BE480178A - - Google Patents
Info
- Publication number
- BE480178A BE480178A BE480178DA BE480178A BE 480178 A BE480178 A BE 480178A BE 480178D A BE480178D A BE 480178DA BE 480178 A BE480178 A BE 480178A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US520610A US2408287A (en) | 1944-02-01 | 1944-02-01 | Electron microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480178A true BE480178A (de) |
Family
ID=24073344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480178D BE480178A (de) | 1944-02-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2408287A (de) |
| BE (1) | BE480178A (de) |
| FR (1) | FR948342A (de) |
| GB (1) | GB588119A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2444700A (en) * | 1945-10-26 | 1948-07-06 | Rca Corp | Method of operating electron guns |
| BE634470A (de) * | 1962-07-05 | 1900-01-01 | ||
| US3397336A (en) * | 1967-03-06 | 1968-08-13 | Raytheon Co | Target rotatable by tubular member of deformable, shape-retaining material |
-
0
- BE BE480178D patent/BE480178A/xx unknown
-
1944
- 1944-02-01 US US520610A patent/US2408287A/en not_active Expired - Lifetime
-
1945
- 1945-01-30 GB GB2366/45A patent/GB588119A/en not_active Expired
-
1947
- 1947-06-25 FR FR948342D patent/FR948342A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB588119A (en) | 1947-05-14 |
| US2408287A (en) | 1946-09-24 |
| FR948342A (fr) | 1949-07-28 |