BE446817A - - Google Patents
Info
- Publication number
- BE446817A BE446817A BE446817DA BE446817A BE 446817 A BE446817 A BE 446817A BE 446817D A BE446817D A BE 446817DA BE 446817 A BE446817 A BE 446817A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
- H01J37/224—Luminescent screens or photographic plates for imaging; Apparatus specially adapted therefor, e. g. cameras, TV-cameras, photographic equipment or exposure control; Optical subsystems specially adapted therefor, e. g. microscopes for observing image on luminescent screen
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE884846X | 1941-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446817A true BE446817A (en) |
Family
ID=6832609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446817D BE446817A (en) | 1941-06-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE446817A (en) |
| FR (1) | FR884846A (en) |
-
0
- BE BE446817D patent/BE446817A/xx unknown
-
1942
- 1942-08-07 FR FR884846D patent/FR884846A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR884846A (en) | 1943-08-27 |