BE424404A - - Google Patents
Info
- Publication number
- BE424404A BE424404A BE424404DA BE424404A BE 424404 A BE424404 A BE 424404A BE 424404D A BE424404D A BE 424404DA BE 424404 A BE424404 A BE 424404A
- 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
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200931X | 1936-11-03 | ||
| CH191081T | 1937-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424404A true BE424404A (https=) |
Family
ID=25722088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424404D BE424404A (https=) | 1936-11-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE424404A (https=) |
| CH (1) | CH200931A (https=) |
| FR (1) | FR48965E (https=) |
| GB (1) | GB510592A (https=) |
-
0
- BE BE424404D patent/BE424404A/xx unknown
-
1937
- 1937-11-01 CH CH200931D patent/CH200931A/de unknown
- 1937-11-02 FR FR48965D patent/FR48965E/fr not_active Expired
- 1937-11-03 GB GB30075/37A patent/GB510592A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR48965E (fr) | 1938-10-05 |
| GB510592A (en) | 1939-08-03 |
| CH200931A (de) | 1938-10-31 |