BE635680A - - Google Patents
Info
- Publication number
- BE635680A BE635680A BE635680DA BE635680A BE 635680 A BE635680 A BE 635680A BE 635680D A BE635680D A BE 635680DA BE 635680 A BE635680 A BE 635680A
- Authority
- BE
- Belgium
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
- G01N21/21—Polarisation-affecting properties
-
- 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
- G01N21/21—Polarisation-affecting properties
- G01N21/23—Bi-refringence
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 |
|---|---|---|---|
| FR905875A FR1349175A (fr) | 1962-08-02 | 1962-08-02 | Dispositif pour la mesure de différences de marche des composantes vibratoires d'une lumière polarisée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE635680A true BE635680A (forum.php) |
Family
ID=8784465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE635680D BE635680A (forum.php) | 1962-08-02 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE635680A (forum.php) |
| DE (1) | DE1447177B2 (forum.php) |
| FR (1) | FR1349175A (forum.php) |
| GB (1) | GB1052841A (forum.php) |
-
0
- GB GB1052841D patent/GB1052841A/en active Active
- BE BE635680D patent/BE635680A/xx unknown
-
1962
- 1962-08-02 FR FR905875A patent/FR1349175A/fr not_active Expired
-
1963
- 1963-08-01 DE DE19631447177 patent/DE1447177B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1052841A (forum.php) | |
| DE1447177B2 (de) | 1970-02-26 |
| FR1349175A (fr) | 1964-01-17 |
| DE1447177A1 (de) | 1969-02-06 |