BE790205A - Refractometre portatif - Google Patents
Refractometre portatifInfo
- Publication number
- BE790205A BE790205A BE790205DA BE790205A BE 790205 A BE790205 A BE 790205A BE 790205D A BE790205D A BE 790205DA BE 790205 A BE790205 A BE 790205A
- Authority
- BE
- Belgium
- Prior art keywords
- portable refractometer
- refractometer
- portable
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7140484A FR2159771A5 (fr) | 1971-11-12 | 1971-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE790205A true BE790205A (fr) | 1973-02-15 |
Family
ID=9085676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE790205D BE790205A (fr) | 1971-11-12 | Refractometre portatif |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5139875B2 (fr) |
BE (1) | BE790205A (fr) |
CH (1) | CH551006A (fr) |
DE (1) | DE2255221A1 (fr) |
FR (1) | FR2159771A5 (fr) |
IT (1) | IT975382B (fr) |
NL (1) | NL7214569A (fr) |
ZA (1) | ZA727748B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5174272U (fr) * | 1974-12-10 | 1976-06-11 | ||
JPS58157495A (ja) * | 1982-03-16 | 1983-09-19 | 松下電器産業株式会社 | 除湿式衣類乾燥機 |
US4682889A (en) * | 1983-08-03 | 1987-07-28 | Stanley Electric Co., Ltd. | Refractometer for measuring the refractive index of a liquid |
US5355211A (en) * | 1993-04-02 | 1994-10-11 | Leica Inc. | Refractometer subassembly method and apparatus |
JP3934652B2 (ja) * | 2005-01-27 | 2007-06-20 | 株式会社アタゴ | 手持ち屈折計 |
JP4653148B2 (ja) * | 2007-08-10 | 2011-03-16 | 株式会社アタゴ | 手持ち屈折計およびその製造方法 |
-
0
- BE BE790205D patent/BE790205A/fr not_active IP Right Cessation
-
1971
- 1971-11-12 FR FR7140484A patent/FR2159771A5/fr not_active Expired
-
1972
- 1972-10-18 CH CH1520272A patent/CH551006A/fr not_active IP Right Cessation
- 1972-10-26 IT IT70380/72A patent/IT975382B/it active
- 1972-10-27 NL NL7214569A patent/NL7214569A/xx not_active Application Discontinuation
- 1972-11-01 ZA ZA727748A patent/ZA727748B/xx unknown
- 1972-11-09 JP JP47112532A patent/JPS5139875B2/ja not_active Expired
- 1972-11-10 DE DE2255221A patent/DE2255221A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CH551006A (fr) | 1974-06-28 |
DE2255221A1 (de) | 1973-05-17 |
JPS4856482A (fr) | 1973-08-08 |
NL7214569A (fr) | 1973-05-15 |
FR2159771A5 (fr) | 1973-06-22 |
IT975382B (it) | 1974-07-20 |
ZA727748B (en) | 1974-04-24 |
JPS5139875B2 (fr) | 1976-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SOC. D OPTIQUE PRECISION ELECTRONIQUE ET MECANIQUE Effective date: 19851031 |