FR2130037A1 - - Google Patents

Info

Publication number
FR2130037A1
FR2130037A1 FR7111420A FR7111420A FR2130037A1 FR 2130037 A1 FR2130037 A1 FR 2130037A1 FR 7111420 A FR7111420 A FR 7111420A FR 7111420 A FR7111420 A FR 7111420A FR 2130037 A1 FR2130037 A1 FR 2130037A1
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.)
Withdrawn
Application number
FR7111420A
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.)
Danel M F
Original Assignee
Danel M F
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 Danel M F filed Critical Danel M F
Priority to FR7111420A priority Critical patent/FR2130037A1/fr
Publication of FR2130037A1 publication Critical patent/FR2130037A1/fr
Withdrawn legal-status Critical Current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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres

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)
FR7111420A 1971-03-25 1971-03-25 Withdrawn FR2130037A1 (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7111420A FR2130037A1 (nl) 1971-03-25 1971-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7111420A FR2130037A1 (nl) 1971-03-25 1971-03-25

Publications (1)

Publication Number Publication Date
FR2130037A1 true FR2130037A1 (nl) 1972-11-03

Family

ID=9074527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7111420A Withdrawn FR2130037A1 (nl) 1971-03-25 1971-03-25

Country Status (1)

Country Link
FR (1) FR2130037A1 (nl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368025A1 (fr) * 1976-10-06 1978-05-12 Krylov Vyacheslas Dispositif pour la mesure de la temperature
FR2512551A1 (fr) * 1981-09-09 1983-03-11 Cortaillod Cables Sa Dispositif optique pour detecter un changement de milieu optique
EP0089098A2 (en) * 1979-10-03 1983-09-21 Stanley Electric Co., Ltd. Refractive-index responsive light-signal system
FR2577045A1 (fr) * 1985-02-06 1986-08-08 Sopelem Refractometre a fibre optique
FR2590670A1 (fr) * 1985-11-27 1987-05-29 Electricite De France Dispositif de discrimination de fluides d'indices differents et dispositif de mesure de la fraction volumique d'au moins un fluide d'un courant de fluides non miscibles en comportant application
FR2603954A1 (fr) * 1986-09-15 1988-03-18 Olaer Ind Sa Reservoir de pression a capteur de presence de liquide dans une chambre de gaz

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368025A1 (fr) * 1976-10-06 1978-05-12 Krylov Vyacheslas Dispositif pour la mesure de la temperature
EP0089098A2 (en) * 1979-10-03 1983-09-21 Stanley Electric Co., Ltd. Refractive-index responsive light-signal system
EP0089098A3 (en) * 1979-10-03 1984-01-11 Battelle Memorial Institute Refractive-index responsive light-signal system
FR2512551A1 (fr) * 1981-09-09 1983-03-11 Cortaillod Cables Sa Dispositif optique pour detecter un changement de milieu optique
FR2577045A1 (fr) * 1985-02-06 1986-08-08 Sopelem Refractometre a fibre optique
FR2590670A1 (fr) * 1985-11-27 1987-05-29 Electricite De France Dispositif de discrimination de fluides d'indices differents et dispositif de mesure de la fraction volumique d'au moins un fluide d'un courant de fluides non miscibles en comportant application
EP0225256A2 (fr) * 1985-11-27 1987-06-10 Electricite De France Dispositif de discrimination de fluides d'indices différents et dispositif de mesure de la fraction volumique d'au moins un fluide d'un courant de fluides non miscibles en comportant application
EP0225256A3 (en) * 1985-11-27 1989-03-15 Electricite De France Service National Device for the discrimination of fluids having different indices, and device for the measurement of the volume fraction of at least one fluid in a stream of non-miscible fluids, using the same device
US4907878A (en) * 1985-11-27 1990-03-13 Electricite De France Device for discriminating fluids having different refractive indices and device for measuring the voluminal fraction of at least one fluid of a current of non-mixible fluids incorporating the discrimination device
FR2603954A1 (fr) * 1986-09-15 1988-03-18 Olaer Ind Sa Reservoir de pression a capteur de presence de liquide dans une chambre de gaz
EP0261021A1 (fr) * 1986-09-15 1988-03-23 Olaer Industries Réservoir de pression à capteur de présence de liquide dans une chambre de gaz

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Legal Events

Date Code Title Description
ST Notification of lapse