FR939568A - Improvements to electronic discharge devices - Google Patents
Improvements to electronic discharge devicesInfo
- Publication number
- FR939568A FR939568A FR939568DA FR939568A FR 939568 A FR939568 A FR 939568A FR 939568D A FR939568D A FR 939568DA FR 939568 A FR939568 A FR 939568A
- Authority
- FR
- France
- Prior art keywords
- discharge devices
- electronic discharge
- electronic
- devices
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/74—Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US391689A US2469964A (en) | 1941-05-03 | 1941-05-03 | Electron discharge apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939568A true FR939568A (en) | 1948-11-18 |
Family
ID=23547563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939568D Expired FR939568A (en) | 1941-05-03 | 1947-01-07 | Improvements to electronic discharge devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US2469964A (en) |
FR (1) | FR939568A (en) |
GB (1) | GB592572A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2636999A (en) * | 1953-04-28 | x x x x i | ||
US2735034A (en) * | 1956-02-14 | High frequency electrical apparatus | ||
US2641732A (en) * | 1949-03-01 | 1953-06-09 | Bell Telephone Labor Inc | Electron discharge device of the velocity variation type |
US2632866A (en) * | 1949-12-31 | 1953-03-24 | Gen Electric | Velocity modulation electron discharge device |
BE509097A (en) * | 1951-02-10 | |||
FR1113076A (en) * | 1954-05-10 | 1956-03-23 | Csf | New process for transforming the speed modulation of electron tubes into density modulation, and its applications |
US3274435A (en) * | 1960-02-16 | 1966-09-20 | Gen Dynamics Corp | Method of injecting and trapping particles in a static magnetic confining field by bunching particles in a beam |
US4019088A (en) * | 1975-04-08 | 1977-04-19 | Gersh Itskovich Budker | Electrovacuum SHF apparatus |
US5502353A (en) * | 1992-01-31 | 1996-03-26 | Frederick M. Mako | Apparatus for bunching relativistic electrons |
GB201418133D0 (en) * | 2014-10-14 | 2014-11-26 | Univ Lancaster | Waveguide |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2138928A (en) * | 1935-10-16 | 1938-12-06 | Emi Ltd | Electron discharge device |
US2197338A (en) * | 1936-04-27 | 1940-04-16 | Telefunken Gmbh | Electromagnetic microwave system |
US2232050A (en) * | 1937-05-29 | 1941-02-18 | Int Standard Electric Corp | Electron tube and circuits employing them |
US2272165A (en) * | 1938-03-01 | 1942-02-03 | Univ Leland Stanford Junior | High frequency electrical apparatus |
-
1941
- 1941-05-03 US US391689A patent/US2469964A/en not_active Expired - Lifetime
-
1943
- 1943-12-31 GB GB21941/43A patent/GB592572A/en not_active Expired
-
1947
- 1947-01-07 FR FR939568D patent/FR939568A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB592572A (en) | 1947-09-23 |
US2469964A (en) | 1949-05-10 |
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