BE455525A - - Google Patents
Info
- Publication number
- BE455525A BE455525A BE455525DA BE455525A BE 455525 A BE455525 A BE 455525A BE 455525D A BE455525D A BE 455525DA BE 455525 A BE455525 A BE 455525A
- 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 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, exposure control; Optical subsystems specially adapted therefor, e.g. microscopes for observing image on luminescent screen
-
- 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
- H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE903127X | 1943-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455525A true BE455525A (en) |
Family
ID=6861336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455525D BE455525A (en) | 1943-03-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE455525A (en) |
| FR (1) | FR903127A (en) |
| NL (1) | NL116186C (en) |
-
0
- BE BE455525D patent/BE455525A/xx unknown
- NL NL116186D patent/NL116186C/xx active
-
1944
- 1944-03-31 FR FR903127D patent/FR903127A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR903127A (en) | 1945-09-25 |
| NL116186C (en) |