BE433417A - - Google Patents
Info
- Publication number
- BE433417A BE433417A BE433417DA BE433417A BE 433417 A BE433417 A BE 433417A BE 433417D A BE433417D A BE 433417DA BE 433417 A BE433417 A BE 433417A
- 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 |
|---|---|---|---|
| DEP2096D DE1080231B (de) | 1938-03-25 | 1938-03-25 | Elektrische Entladungsroehre mit einem Elektrodensatz, der eine Sekundaerelektronenemissions-elektrode enthaelt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433417A true BE433417A (en:Method) |
Family
ID=7357732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433417D BE433417A (en:Method) | 1938-03-25 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE433417A (en:Method) |
| CH (1) | CH209456A (en:Method) |
| DE (1) | DE1080231B (en:Method) |
| DK (1) | DK59049C (en:Method) |
| FR (1) | FR852078A (en:Method) |
| GB (1) | GB508778A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE450216A (en:Method) * | 1942-04-17 |
-
0
- BE BE433417D patent/BE433417A/xx unknown
-
1938
- 1938-03-25 DE DEP2096D patent/DE1080231B/de active Pending
-
1939
- 1939-03-22 GB GB909939A patent/GB508778A/en not_active Expired
- 1939-03-22 DK DK59049D patent/DK59049C/da active
- 1939-03-24 FR FR852078D patent/FR852078A/fr not_active Expired
- 1939-03-24 CH CH209456D patent/CH209456A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH209456A (de) | 1940-04-15 |
| DE1080231B (de) | 1960-04-21 |
| FR852078A (fr) | 1940-01-23 |
| GB508778A (en) | 1939-07-05 |
| DK59049C (da) | 1941-09-22 |