BE434345A - - Google Patents
Info
- Publication number
- BE434345A BE434345A BE434345DA BE434345A BE 434345 A BE434345 A BE 434345A BE 434345D A BE434345D A BE 434345DA BE 434345 A BE434345 A BE 434345A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE525595X | 1938-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434345A true BE434345A (en:Method) |
Family
ID=6552664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434345D BE434345A (en:Method) | 1938-05-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE434345A (en:Method) |
| GB (1) | GB525595A (en:Method) |
-
0
- BE BE434345D patent/BE434345A/xx unknown
-
1939
- 1939-05-10 GB GB13975/39A patent/GB525595A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB525595A (en) | 1940-08-30 |