FR2323991A1 - Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment les photometres - Google Patents

Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment les photometres

Info

Publication number
FR2323991A1
FR2323991A1 FR7528534A FR7528534A FR2323991A1 FR 2323991 A1 FR2323991 A1 FR 2323991A1 FR 7528534 A FR7528534 A FR 7528534A FR 7528534 A FR7528534 A FR 7528534A FR 2323991 A1 FR2323991 A1 FR 2323991A1
Authority
FR
France
Prior art keywords
chamber
pressure device
absorptiometer
radiation
opposite corner
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
FR7528534A
Other languages
English (en)
Other versions
FR2323991B1 (fr
Inventor
Gerard Leroy
Bruno Buys
Francois Steenkeste
Yves Moschetto
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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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 Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Priority to FR7528534A priority Critical patent/FR2323991A1/fr
Priority to DE19762641176 priority patent/DE2641176A1/de
Publication of FR2323991A1 publication Critical patent/FR2323991A1/fr
Application granted granted Critical
Publication of FR2323991B1 publication Critical patent/FR2323991B1/fr
Granted 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
    • G01N21/251—Colorimeters; Construction thereof

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)
  • Optical Measuring Cells (AREA)
FR7528534A 1975-09-11 1975-09-11 Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment les photometres Granted FR2323991A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7528534A FR2323991A1 (fr) 1975-09-11 1975-09-11 Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment les photometres
DE19762641176 DE2641176A1 (de) 1975-09-11 1976-09-13 Vorrichtung zur strahlenabsorptionsmessung, insbesondere lichtmesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528534A FR2323991A1 (fr) 1975-09-11 1975-09-11 Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment les photometres

Publications (2)

Publication Number Publication Date
FR2323991A1 true FR2323991A1 (fr) 1977-04-08
FR2323991B1 FR2323991B1 (fr) 1978-04-28

Family

ID=9160098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528534A Granted FR2323991A1 (fr) 1975-09-11 1975-09-11 Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment les photometres

Country Status (2)

Country Link
DE (1) DE2641176A1 (fr)
FR (1) FR2323991A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613073A1 (fr) * 1987-03-27 1988-09-30 Barbat Rene Analyseur de gaz a rayonnement lumineux
WO2001036940A2 (fr) * 1999-11-19 2001-05-25 Hach Company Systeme de turbidimetre

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040035B (en) * 1979-01-09 1983-01-26 Coal Ind Infra-red analysis apparatus and method
DE3546699C2 (de) * 1984-10-23 1994-01-20 Lange Gmbh Dr Bruno Photometer
DE3538207C2 (de) 1984-10-23 1994-02-03 Lange Gmbh Dr Bruno Verfahren zur Extinktionsmessung mit einem Photometer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441352A (en) * 1965-01-25 1969-04-29 Nuclear Chicago Corp Colorimeter using interchangeable meters
US3551062A (en) * 1967-07-18 1970-12-29 Bausch & Lomb Multiple sampling accessory for spectrophotometer
US3594086A (en) * 1968-10-01 1971-07-20 Leonard A Hughes Colorimeter using interchangeable meter face members

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441352A (en) * 1965-01-25 1969-04-29 Nuclear Chicago Corp Colorimeter using interchangeable meters
US3551062A (en) * 1967-07-18 1970-12-29 Bausch & Lomb Multiple sampling accessory for spectrophotometer
US3594086A (en) * 1968-10-01 1971-07-20 Leonard A Hughes Colorimeter using interchangeable meter face members

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613073A1 (fr) * 1987-03-27 1988-09-30 Barbat Rene Analyseur de gaz a rayonnement lumineux
WO2001036940A2 (fr) * 1999-11-19 2001-05-25 Hach Company Systeme de turbidimetre
WO2001036940A3 (fr) * 1999-11-19 2002-01-10 Hach Co Systeme de turbidimetre

Also Published As

Publication number Publication date
FR2323991B1 (fr) 1978-04-28
DE2641176A1 (de) 1977-04-07

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Legal Events

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