CA2014874A1 - Appareil et methode pour mesurer l'absorption optique de melanges gazeux - Google Patents

Appareil et methode pour mesurer l'absorption optique de melanges gazeux

Info

Publication number
CA2014874A1
CA2014874A1 CA2014874A CA2014874A CA2014874A1 CA 2014874 A1 CA2014874 A1 CA 2014874A1 CA 2014874 A CA2014874 A CA 2014874A CA 2014874 A CA2014874 A CA 2014874A CA 2014874 A1 CA2014874 A1 CA 2014874A1
Authority
CA
Canada
Prior art keywords
gas
interest
light beam
absorption
light
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
CA2014874A
Other languages
English (en)
Other versions
CA2014874C (fr
Inventor
Frederick Merk Ryan
Milton S. Gottlieb
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.)
Rosemount Inc
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CA2014874A1 publication Critical patent/CA2014874A1/fr
Application granted granted Critical
Publication of CA2014874C publication Critical patent/CA2014874C/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
    • 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)
CA002014874A 1989-05-01 1990-04-19 Appareil et methode pour mesurer l'absorption optique de melanges gazeux Expired - Fee Related CA2014874C (fr)

Applications Claiming Priority (2)

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
US345,863 1989-05-01

Publications (2)

Publication Number Publication Date
CA2014874A1 true CA2014874A1 (fr) 1990-11-01
CA2014874C CA2014874C (fr) 1996-06-11

Family

ID=23356821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014874A Expired - Fee Related CA2014874C (fr) 1989-05-01 1990-04-19 Appareil et methode pour mesurer l'absorption optique de melanges gazeux

Country Status (7)

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

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998017A (en) * 1989-05-01 1991-03-05 Ryan Fredrick M Method and arrangement for measuring the optical absorptions of gaseous mixtures
GB9115537D0 (en) * 1991-07-18 1991-09-04 Secr Defence An electro-optical detection system
FI91564C (fi) * 1991-10-31 1994-07-11 Valtion Teknillinen Anturi
FI96450C (fi) * 1993-01-13 1996-06-25 Vaisala Oy Yksikanavainen kaasun pitoisuuden mittausmenetelmä ja -laitteisto
EP0686256B1 (fr) * 1993-02-23 1997-07-09 Physical Sciences, Inc. Procede et appareil d'imagerie
US5452121A (en) * 1993-11-12 1995-09-19 Northrop Grumman Corporation Variable spectral resolution agile filter
GB2286041B (en) * 1994-01-20 1998-04-08 Marconi Gec Ltd High resolution infrared spectroscope
CA2215967C (fr) * 1995-03-21 2001-06-12 Sci-Tec Instruments Inc. Analyseur de gaz optique a correlation
US5561522A (en) * 1995-03-27 1996-10-01 Alliedsignal Inc. Integrated birefringent-biased pressure and temperature sensor system
FI103216B1 (fi) * 1995-07-07 1999-05-14 Vaisala Oyj Menetelmä NDIR-mittalaitteen lyhyen Fabry-Perot interferometrin ohjaamiseksi
JPH11513481A (ja) * 1995-09-12 1999-11-16 コーニング インコーポレイテッド 脈理を検出する方法
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection
US5815276A (en) * 1996-10-11 1998-09-29 Transgenomic Inc. Long-path absorbance-cell imaging system with decreased system element parameter change based sensitivity and method of use
ES2119712B1 (es) * 1996-12-17 1999-05-16 Consejo Superior Investigacion Procedimiento y dispositivo optico microfabricado para la deteccion de bandas de absorcion/emision en el infrarrojo.
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
US7253896B1 (en) 1999-12-02 2007-08-07 Bah Holdings Llc Filter
WO2001059428A2 (fr) * 2000-02-10 2001-08-16 The Regents Of The University Of California Procede et appareil de mesure de particules birefringentes
GB0005069D0 (en) * 2000-03-02 2000-04-26 Ecolotrol A controlled interference spectrometer
US20020026822A1 (en) * 2000-07-26 2002-03-07 Reading Andrew R. Vehicle gas emission sampling and analysis assembly
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 (fr) * 2002-12-20 2011-05-24 Fiso Technologies Inc. Procede et capteur permettant de detecter une substance chimique au moyen d'un materiau presentant une anisotropie optique
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
WO2009013230A1 (fr) * 2007-07-23 2009-01-29 Carl Zeiss Smt Ag Système optique d'appareil d'exposition par projection microlithographique
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 (fr) * 2013-10-02 2015-09-23 Sick Ag Spectromètre pour l'analyse de gaz
WO2015114800A1 (fr) * 2014-01-31 2015-08-06 三菱電機株式会社 Appareil de transfert de lumière, et procédé de transfert de lumière
JP6677431B2 (ja) 2014-05-27 2020-04-08 ジーエイチジーサット インコーポレイテッド 大気微量ガスのファブリ・ペロー干渉計に基づく衛星検出
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
US11967799B2 (en) * 2014-09-05 2024-04-23 Pilot Photonics Limited Spectroscopic detection using a tunable frequency comb
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805196A (en) * 1971-12-20 1974-04-16 J Feichtner Acousto-optical systems
US3939348A (en) * 1974-06-11 1976-02-17 Allied Chemical Corporation Infrared gas analysis
US3915830A (en) * 1974-06-12 1975-10-28 Westinghouse Electric Corp Solid electrolyte electrochemical cell with self contained reference
FR2340540A2 (fr) * 1976-02-05 1977-09-02 Anvar Dispositif pour la spectrometrie interferentielle a modulation selective
US4096388A (en) * 1977-06-10 1978-06-20 Hewlett-Packard Company Measuring gaseous oxygen with U.V. absorption
US4505550A (en) * 1982-02-02 1985-03-19 Westinghouse Electric Corp. Infrared acousto-optic tunable filter
US4508964A (en) * 1982-09-29 1985-04-02 Rockwell International Corporation Electro-optically tuned rejection filter
US4610754A (en) * 1982-10-29 1986-09-09 Westinghouse Electric Corp. Method for growing crystals
US4602342A (en) * 1983-10-04 1986-07-22 Westinghouse Electric Corp. Acousto-optic tunable filter
FR2555747B1 (fr) * 1983-11-29 1986-08-14 Elf France Detecteur interferometrique de gaz
FR2555748B1 (fr) * 1983-11-29 1986-04-11 Elf France Dispositif interferometrique pour la detection de gaz dans un melange gazeux
FR2566532B1 (fr) * 1984-06-22 1986-09-12 Elf France Detecteur de gaz par interferometrie
US4653869A (en) * 1984-10-30 1987-03-31 Westinghouse Electric Corp. Acousto-optic dispersive light filter
FR2581190B1 (fr) * 1985-04-25 1987-06-19 Elf France Detecteur interferometrique de gaz
US4652756A (en) * 1985-05-20 1987-03-24 Westinghouse Electric Corp. Automated acousto-optic infra-red analyzer system for monitoring stack emissions
DE3812334A1 (de) * 1988-04-14 1989-10-26 Hartmann & Braun Ag Interferometrische einrichtung
US4998017A (en) * 1989-05-01 1991-03-05 Ryan Fredrick M Method and arrangement for measuring the optical absorptions of gaseous mixtures

Also Published As

Publication number Publication date
EP0396319B1 (fr) 1996-03-06
USRE35355E (en) 1996-10-22
NO901792L (no) 1990-11-02
DE69025639T2 (de) 1996-07-18
ATE135108T1 (de) 1996-03-15
DE69025639D1 (de) 1996-04-11
NO901792D0 (no) 1990-04-24
CA2014874C (fr) 1996-06-11
EP0396319A1 (fr) 1990-11-07
US4998017A (en) 1991-03-05
JPH0363548A (ja) 1991-03-19

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