FR2732462B1 - METHOD FOR MEASURING THE REFRACTIVE INDEX AND DEVICE USING THIS METHOD FOR MEASURING THE SUGAR CONTENT OF A LIQUID - Google Patents

METHOD FOR MEASURING THE REFRACTIVE INDEX AND DEVICE USING THIS METHOD FOR MEASURING THE SUGAR CONTENT OF A LIQUID

Info

Publication number
FR2732462B1
FR2732462B1 FR9504005A FR9504005A FR2732462B1 FR 2732462 B1 FR2732462 B1 FR 2732462B1 FR 9504005 A FR9504005 A FR 9504005A FR 9504005 A FR9504005 A FR 9504005A FR 2732462 B1 FR2732462 B1 FR 2732462B1
Authority
FR
France
Prior art keywords
measuring
liquid
refractive index
sugar content
sugar
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 - Fee Related
Application number
FR9504005A
Other languages
French (fr)
Other versions
FR2732462A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9504005A priority Critical patent/FR2732462B1/en
Publication of FR2732462A1 publication Critical patent/FR2732462A1/en
Application granted granted Critical
Publication of FR2732462B1 publication Critical patent/FR2732462B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
FR9504005A 1995-04-03 1995-04-03 METHOD FOR MEASURING THE REFRACTIVE INDEX AND DEVICE USING THIS METHOD FOR MEASURING THE SUGAR CONTENT OF A LIQUID Expired - Fee Related FR2732462B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9504005A FR2732462B1 (en) 1995-04-03 1995-04-03 METHOD FOR MEASURING THE REFRACTIVE INDEX AND DEVICE USING THIS METHOD FOR MEASURING THE SUGAR CONTENT OF A LIQUID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9504005A FR2732462B1 (en) 1995-04-03 1995-04-03 METHOD FOR MEASURING THE REFRACTIVE INDEX AND DEVICE USING THIS METHOD FOR MEASURING THE SUGAR CONTENT OF A LIQUID

Publications (2)

Publication Number Publication Date
FR2732462A1 FR2732462A1 (en) 1996-10-04
FR2732462B1 true FR2732462B1 (en) 1997-11-07

Family

ID=9477761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9504005A Expired - Fee Related FR2732462B1 (en) 1995-04-03 1995-04-03 METHOD FOR MEASURING THE REFRACTIVE INDEX AND DEVICE USING THIS METHOD FOR MEASURING THE SUGAR CONTENT OF A LIQUID

Country Status (1)

Country Link
FR (1) FR2732462B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2846419B1 (en) * 2002-10-23 2005-01-28 A P I Electronique DEVICE AND METHOD FOR MEASURING RATES OF A COMPONENT IN A LIQUID.
RU2454662C2 (en) * 2006-04-10 2012-06-27 Бейкер Хьюз Инкорпорейтед System and method for evaluating contamination of formation fluid samples with filtrate using refraction index
DE102011114580B4 (en) * 2011-09-30 2016-04-21 Leo Kübler GmbH Thermometer-, Aräometerfabrik Method and device for automatic fermentation control and / or fermentation guidance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1415137A (en) * 1964-11-06 1965-10-22 Laugier & Compagnie S A R L So Automatic refractometer for liquids, with sample collection
FR2626075A1 (en) * 1988-01-14 1989-07-21 Biasoli Gilbert Method and apparatus for continuously determining by refractometry the concentration of a soluble material in a liquid solution
FR2640047B1 (en) * 1988-12-01 1994-02-04 Champagne Station Oenotechnique DEVICE FOR SAMPLING GRAPE MUST TO DETERMINE THE CHARACTERISTICS
IT1233399B (en) * 1989-03-24 1992-03-27 Sotelco Di Zaglio F & C S N C OPTICAL METER SUITABLE FOR DETERMINING THE PERCENTAGE OF PROTEINS CONTAINED IN MILK.
DE4411035A1 (en) * 1993-04-23 1994-11-03 Fraunhofer Ges Forschung Optical sensor

Also Published As

Publication number Publication date
FR2732462A1 (en) 1996-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.
ST Notification of lapse
D3 Decision to revoke the decision of lapse
ST Notification of lapse