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FR1486061A - Apparatus for measuring, in particular, the density of a gas - Google Patents

Apparatus for measuring, in particular, the density of a gas

Info

Publication number
FR1486061A
FR1486061A FR68426A FR68426A FR1486061A FR 1486061 A FR1486061 A FR 1486061A FR 68426 A FR68426 A FR 68426A FR 68426 A FR68426 A FR 68426A FR 1486061 A FR1486061 A FR 1486061A
Authority
FR
France
Prior art keywords
density
measuring
gas
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
FR68426A
Other languages
French (fr)
Inventor
Henri-Leon Edouard Martineau
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 filed Critical
Priority to FR68426A priority Critical patent/FR1486061A/en
Application granted granted Critical
Publication of FR1486061A publication Critical patent/FR1486061A/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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential

Landscapes

  • Physics & Mathematics (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)
FR68426A 1966-07-06 1966-07-06 Apparatus for measuring, in particular, the density of a gas Expired FR1486061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR68426A FR1486061A (en) 1966-07-06 1966-07-06 Apparatus for measuring, in particular, the density of a gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68426A FR1486061A (en) 1966-07-06 1966-07-06 Apparatus for measuring, in particular, the density of a gas

Publications (1)

Publication Number Publication Date
FR1486061A true FR1486061A (en) 1967-06-23

Family

ID=8612672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68426A Expired FR1486061A (en) 1966-07-06 1966-07-06 Apparatus for measuring, in particular, the density of a gas

Country Status (1)

Country Link
FR (1) FR1486061A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541154A1 (en) * 1985-11-21 1987-05-27 Bbc Brown Boveri & Cie MEASURING DEVICE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541154A1 (en) * 1985-11-21 1987-05-27 Bbc Brown Boveri & Cie MEASURING DEVICE
EP0233327A2 (en) * 1985-11-21 1987-08-26 BROWN, BOVERI & CIE Aktiengesellschaft Apparatus for optically measuring the density of gases
EP0233327A3 (en) * 1985-11-21 1989-03-15 BROWN, BOVERI & CIE Aktiengesellschaft Apparatus for optically measuring the density of gases

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