BE434648A - - Google Patents
Info
- Publication number
- BE434648A BE434648A BE434648DA BE434648A BE 434648 A BE434648 A BE 434648A BE 434648D A BE434648D A BE 434648DA BE 434648 A BE434648 A BE 434648A
- 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 |
|---|---|---|---|
| GB16611/38A GB516621A (en) | 1938-06-02 | 1938-06-02 | Improvements in electron-multipliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434648A true BE434648A (ko) |
Family
ID=10080452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434648D BE434648A (ko) | 1938-06-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2254128A (ko) |
| BE (1) | BE434648A (ko) |
| FR (1) | FR855159A (ko) |
| GB (2) | GB516664A (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454652A (en) * | 1943-06-26 | 1948-11-23 | Rca Corp | Cathode-ray storage tube |
| US2443547A (en) * | 1945-08-21 | 1948-06-15 | Rca Corp | Dynode |
| US2674661A (en) * | 1948-08-12 | 1954-04-06 | Rca Corp | Electron multiplier device |
| US2782334A (en) * | 1952-03-10 | 1957-02-19 | Raytheon Mfg Co | Velocity modulated electron discharge devices |
| US2875372A (en) * | 1953-03-30 | 1959-02-24 | Itt | Information location circuit |
| BE538686A (ko) * | 1954-06-04 | |||
| US3182221A (en) * | 1963-07-22 | 1965-05-04 | Jr Edmund W Poor | Secondary emission multiplier structure |
| DE1274248B (de) * | 1965-06-22 | 1968-08-01 | William H Johnston Lab Inc | Vorrichtung zur mehrstufigen Elektronenvervielfachung |
-
0
- BE BE434648D patent/BE434648A/xx unknown
-
1938
- 1938-06-02 GB GB31096/39A patent/GB516664A/en not_active Expired
- 1938-06-02 GB GB16611/38A patent/GB516621A/en not_active Expired
-
1939
- 1939-05-23 FR FR855159D patent/FR855159A/fr not_active Expired
- 1939-06-01 US US276883A patent/US2254128A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB516621A (en) | 1940-01-08 |
| FR855159A (fr) | 1940-05-04 |
| GB516664A (en) | 1940-01-08 |
| US2254128A (en) | 1941-08-26 |