BE529235A - - Google Patents
Info
- Publication number
- BE529235A BE529235A BE529235DA BE529235A BE 529235 A BE529235 A BE 529235A BE 529235D A BE529235D A BE 529235DA BE 529235 A BE529235 A BE 529235A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2802139X | 1953-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE529235A true BE529235A (xx) |
Family
ID=7998675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE529235D BE529235A (xx) | 1953-05-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2802139A (xx) |
| BE (1) | BE529235A (xx) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB380381A (en) * | 1931-03-27 | 1932-09-15 | Max Knoll | Cathode ray tubes with two or more pencils of rays |
| GB432485A (en) * | 1933-12-29 | 1935-07-29 | Alan Dower Blumlein | Improvements in and relating to television and the like systems employing cathode ray tubes |
| GB481094A (en) * | 1936-06-04 | 1938-03-04 | British Thomson Houston Co Ltd | Improvements in and relating to cathode ray devices |
| GB526742A (en) * | 1939-02-10 | 1940-09-25 | I M K Syndicate Ltd | Improvements in light modulating devices for use in television receivers |
| BE482112A (xx) * | 1940-07-23 | |||
| US2348133A (en) * | 1942-09-29 | 1944-05-02 | Rca Corp | Method and apparatus for developing electron beams |
-
0
- BE BE529235D patent/BE529235A/xx unknown
-
1954
- 1954-05-19 US US430927A patent/US2802139A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2802139A (en) | 1957-08-06 |