FR2594951B1 - PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT - Google Patents

PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT

Info

Publication number
FR2594951B1
FR2594951B1 FR8602513A FR8602513A FR2594951B1 FR 2594951 B1 FR2594951 B1 FR 2594951B1 FR 8602513 A FR8602513 A FR 8602513A FR 8602513 A FR8602513 A FR 8602513A FR 2594951 B1 FR2594951 B1 FR 2594951B1
Authority
FR
France
Prior art keywords
implementing
measuring
liquid
fiber optic
physical characteristics
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
FR8602513A
Other languages
French (fr)
Other versions
FR2594951A1 (en
Inventor
Jean Louis Remouit
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.)
PHOTONIQUE IND
Original Assignee
PHOTONIQUE IND
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 PHOTONIQUE IND filed Critical PHOTONIQUE IND
Priority to FR8602513A priority Critical patent/FR2594951B1/en
Publication of FR2594951A1 publication Critical patent/FR2594951A1/en
Application granted granted Critical
Publication of FR2594951B1 publication Critical patent/FR2594951B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • 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

Landscapes

  • Physics & Mathematics (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)
FR8602513A 1986-02-24 1986-02-24 PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT Expired FR2594951B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8602513A FR2594951B1 (en) 1986-02-24 1986-02-24 PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8602513A FR2594951B1 (en) 1986-02-24 1986-02-24 PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT

Publications (2)

Publication Number Publication Date
FR2594951A1 FR2594951A1 (en) 1987-08-28
FR2594951B1 true FR2594951B1 (en) 1989-08-04

Family

ID=9332455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8602513A Expired FR2594951B1 (en) 1986-02-24 1986-02-24 PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT

Country Status (1)

Country Link
FR (1) FR2594951B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133126C2 (en) * 1991-10-05 1996-11-07 Ultrakust Electronic Gmbh Humidity sensor
US5946084A (en) * 1998-01-26 1999-08-31 Innovative Sensor Solutions, Ltd. Hemispherical double reflection optical sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585979A (en) * 1967-09-27 1970-02-06
GB1563374A (en) * 1977-03-31 1980-03-26 Marconi Co Ltd Device for providing an indication of the refractive index of a fluid
JPS6058819B2 (en) * 1978-06-27 1985-12-21 松下電器産業株式会社 optical measurement device
EP0074976A1 (en) * 1981-03-31 1983-03-30 Commonwealth Scientific And Industrial Research Organisation Application of optical fibre probes
DE3311202A1 (en) * 1982-03-31 1983-10-06 Nippon Beet Sugar Mfg DEVICE FOR DETERMINING DENSITY, CONCENTRATION, SPECIFIC WEIGHT AND THE LIKE OF A LIQUID
DE3425715A1 (en) * 1984-07-06 1986-01-16 Franz Schmidt & Haensch Gmbh & Co, 1000 Berlin Refractometer

Also Published As

Publication number Publication date
FR2594951A1 (en) 1987-08-28

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Legal Events

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ST Notification of lapse