BE424737A - - Google Patents
Info
- Publication number
- BE424737A BE424737A BE424737DA BE424737A BE 424737 A BE424737 A BE 424737A BE 424737D A BE424737D A BE 424737DA BE 424737 A BE424737 A BE 424737A
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL7831D DE1037025B (de) | 1936-11-20 | 1936-11-20 | Elektrostatischer Vervielfacher mit netzfoermigen Sekundaerkathoden, bei welchem zwischen je zwei aufeinander-folgenden Sekundaerkathoden eine zweckmaessig ringfoermige Konzentrations-elektrode angeordnet ist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424737A true BE424737A (en:Method) |
Family
ID=7257288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424737D BE424737A (en:Method) | 1936-11-20 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE424737A (en:Method) |
| CH (1) | CH229291A (en:Method) |
| DE (1) | DE1037025B (en:Method) |
| FR (1) | FR48984E (en:Method) |
| GB (1) | GB511681A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750071C (de) * | 1939-06-21 | 1944-12-12 | Verfahren zur Herstellung von Elektronenvervielfachern mit Elektroden verschiedenen Sekundaeremissionsgrades |
-
0
- BE BE424737D patent/BE424737A/xx unknown
-
1936
- 1936-11-20 DE DEL7831D patent/DE1037025B/de active Pending
-
1937
- 1937-11-19 CH CH229291D patent/CH229291A/de unknown
- 1937-11-20 FR FR48984D patent/FR48984E/fr not_active Expired
- 1937-11-20 GB GB3200337A patent/GB511681A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1037025B (de) | 1958-08-21 |
| CH229291A (de) | 1943-10-15 |
| FR48984E (fr) | 1938-10-05 |
| GB511681A (en) | 1939-08-23 |