BE478601A - - Google Patents
Info
- Publication number
- BE478601A BE478601A BE478601DA BE478601A BE 478601 A BE478601 A BE 478601A BE 478601D A BE478601D A BE 478601DA BE 478601 A BE478601 A BE 478601A
- 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
- H01J29/62—Electrostatic lenses
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2406824X | 1940-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478601A true BE478601A (ja) |
Family
ID=10906022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478601D BE478601A (ja) | 1940-06-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2406824A (ja) |
| BE (1) | BE478601A (ja) |
-
0
- BE BE478601D patent/BE478601A/xx unknown
-
1941
- 1941-06-25 US US399598A patent/US2406824A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2406824A (en) | 1946-09-03 |