan John Hayes Fluid monitoring
GB2264170A (en) * 1992-02-13 1993-08-18 Isis Innovation Infra-red absorption gas detector
US5384640A (en) * 1993-01-19 1995-01-24 Gaztech International Corporation Gas sample chamber for use with a source of coherent radiation
DE4320873A1 (de) * 1993-06-23 1995-01-05 Hekatron Gmbh Schaltungsanordnung für einen optischen Melder zur Umweltüberwachung und Anzeige eines Störmediums

Also Published As

Publication number Publication date
FR2734906A1 (fr) 1996-12-06
GB9610681D0 (en) 1996-07-31
GB2301665B (en) 1997-04-23
US5696379A (en) 1997-12-09
GB2301665A (en) 1996-12-11
DE19520488C1 (de) 1996-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080131