NO901792L - Fremgangsmaate og apparat til maaling av optisk absorpsjon av gassblandinger. - Google Patents

Fremgangsmaate og apparat til maaling av optisk absorpsjon av gassblandinger.

Info

Publication number
NO901792L
NO901792L NO90901792A NO901792A NO901792L NO 901792 L NO901792 L NO 901792L NO 90901792 A NO90901792 A NO 90901792A NO 901792 A NO901792 A NO 901792A NO 901792 L NO901792 L NO 901792L
Authority
NO
Norway
Prior art keywords
gas
light beam
question
absorption
absorption lines
Prior art date
Application number
NO90901792A
Other languages
English (en)
Norwegian (no)
Other versions
NO901792D0 (no
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
Publication of NO901792D0 publication Critical patent/NO901792D0/no
Publication of NO901792L publication Critical patent/NO901792L/no

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)
NO90901792A 1989-05-01 1990-04-24 Fremgangsmaate og apparat til maaling av optisk absorpsjon av gassblandinger. NO901792L (no)

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 (2)

Publication Number Publication Date
NO901792D0 NO901792D0 (no) 1990-04-24
NO901792L true NO901792L (no) 1990-11-02

Family

ID=23356821

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90901792A NO901792L (no) 1989-05-01 1990-04-24 Fremgangsmaate og apparat til maaling av optisk absorpsjon av gassblandinger.

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)

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
JP3628017B2 (ja) * 1993-02-23 2005-03-09 フィジカル サイエンシーズ， インコーポレーテッド 結像方法および結像装置
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
AU4934896A (en) * 1995-03-21 1996-10-08 Sci-Tec Instruments Inc. Optical correlation gas analyzer
US5561522A (en) * 1995-03-27 1996-10-01 Alliedsignal Inc. Integrated birefringent-biased pressure and temperature sensor system
FI103216B (fi) * 1995-07-07 1999-05-14 Vaisala Oyj Menetelmä NDIR-mittalaitteen lyhyen Fabry-Perot interferometrin ohjaam iseksi
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
AU2001238147A1 (en) * 2000-02-10 2001-08-20 The Regents Of The University Of California Method and apparatus for measuring birefringent particles
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 (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

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
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
US4998017A (en) 1991-03-05
JPH0363548A (ja) 1991-03-19
DE69025639T2 (de) 1996-07-18
ATE135108T1 (de) 1996-03-15
USRE35355E (en) 1996-10-22

Similar Documents

Publication Publication Date Title
NO901792L (no) Fremgangsmaate og apparat til maaling av optisk absorpsjon av gassblandinger.
EP1380833A3 (de) Vorrichtung zur spektroskopischen Messung eines Isotopengases
JPS5324015A (en) Method and apparatus for detection of antigen-antibody reaction
DK0659055T3 (da) Fremgangsmåde og apparat til analyse af glukose i en biologisk matrix
AU3211493A (en) Methods and apparatus for isotopic analysis
DK252188A (da) Detektorindretning til analyseinstrument
ATE16642T1 (de) Untersuchungsverfahren und -vorrichtung.
DE69330067D1 (de) Analytische testvorrichtung einschliesslich negativ- und positivkontrolle
CA1158890A (en) Photometric analyser for studying automatically complex solutions
ATE55833T1 (de) Vorrichtung zum analysieren einer fluessigen probe.
ES549194A0 (es) Metodo de analisis sanguineo y aparato correspondiente
FI890591A0 (fi) Koeastia ja laite biologisten analyysien suorittamiseksi
DK509686A (da) Fremgangsmaade og apparat til bestemmelse af antistofindholdet i blod
AU547228B2 (en) Photometric analysis of liquid sample
FR2645961B1 (fr) Dispositif de determination de caracteristiques de particules en suspension dans un liquide
US4420687A (en) Non-dispersive infrared gas analyzer
GB1513938A (en) Determination of the concentration ratio between two components of a mixture of substances
JPS55124069A (en) Measuring method of concentration of suspended matter in water and organic index
JPS57111423A (en) Measuring device for absorption intensity of infrared ray by atr method
JPS52124388A (en) Measurement of exhaust gas
FR2363102A1 (fr) Procede et dispositif pour la mesure de la concentration en molecules presentant un spectre selectif dans une substance d'echantillon
JPS55160836A (en) Photometric analysis meter
JPS56147043A (en) Method for conversion of concentration
CN203772730U (zh) 一种多参数比色装置
JPS5337492A (en) Method and apparatus for flame light analysis