FR2181203A5 - - Google Patents

Info

Publication number
FR2181203A5
FR2181203A5 FR7214150A FR7214150A FR2181203A5 FR 2181203 A5 FR2181203 A5 FR 2181203A5 FR 7214150 A FR7214150 A FR 7214150A FR 7214150 A FR7214150 A FR 7214150A FR 2181203 A5 FR2181203 A5 FR 2181203A5
Authority
FR
France
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
Application number
FR7214150A
Other languages
French (fr)
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7214150A priority Critical patent/FR2181203A5/fr
Priority to GB1747073A priority patent/GB1426592A/en
Priority to CH523073A priority patent/CH569971A5/xx
Priority to US00350975A priority patent/US3849005A/en
Priority to IT49542/73A priority patent/IT986069B/it
Priority to NL737305541A priority patent/NL154004B/xx
Priority to DE2320252A priority patent/DE2320252C3/de
Priority to BE130285A priority patent/BE798555A/xx
Application granted granted Critical
Publication of FR2181203A5 publication Critical patent/FR2181203A5/fr
Expired 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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7214150A 1972-04-21 1972-04-21 Expired FR2181203A5 (enExample)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7214150A FR2181203A5 (enExample) 1972-04-21 1972-04-21
GB1747073A GB1426592A (en) 1972-04-21 1973-04-11 Method and device for determining a gaseous component
CH523073A CH569971A5 (enExample) 1972-04-21 1973-04-12
US00350975A US3849005A (en) 1972-04-21 1973-04-13 Method and device for estimating a gaseous component
IT49542/73A IT986069B (it) 1972-04-21 1973-04-19 Procedimento e dispositivo per il dosaggio di un componente di una miscela gassosa
NL737305541A NL154004B (nl) 1972-04-21 1973-04-19 Werkwijze en inrichting voor het spectroscopisch kwantitatief bepalen van een gasvormig bestanddeel.
DE2320252A DE2320252C3 (de) 1972-04-21 1973-04-19 Verfahren und Vorrichtung zur quantitativen Bestimmung eines gasförmigen Bestandteils
BE130285A BE798555A (fr) 1972-04-21 1973-04-20 Procede et dispositif de dosage d'un composant gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214150A FR2181203A5 (enExample) 1972-04-21 1972-04-21

Publications (1)

Publication Number Publication Date
FR2181203A5 true FR2181203A5 (enExample) 1973-11-30

Family

ID=9097292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214150A Expired FR2181203A5 (enExample) 1972-04-21 1972-04-21

Country Status (8)

Country Link
US (1) US3849005A (enExample)
BE (1) BE798555A (enExample)
CH (1) CH569971A5 (enExample)
DE (1) DE2320252C3 (enExample)
FR (1) FR2181203A5 (enExample)
GB (1) GB1426592A (enExample)
IT (1) IT986069B (enExample)
NL (1) NL154004B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102282A3 (en) * 1982-08-03 1985-01-30 Office National D'etudes Et De Recherches Aerospatiales (O.N.E.R.A.) Method and device for measuring small amounts of gaseous components

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3152252A1 (de) * 1980-08-14 1982-09-23 Panametrics Method and apparatus for photometric detection in fluids
US4647777A (en) * 1985-05-31 1987-03-03 Ametrek, Inc. Selective gas detector
DE3623345A1 (de) * 1986-07-11 1988-01-21 Kernforschungsz Karlsruhe Verfahren zur selektiven messung der konzentrationen von ir- bis uv-strahlung absorbierenden gasfoermigen und/oder fluessigen komponenten in gasen und/oder fluessigen substanzen und vorrichtung zur durchfuehrung des verfahrens
US6230087B1 (en) 1998-07-15 2001-05-08 Envirotest Systems Corporation Vehicular running loss detecting system
US6723989B1 (en) 1998-09-17 2004-04-20 Envirotest Systems Corporation Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection
SE516843C2 (sv) * 2000-07-12 2002-03-12 Bo Galle Metod för mätning av gasformiga emissioner och/eller flux
US20070074035A1 (en) * 2005-09-29 2007-03-29 Tom Scanlon Secure recordation for inspection systems and methods
US7851758B1 (en) 2005-09-29 2010-12-14 Flir Systems, Inc. Portable multi-function inspection systems and methods
US20080309935A1 (en) * 2007-06-17 2008-12-18 Bo Ling Method for Methane Spectral Absorbance Calculation Using Sunlight
US20120201268A1 (en) * 2011-01-28 2012-08-09 Stc.Unm Optical absorption meter
WO2013173541A1 (en) 2012-05-18 2013-11-21 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system for chemical detection
US9599508B2 (en) 2012-05-18 2017-03-21 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system
CA2870419C (en) 2013-11-12 2023-05-16 Rebellion Photonics, Inc. Divided-aperture infra-red spectral imaging system
US11290662B2 (en) 2014-05-01 2022-03-29 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US9756263B2 (en) 2014-05-01 2017-09-05 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
US10458905B2 (en) 2014-07-07 2019-10-29 Rebellion Photonics, Inc. Gas leak emission quantification with a gas cloud imager
CA3241702A1 (en) 2015-05-29 2016-12-08 Rebellion Photonics, Inc. Hydrogen sulfide imaging system
WO2018075957A1 (en) 2016-10-21 2018-04-26 Rebellion Photonics, Inc. Gas imaging system
EP3529573A4 (en) 2016-10-21 2020-05-20 Rebellion Photonics, Inc. Mobile gas and chemical imaging camera
WO2018156795A1 (en) 2017-02-22 2018-08-30 Rebellion Photonics, Inc. Systems and methods for monitoring remote installations
CN111527397B (zh) 2017-11-09 2023-11-17 逆转光子公司 红外ir成像系统及其光学窗口遮蔽检测方法
CN111929209B (zh) * 2020-08-19 2023-07-21 长沙开元仪器有限公司 气体组分测量方法、装置、设备及可读存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250174A (en) * 1961-04-05 1966-05-10 Farrand Optical Co Inc Method and apparatus for comparing radiation in one spectral region with radiation in another spectral region
US3723731A (en) * 1971-03-18 1973-03-27 Environmental Res & Tech Absorption spectroscopy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102282A3 (en) * 1982-08-03 1985-01-30 Office National D'etudes Et De Recherches Aerospatiales (O.N.E.R.A.) Method and device for measuring small amounts of gaseous components

Also Published As

Publication number Publication date
NL7305541A (enExample) 1973-10-23
GB1426592A (en) 1976-03-03
BE798555A (fr) 1973-10-22
CH569971A5 (enExample) 1975-11-28
IT986069B (it) 1975-01-10
NL154004B (nl) 1977-07-15
US3849005A (en) 1974-11-19
DE2320252A1 (de) 1973-11-08
DE2320252C3 (de) 1975-06-26
DE2320252B2 (de) 1974-10-24

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