FR2524643B1 - Appareil pour determiner la concentration ou d'autres caracteristiques physiques d'un liquide par examen des variations de caracteristiques d'un faisceau lumineux emis a travers ce liquide - Google Patents

Appareil pour determiner la concentration ou d'autres caracteristiques physiques d'un liquide par examen des variations de caracteristiques d'un faisceau lumineux emis a travers ce liquide

Info

Publication number
FR2524643B1
FR2524643B1 FR8305312A FR8305312A FR2524643B1 FR 2524643 B1 FR2524643 B1 FR 2524643B1 FR 8305312 A FR8305312 A FR 8305312A FR 8305312 A FR8305312 A FR 8305312A FR 2524643 B1 FR2524643 B1 FR 2524643B1
Authority
FR
France
Prior art keywords
liquid
examining
variations
concentration
determining
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
FR8305312A
Other languages
English (en)
French (fr)
Other versions
FR2524643A1 (fr
Inventor
Reiji Takeda
Shozo Oikawa
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.)
Nippon Tensai Seito KK
Nippon Beet Sugar Manufacturing Co Ltd
Original Assignee
Nippon Tensai Seito KK
Nippon Beet Sugar Manufacturing Co Ltd
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
Priority claimed from JP5283482A external-priority patent/JPS58169050A/ja
Priority claimed from JP20015782A external-priority patent/JPS5990032A/ja
Application filed by Nippon Tensai Seito KK, Nippon Beet Sugar Manufacturing Co Ltd filed Critical Nippon Tensai Seito KK
Publication of FR2524643A1 publication Critical patent/FR2524643A1/fr
Application granted granted Critical
Publication of FR2524643B1 publication Critical patent/FR2524643B1/fr
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
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8305312A 1982-03-31 1983-03-31 Appareil pour determiner la concentration ou d'autres caracteristiques physiques d'un liquide par examen des variations de caracteristiques d'un faisceau lumineux emis a travers ce liquide Expired FR2524643B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5283482A JPS58169050A (ja) 1982-03-31 1982-03-31 液体の密度、濃度、比重等を測定するための測定装置
JP20015782A JPS5990032A (ja) 1982-11-15 1982-11-15 液体の密度、濃度、比重等を測定するための測定装置

Publications (2)

Publication Number Publication Date
FR2524643A1 FR2524643A1 (fr) 1983-10-07
FR2524643B1 true FR2524643B1 (fr) 1986-05-09

Family

ID=26393504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305312A Expired FR2524643B1 (fr) 1982-03-31 1983-03-31 Appareil pour determiner la concentration ou d'autres caracteristiques physiques d'un liquide par examen des variations de caracteristiques d'un faisceau lumineux emis a travers ce liquide

Country Status (8)

Country Link
CA (1) CA1207553A (enrdf_load_stackoverflow)
DE (1) DE3311202A1 (enrdf_load_stackoverflow)
DK (1) DK158166C (enrdf_load_stackoverflow)
FR (1) FR2524643B1 (enrdf_load_stackoverflow)
GB (1) GB2121556B (enrdf_load_stackoverflow)
IT (1) IT1161809B (enrdf_load_stackoverflow)
NL (1) NL8301172A (enrdf_load_stackoverflow)
SE (1) SE460561B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221011A3 (de) * 1985-09-26 1989-11-02 Ciba-Geigy Ag Analysenverfahren, unter Verwendung der abgeschwächten Totalreflexion
FR2594951B1 (fr) * 1986-02-24 1989-08-04 Photonique Ind Procede pour la mesure des caracteristiques physiques d'un milieu liquide ou gazeux et dispositif a fibres optiques pour sa mise en oeuvre
GB8614741D0 (en) * 1986-06-17 1986-07-23 Bellhouse Medical Products Ltd Optical sensor
DE8718006U1 (de) * 1987-02-17 1992-10-22 Franz Schmidt & Haensch Gmbh & Co, 1000 Berlin Elektronisches Refraktometer
GB8818690D0 (en) * 1988-08-05 1988-09-07 Red Kite Technology Ltd Refractive index measurement
DE4038354C2 (de) * 1990-12-01 1994-06-30 Bruker Analytische Messtechnik ATR-Meßsonde
FR2694629B1 (fr) * 1992-08-10 1995-06-30 Berechet Ion Sensor refractometrique semiglobulaire-compact.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1209036A (en) * 1967-06-19 1970-10-14 Nat Res Dev Improvements in or relating to refractometers
DE2137842C3 (de) * 1971-07-28 1981-11-05 Ulrich, Helmut, Dipl.-Chem., 8000 München Refraktometer
GB1563374A (en) * 1977-03-31 1980-03-26 Marconi Co Ltd Device for providing an indication of the refractive index of a fluid
US4240747A (en) * 1979-10-03 1980-12-23 Battelle Memorial Institute Refractive-index responsive light-signal system

Also Published As

Publication number Publication date
FR2524643A1 (fr) 1983-10-07
GB2121556A (en) 1983-12-21
SE460561B (sv) 1989-10-23
DK158166C (da) 1990-08-27
DE3311202C2 (enrdf_load_stackoverflow) 1988-05-11
GB2121556B (en) 1985-10-23
IT8320383A0 (it) 1983-03-30
DE3311202A1 (de) 1983-10-06
SE8301800L (sv) 1983-10-01
SE8301800D0 (sv) 1983-03-30
CA1207553A (en) 1986-07-15
DK147083A (da) 1983-10-01
IT1161809B (it) 1987-03-18
NL8301172A (nl) 1983-10-17
DK147083D0 (da) 1983-03-30
DK158166B (da) 1990-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse