ATE135108T1 - Verfahren und vorrichtung zur messung der optischen absorption von gasgemischen - Google Patents

Verfahren und vorrichtung zur messung der optischen absorption von gasgemischen

Info

Publication number
ATE135108T1
ATE135108T1 AT90304490T AT90304490T ATE135108T1 AT E135108 T1 ATE135108 T1 AT E135108T1 AT 90304490 T AT90304490 T AT 90304490T AT 90304490 T AT90304490 T AT 90304490T AT E135108 T1 ATE135108 T1 AT E135108T1
Authority
AT
Austria
Prior art keywords
gas
interest
light beam
absorption
light
Prior art date
Application number
AT90304490T
Other languages
English (en)
Inventor
Frederick Merk Ryan
Milton S Gottlieb
Original Assignee
Rosemount Analytical Inc
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 Rosemount Analytical Inc filed Critical Rosemount Analytical Inc
Application granted granted Critical
Publication of ATE135108T1 publication Critical patent/ATE135108T1/de

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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2886—Investigating periodic spectrum
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT90304490T 1989-05-01 1990-04-26 Verfahren und vorrichtung zur messung der optischen absorption von gasgemischen ATE135108T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/345,863 US4998017A (en) 1989-05-01 1989-05-01 Method and arrangement for measuring the optical absorptions of gaseous mixtures

Publications (1)

Publication Number Publication Date
ATE135108T1 true ATE135108T1 (de) 1996-03-15

Family

ID=23356821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90304490T ATE135108T1 (de) 1989-05-01 1990-04-26 Verfahren und vorrichtung zur messung der optischen absorption von gasgemischen

Country Status (7)

Country Link
US (2) US4998017A (de)
EP (1) EP0396319B1 (de)
JP (1) JPH0363548A (de)
AT (1) ATE135108T1 (de)
CA (1) CA2014874C (de)
DE (1) DE69025639T2 (de)
NO (1) NO901792L (de)

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FR2759167B1 (fr) * 1997-01-31 1999-04-02 Schlumberger Ind Sa Procede et dispositif de determination d'une concentration d'un volume de gaz
US6249343B1 (en) * 1999-10-29 2001-06-19 Agilent Technologies, Inc. Wavelength reference standard using multiple gases
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AT410033B (de) * 2001-06-06 2003-01-27 Eurolab Instr Gmbh Verfahren und messeinrichtung zur bestimmung zumindest eines lumineszenz-, floureszenz- oder absorptionsparameters einer probe
US6576905B2 (en) 2001-06-14 2003-06-10 Gas Research Institute Method and assembly for gas detection via a convergent birefringent filter
CA2509909C (en) * 2002-12-20 2011-05-24 Fiso Technologies Inc. Method and sensor for detecting a chemical substance using an optically anisotropic material
US20040145741A1 (en) * 2003-01-24 2004-07-29 Honeywell International Inc. Comb etalon fluid analyzer
US7030991B1 (en) 2003-08-01 2006-04-18 Ball Aerospace & Technologies Corp. Field condensing imaging system for remote sensing of atmospheric trace gases
US7050215B1 (en) 2003-08-01 2006-05-23 Ball Aerospace & Technologies Corp. Method and apparatus for providing a gas correlation filter for remote sensing of atmospheric trace gases
US7446877B2 (en) * 2004-08-27 2008-11-04 Bwt Property Inc. All-fiber spectroscopic optical sensor
US7561274B2 (en) * 2005-10-20 2009-07-14 Duke University Optical spectroscopy utilizing planar spectral filters
US7570360B1 (en) 2007-02-01 2009-08-04 Bah Holdings, Llc Optical absorption spectrometer and method for measuring concentration of a substance
JP5224218B2 (ja) * 2007-07-23 2013-07-03 カール・ツァイス・エスエムティー・ゲーエムベーハー マイクロリソグラフィ投影露光装置の光学システム
US7675616B1 (en) 2007-09-19 2010-03-09 The United States Of America As Represented By The Secretary Of The Navy Combustion plume absorption gauge
US7796265B2 (en) 2008-04-24 2010-09-14 Bah Holdings Llc Optical absorption gas analyser
JP2010286291A (ja) * 2009-06-10 2010-12-24 Hioki Ee Corp 赤外線分光器および赤外線分光測定装置
DE102009037706A1 (de) * 2009-08-17 2011-02-24 Opsolution Nanophotonics Gmbh Verfahren und Vorrichtung zur Bestimmung der Konzentration von NO2 in Gasgemischen
US8692997B2 (en) 2010-08-25 2014-04-08 Bah Holdings Llc Optical gas and/or particulate sensors
US9030663B2 (en) * 2011-10-31 2015-05-12 Exelis Inc. Remote absorption spectroscopy by coded transmission
DE102012007030C5 (de) * 2012-04-05 2019-01-10 Drägerwerk AG & Co. KGaA Vorrichtung und Verfahren zur schnellen Aufnahme eines Absorptionsspektrums eines Fluids
EP2857811B1 (de) * 2013-10-02 2015-09-23 Sick Ag Spektrometer zur Gasanalyse
US20160337036A1 (en) * 2014-01-31 2016-11-17 Mitsubishi Electric Corporation Optical transmission apparatus and optical transmission method
CA2938319C (en) 2014-05-27 2017-07-11 GHGSat Inc. Fabry-perot interferometer based satellite detection of atmospheric trace gases
DE102014212564A1 (de) * 2014-07-29 2016-02-04 Robert Bosch Gmbh Messgerät zur Bestimmung von gasförmigen Bestandteilen der Luft
US9976901B2 (en) * 2014-08-14 2018-05-22 Bae Systems Information And Electronic Systems Integration Inc. Ultra-narrow band-pass via etalon external to a long-wavelength infrared sensor
EP3189565A1 (de) * 2014-09-05 2017-07-12 Pilot Photonics Limited Spektroskopische detektion unter verwendung eines abstimmbaren frequenzkamms
DE102015106373B4 (de) * 2015-04-24 2023-03-02 Infineon Technologies Ag Photoakustisches gassensormodul mit lichtemittereinheit und einer detektoreinheit
US9829378B1 (en) 2016-10-13 2017-11-28 Bentley Instruments, Inc. Determining a size of cell of a transmission spectroscopy device
JP2024134721A (ja) * 2023-03-22 2024-10-04 セイコーエプソン株式会社 分光装置および形状測定装置

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Also Published As

Publication number Publication date
CA2014874A1 (en) 1990-11-01
NO901792D0 (no) 1990-04-24
EP0396319B1 (de) 1996-03-06
EP0396319A1 (de) 1990-11-07
CA2014874C (en) 1996-06-11
DE69025639D1 (de) 1996-04-11
NO901792L (no) 1990-11-02
US4998017A (en) 1991-03-05
JPH0363548A (ja) 1991-03-19
DE69025639T2 (de) 1996-07-18
USRE35355E (en) 1996-10-22

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