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 liquideInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title 2
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)
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 (sv) |
DE (1) | DE3311202A1 (sv) |
DK (1) | DK158166C (sv) |
FR (1) | FR2524643B1 (sv) |
GB (1) | GB2121556B (sv) |
IT (1) | IT1161809B (sv) |
NL (1) | NL8301172A (sv) |
SE (1) | SE460561B (sv) |
Families Citing this family (7)
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 |
DE3705359A1 (de) * | 1987-02-17 | 1988-08-25 | Schmidt & Haensch Franz | 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)
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 |
-
1983
- 1983-03-26 DE DE19833311202 patent/DE3311202A1/de active Granted
- 1983-03-30 IT IT8320383A patent/IT1161809B/it active
- 1983-03-30 DK DK147083A patent/DK158166C/da not_active IP Right Cessation
- 1983-03-30 SE SE8301800A patent/SE460561B/sv not_active IP Right Cessation
- 1983-03-30 GB GB08308781A patent/GB2121556B/en not_active Expired
- 1983-03-31 FR FR8305312A patent/FR2524643B1/fr not_active Expired
- 1983-03-31 CA CA000425055A patent/CA1207553A/en not_active Expired
- 1983-03-31 NL NL8301172A patent/NL8301172A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2121556A (en) | 1983-12-21 |
DK158166C (da) | 1990-08-27 |
GB2121556B (en) | 1985-10-23 |
DE3311202A1 (de) | 1983-10-06 |
DK158166B (da) | 1990-04-02 |
DE3311202C2 (sv) | 1988-05-11 |
IT8320383A0 (it) | 1983-03-30 |
NL8301172A (nl) | 1983-10-17 |
FR2524643A1 (fr) | 1983-10-07 |
IT1161809B (it) | 1987-03-18 |
SE8301800L (sv) | 1983-10-01 |
CA1207553A (en) | 1986-07-15 |
SE460561B (sv) | 1989-10-23 |
DK147083D0 (da) | 1983-03-30 |
DK147083A (da) | 1983-10-01 |
SE8301800D0 (sv) | 1983-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |