FR2539508B1 - Appareil pour mesurer l'indice de refraction de fluides - Google Patents
Appareil pour mesurer l'indice de refraction de fluidesInfo
- Publication number
- FR2539508B1 FR2539508B1 FR8400403A FR8400403A FR2539508B1 FR 2539508 B1 FR2539508 B1 FR 2539508B1 FR 8400403 A FR8400403 A FR 8400403A FR 8400403 A FR8400403 A FR 8400403A FR 2539508 B1 FR2539508 B1 FR 2539508B1
- Authority
- FR
- France
- Prior art keywords
- fluids
- measuring
- refraction index
- refraction
- index
- 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
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
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL67679A IL67679A (en) | 1983-01-14 | 1983-01-14 | Refractometer for fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2539508A1 FR2539508A1 (fr) | 1984-07-20 |
FR2539508B1 true FR2539508B1 (fr) | 1988-11-10 |
Family
ID=11054005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8400403A Expired FR2539508B1 (fr) | 1983-01-14 | 1984-01-12 | Appareil pour mesurer l'indice de refraction de fluides |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS59206746A (fr) |
DE (1) | DE3400717A1 (fr) |
FR (1) | FR2539508B1 (fr) |
GB (1) | GB2134254B (fr) |
IL (1) | IL67679A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8614741D0 (en) * | 1986-06-17 | 1986-07-23 | Bellhouse Medical Products Ltd | Optical sensor |
JPS6351262U (fr) * | 1986-09-22 | 1988-04-06 | ||
JPH0526992Y2 (fr) * | 1986-09-22 | 1993-07-08 | ||
JPH0718792B2 (ja) * | 1988-05-27 | 1995-03-06 | 日立電線株式会社 | 光式塩分粒子付着量検出センサ |
SE9602960D0 (sv) | 1996-08-09 | 1996-08-09 | Siemens Elema Ab | Narkosvätskeidentifiering |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282149A (en) * | 1963-04-10 | 1966-11-01 | American Cyanamid Co | Linear photoelectric refractometer |
US3557619A (en) * | 1969-03-17 | 1971-01-26 | Phys Chemical Research Corp | Humidity measuring method and apparatus |
US3850582A (en) * | 1969-12-10 | 1974-11-26 | Exxon Research Engineering Co | Apparatus for controlled addition of fluidized particles to a processing unit |
DE2137842C3 (de) * | 1971-07-28 | 1981-11-05 | Ulrich, Helmut, Dipl.-Chem., 8000 München | Refraktometer |
DE2139427A1 (de) * | 1971-08-06 | 1973-02-15 | Metrawatt Gmbh | Vorrichtung zur fotometrischen messung |
US4240747A (en) * | 1979-10-03 | 1980-12-23 | Battelle Memorial Institute | Refractive-index responsive light-signal system |
JPS5682434A (en) * | 1979-12-10 | 1981-07-06 | Nissan Motor Co Ltd | Specific gravity detecting sensor of battery electrolyte |
DE3232059A1 (de) * | 1981-09-04 | 1983-03-24 | Westinghouse Electric Corp., 15222 Pittsburgh, Pa. | Glasfaserdetektor |
-
1983
- 1983-01-14 IL IL67679A patent/IL67679A/xx unknown
-
1984
- 1984-01-06 GB GB08400317A patent/GB2134254B/en not_active Expired
- 1984-01-11 DE DE19843400717 patent/DE3400717A1/de not_active Ceased
- 1984-01-12 FR FR8400403A patent/FR2539508B1/fr not_active Expired
- 1984-01-13 JP JP59003727A patent/JPS59206746A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2539508A1 (fr) | 1984-07-20 |
DE3400717A1 (de) | 1984-07-19 |
IL67679A0 (en) | 1983-05-15 |
GB8400317D0 (en) | 1984-02-08 |
IL67679A (en) | 1987-08-31 |
GB2134254A (en) | 1984-08-08 |
GB2134254B (en) | 1986-01-22 |
JPS59206746A (ja) | 1984-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |