BE502979A - - Google Patents
Info
- Publication number
- BE502979A BE502979A BE502979DA BE502979A BE 502979 A BE502979 A BE 502979A BE 502979D A BE502979D A BE 502979DA BE 502979 A BE502979 A BE 502979A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1018955T | 1950-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502979A true BE502979A (US20030220297A1-20031127-C00009.png) | 1952-11-03 |
Family
ID=41050512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502979D BE502979A (US20030220297A1-20031127-C00009.png) | 1950-05-02 | 1951-05-02 |
Country Status (7)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939034A (en) * | 1955-06-10 | 1960-05-31 | Bell Telephone Labor Inc | Electron gun for slalom focusing systems |
| US2953707A (en) * | 1957-03-29 | 1960-09-20 | Bell Telephone Labor Inc | Electron beam focusing system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL45873C (US20030220297A1-20031127-C00009.png) * | 1934-11-08 | |||
| DE883938C (de) * | 1939-12-02 | 1953-06-11 | Western Electric Co | Elektronen-Entladungseinrichtung |
| GB583214A (en) * | 1941-12-12 | 1946-12-12 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge devices of the velocity modulationtype |
| US2409693A (en) * | 1942-01-06 | 1946-10-22 | Westinghouse Electric Corp | Electron discharge device |
| US2413251A (en) * | 1942-11-26 | 1946-12-24 | Rca Corp | Electron discharge device |
| US2531195A (en) * | 1942-11-27 | 1950-11-21 | Emi Ltd | Electron discharge device employing cavity resonator |
| US2466063A (en) * | 1943-02-03 | 1949-04-05 | Sperry Corp | High-power high-frequency electron discharge apparatus |
-
1950
- 1950-05-02 FR FR1018955D patent/FR1018955A/fr not_active Expired
-
1951
- 1951-04-13 NL NL160512A patent/NL80829C/xx active
- 1951-04-23 US US222489A patent/US2790106A/en not_active Expired - Lifetime
- 1951-04-27 GB GB9979/51A patent/GB701302A/en not_active Expired
- 1951-04-29 DE DEN3849A patent/DE852877C/de not_active Expired
- 1951-04-30 CH CH294871D patent/CH294871A/de unknown
- 1951-05-02 BE BE502979D patent/BE502979A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH294871A (de) | 1953-11-30 |
| NL80829C (US20030220297A1-20031127-C00009.png) | 1956-03-15 |
| US2790106A (en) | 1957-04-23 |
| FR1018955A (fr) | 1953-01-15 |
| GB701302A (en) | 1953-12-23 |
| DE852877C (de) | 1952-10-20 |
