FR1511125A - Improvements to spectrometers or spectrophotometers - Google Patents

Improvements to spectrometers or spectrophotometers

Info

Publication number
FR1511125A
FR1511125A FR87688A FR87688A FR1511125A FR 1511125 A FR1511125 A FR 1511125A FR 87688 A FR87688 A FR 87688A FR 87688 A FR87688 A FR 87688A FR 1511125 A FR1511125 A FR 1511125A
Authority
FR
France
Prior art keywords
spectrophotometers
spectrometers
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
Application number
FR87688A
Other languages
French (fr)
Inventor
Armand Hadni
Pierre Strimer
Robert Thomas
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR87688A priority Critical patent/FR1511125A/en
Application granted granted Critical
Publication of FR1511125A publication Critical patent/FR1511125A/en
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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
FR87688A 1966-12-16 1966-12-16 Improvements to spectrometers or spectrophotometers Expired FR1511125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR87688A FR1511125A (en) 1966-12-16 1966-12-16 Improvements to spectrometers or spectrophotometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR87688A FR1511125A (en) 1966-12-16 1966-12-16 Improvements to spectrometers or spectrophotometers

Publications (1)

Publication Number Publication Date
FR1511125A true FR1511125A (en) 1968-01-26

Family

ID=8622534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87688A Expired FR1511125A (en) 1966-12-16 1966-12-16 Improvements to spectrometers or spectrophotometers

Country Status (1)

Country Link
FR (1) FR1511125A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072222A1 (en) * 1981-08-07 1983-02-16 Mathematical Sciences Northwest, Inc. Method and apparatus for analyzing the hydrocarbon components of a gas sample by measuring laser beam absorption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072222A1 (en) * 1981-08-07 1983-02-16 Mathematical Sciences Northwest, Inc. Method and apparatus for analyzing the hydrocarbon components of a gas sample by measuring laser beam absorption

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