GB2206201B - Method of refractometry and refractometer therefor - Google Patents
Method of refractometry and refractometer thereforInfo
- Publication number
- GB2206201B GB2206201B GB8712601A GB8712601A GB2206201B GB 2206201 B GB2206201 B GB 2206201B GB 8712601 A GB8712601 A GB 8712601A GB 8712601 A GB8712601 A GB 8712601A GB 2206201 B GB2206201 B GB 2206201B
- Authority
- GB
- United Kingdom
- Prior art keywords
- refractometry
- refractometer
- therefor
- refractometer therefor
- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8712601A GB2206201B (en) | 1987-05-28 | 1987-05-28 | Method of refractometry and refractometer therefor |
SG109091A SG109091G (en) | 1987-05-28 | 1991-12-26 | Method of refractometry and refractometer therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8712601A GB2206201B (en) | 1987-05-28 | 1987-05-28 | Method of refractometry and refractometer therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8712601D0 GB8712601D0 (en) | 1987-07-01 |
GB2206201A GB2206201A (en) | 1988-12-29 |
GB2206201B true GB2206201B (en) | 1991-11-20 |
Family
ID=10618071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8712601A Expired - Fee Related GB2206201B (en) | 1987-05-28 | 1987-05-28 | Method of refractometry and refractometer therefor |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2206201B (en) |
SG (1) | SG109091G (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9118524D0 (en) * | 1991-08-29 | 1991-10-16 | Amp Holland | Method and apparatus for measuring the refractive index of index matching gels and like substances |
FR2832505B1 (en) * | 2001-11-16 | 2008-07-04 | Inst Francais Du Petrole | OPTICAL FIBER REFRACTOMETER |
CN103728274A (en) * | 2013-12-30 | 2014-04-16 | 天津大学 | Seawater chloride ion concentration measuring device based on dual-fiber optical grating |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1274241A (en) * | 1968-06-07 | 1972-05-17 | Aga Ab | Apparatus for measuring the refraction index of a medium along a light path |
US4342919A (en) * | 1979-04-10 | 1982-08-03 | Asea Aktiebolag | Fiber optical measuring device |
-
1987
- 1987-05-28 GB GB8712601A patent/GB2206201B/en not_active Expired - Fee Related
-
1991
- 1991-12-26 SG SG109091A patent/SG109091G/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1274241A (en) * | 1968-06-07 | 1972-05-17 | Aga Ab | Apparatus for measuring the refraction index of a medium along a light path |
US4342919A (en) * | 1979-04-10 | 1982-08-03 | Asea Aktiebolag | Fiber optical measuring device |
Also Published As
Publication number | Publication date |
---|---|
GB8712601D0 (en) | 1987-07-01 |
SG109091G (en) | 1992-04-16 |
GB2206201A (en) | 1988-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970528 |