BE462893A - - Google Patents
Info
- Publication number
- BE462893A BE462893A BE462893DA BE462893A BE 462893 A BE462893 A BE 462893A BE 462893D A BE462893D A BE 462893DA BE 462893 A BE462893 A BE 462893A
- 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
- H01J29/485—Construction of the gun or of parts thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US489367A US2372455A (en) | 1943-06-02 | 1943-06-02 | Cathode-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE462893A true BE462893A (en:Method) |
Family
ID=23943565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE462893D BE462893A (en:Method) | 1943-06-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2372455A (en:Method) |
| BE (1) | BE462893A (en:Method) |
| GB (1) | GB585685A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727177A (en) * | 1952-02-11 | 1955-12-13 | Westinghouse Electric Corp | Electrostatic lens system |
-
0
- BE BE462893D patent/BE462893A/xx unknown
-
1943
- 1943-06-02 US US489367A patent/US2372455A/en not_active Expired - Lifetime
-
1944
- 1944-04-28 GB GB7993/44A patent/GB585685A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2372455A (en) | 1945-03-27 |
| GB585685A (en) | 1947-02-19 |