FR2508639B1 - - Google Patents

Info

Publication number
FR2508639B1
FR2508639B1 FR8112544A FR8112544A FR2508639B1 FR 2508639 B1 FR2508639 B1 FR 2508639B1 FR 8112544 A FR8112544 A FR 8112544A FR 8112544 A FR8112544 A FR 8112544A FR 2508639 B1 FR2508639 B1 FR 2508639B1
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
FR8112544A
Other versions
FR2508639A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8112544A priority Critical patent/FR2508639A1/fr
Publication of FR2508639A1 publication Critical patent/FR2508639A1/fr
Application granted granted Critical
Publication of FR2508639B1 publication Critical patent/FR2508639B1/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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8112544A 1981-06-25 1981-06-25 Dispositif pour mesurer la pression d'un gaz Granted FR2508639A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8112544A FR2508639A1 (fr) 1981-06-25 1981-06-25 Dispositif pour mesurer la pression d'un gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8112544A FR2508639A1 (fr) 1981-06-25 1981-06-25 Dispositif pour mesurer la pression d'un gaz

Publications (2)

Publication Number Publication Date
FR2508639A1 FR2508639A1 (fr) 1982-12-31
FR2508639B1 true FR2508639B1 (fr) 1984-01-27

Family

ID=9259877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112544A Granted FR2508639A1 (fr) 1981-06-25 1981-06-25 Dispositif pour mesurer la pression d'un gaz

Country Status (1)

Country Link
FR (1) FR2508639A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326737A1 (de) * 1983-07-25 1985-02-14 Kraftwerk Union AG, 4330 Mülheim Verfahren zur zerstoerungsfreien bestimmung des spaltgasdruckes in kernbrennstaeben
FR2658608B1 (fr) * 1990-02-22 1993-12-03 Sextant Avionique Procede et systeme de mesure optique de la pression de l'air par excitation laser, notamment en avant d'un aeronef.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925007A (en) * 1956-06-21 1960-02-16 Tung Sol Electric Inc Optical device for measuring gas pressure
US3807876A (en) * 1972-03-15 1974-04-30 Mitsubishi Electric Corp Gas densitometer

Also Published As

Publication number Publication date
FR2508639A1 (fr) 1982-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse