BE522660A - - Google Patents
Info
- Publication number
- BE522660A BE522660A BE522660DA BE522660A BE 522660 A BE522660 A BE 522660A BE 522660D A BE522660D A BE 522660DA BE 522660 A BE522660 A BE 522660A
- 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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1062820T | 1952-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522660A true BE522660A (en:Method) |
Family
ID=9600824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522660D BE522660A (en:Method) | 1952-09-09 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE522660A (en:Method) |
| FR (1) | FR1062820A (en:Method) |
-
0
- BE BE522660D patent/BE522660A/xx unknown
-
1952
- 1952-09-09 FR FR1062820D patent/FR1062820A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1062820A (fr) | 1954-04-27 |