BE569304A - - Google Patents
Info
- Publication number
- BE569304A BE569304A BE569304DA BE569304A BE 569304 A BE569304 A BE 569304A BE 569304D A BE569304D A BE 569304DA BE 569304 A BE569304 A BE 569304A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/18—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen, e.g. direct-view storage tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US616293A US2917658A (en) | 1956-10-16 | 1956-10-16 | Electron discharge devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE569304A true BE569304A (fr) |
Family
ID=24468820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE569304D BE569304A (fr) | 1956-10-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2917658A (fr) |
| BE (1) | BE569304A (fr) |
| GB (1) | GB869814A (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2293539A (en) * | 1939-08-16 | 1942-08-18 | Bell Telephone Labor Inc | Electron discharge device |
| US2741724A (en) * | 1951-11-27 | 1956-04-10 | Rauland Corp | Image-reproducing device |
| US2728872A (en) * | 1953-10-23 | 1955-12-27 | Hughes Aircraft Co | Direct-viewing storage tube with character writing electron gun |
| US2802966A (en) * | 1954-08-06 | 1957-08-13 | Hughes Aircraft Co | Direct-viewing electronic storage tubes |
| BE549321A (fr) * | 1954-09-30 |
-
0
- BE BE569304D patent/BE569304A/xx unknown
-
1956
- 1956-10-16 US US616293A patent/US2917658A/en not_active Expired - Lifetime
-
1957
- 1957-10-11 GB GB31786/57A patent/GB869814A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB869814A (en) | 1961-06-07 |
| US2917658A (en) | 1959-12-15 |