BE517749A - - Google Patents
Info
- Publication number
- BE517749A BE517749A BE517749DA BE517749A BE 517749 A BE517749 A BE 517749A BE 517749D A BE517749D A BE 517749DA BE 517749 A BE517749 A BE 517749A
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1071056X | 1951-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517749A true BE517749A (en:Method) |
Family
ID=7719775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517749D BE517749A (en:Method) | 1951-07-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE517749A (en:Method) |
| FR (1) | FR1071056A (en:Method) |
| NL (1) | NL171008B (en:Method) |
-
0
- NL NLAANVRAGE7404154,A patent/NL171008B/xx unknown
- BE BE517749D patent/BE517749A/xx unknown
-
1952
- 1952-07-11 FR FR1071056D patent/FR1071056A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1071056A (fr) | 1954-08-24 |
| NL171008B (nl) |