BE476201A - - Google Patents
Info
- Publication number
- BE476201A BE476201A BE476201DA BE476201A BE 476201 A BE476201 A BE 476201A BE 476201D A BE476201D A BE 476201DA BE 476201 A BE476201 A BE 476201A
- 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB16603/39A GB530263A (en) | 1939-06-06 | 1939-06-06 | Improvements in or relating to focussing and deflecting means for cathode ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476201A true BE476201A (en:Method) |
Family
ID=10080299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476201D BE476201A (en:Method) | 1939-06-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2539492A (en:Method) |
| BE (1) | BE476201A (en:Method) |
| GB (1) | GB530263A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999185A (en) * | 1950-01-09 | 1961-09-05 | Harry R Lubcke | Television device |
| BE516811A (en:Method) * | 1951-02-02 | |||
| US2726355A (en) * | 1953-07-08 | 1955-12-06 | Rca Corp | Beam convergence system for tri-color kinescope |
| NL199308A (en:Method) * | 1954-08-04 | |||
| US2855530A (en) * | 1956-03-29 | 1958-10-07 | Gen Dynamics Corp | Convergence means |
| US2977501A (en) * | 1956-06-14 | 1961-03-28 | Edgerton Germeshausen & Grier | Cathode-ray apparatus and method |
| NL7107285A (en:Method) * | 1971-05-26 | 1972-11-28 | Philips Nv | |
| US4429258A (en) | 1981-04-10 | 1984-01-31 | Rca Corporation | Electron beam alignment in tube/coil assemblies |
| US4388619A (en) * | 1981-06-30 | 1983-06-14 | International Business Machines Corporation | Corrector for bundle deflection distortion in multibeam cathode ray tubes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2178093A (en) * | 1932-03-10 | 1939-10-31 | Rca Corp | Television system |
| US2219194A (en) * | 1937-05-11 | 1940-10-22 | Gen Electric | Magnetic focusing of cathode ray tubes |
| GB515947A (en) * | 1938-06-14 | 1939-12-19 | Baird Television Ltd | Improvements in or relating to cathode ray tube arrangements |
| US2451641A (en) * | 1945-09-28 | 1948-10-19 | Rca Corp | Power conservation system |
| US2472165A (en) * | 1947-04-29 | 1949-06-07 | Philco Corp | Automatic focus control for cathode-ray tubes |
-
0
- BE BE476201D patent/BE476201A/xx unknown
-
1939
- 1939-06-06 GB GB16603/39A patent/GB530263A/en not_active Expired
-
1947
- 1947-09-26 US US776271A patent/US2539492A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB530263A (en) | 1940-12-09 |
| US2539492A (en) | 1951-01-30 |