BE660511A - - Google Patents
Info
- Publication number
- BE660511A BE660511A BE660511DA BE660511A BE 660511 A BE660511 A BE 660511A BE 660511D A BE660511D A BE 660511DA BE 660511 A BE660511 A BE 660511A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/206—Filters comprising particles embedded in a solid matrix
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34844464A | 1964-03-02 | 1964-03-02 | |
| US34838764A | 1964-03-02 | 1964-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660511A true BE660511A (de) | 1965-09-02 |
Family
ID=26995687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660511D BE660511A (de) | 1964-03-02 | 1965-03-02 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE660511A (de) |
| CH (1) | CH479078A (de) |
| DE (1) | DE1472068B1 (de) |
| FR (1) | FR1433628A (de) |
| GB (1) | GB1104138A (de) |
| NL (1) | NL6502593A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8828652D0 (en) * | 1988-12-08 | 1990-04-25 | British Aerospace | Multiple waveband ir and rf windows |
-
1965
- 1965-02-10 DE DE1965B0080460 patent/DE1472068B1/de active Pending
- 1965-02-23 GB GB769565A patent/GB1104138A/en not_active Expired
- 1965-02-25 CH CH254865A patent/CH479078A/de not_active IP Right Cessation
- 1965-03-01 FR FR7420A patent/FR1433628A/fr not_active Expired
- 1965-03-02 BE BE660511D patent/BE660511A/xx unknown
- 1965-03-02 NL NL6502593A patent/NL6502593A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1104138A (en) | 1968-02-21 |
| NL6502593A (de) | 1965-09-03 |
| DE1472068B1 (de) | 1971-06-09 |
| CH479078A (de) | 1969-09-30 |
| FR1433628A (fr) | 1966-04-01 |