BE434825A - - Google Patents
Info
- Publication number
- BE434825A BE434825A BE434825DA BE434825A BE 434825 A BE434825 A BE 434825A BE 434825D A BE434825D A BE 434825DA BE 434825 A BE434825 A BE 434825A
- 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
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE211553X | 1938-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434825A true BE434825A (https=) |
Family
ID=5803331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434825D BE434825A (https=) | 1938-06-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE434825A (https=) |
| CH (1) | CH211553A (https=) |
| FR (1) | FR856381A (https=) |
| GB (1) | GB527230A (https=) |
-
0
- BE BE434825D patent/BE434825A/xx unknown
-
1939
- 1939-04-04 GB GB10499/39A patent/GB527230A/en not_active Expired
- 1939-05-30 CH CH211553D patent/CH211553A/de unknown
- 1939-06-15 FR FR856381D patent/FR856381A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR856381A (fr) | 1940-06-12 |
| CH211553A (de) | 1940-09-30 |
| GB527230A (en) | 1940-10-04 |