FR940052A - Electron tube for very high frequencies - Google Patents
Electron tube for very high frequenciesInfo
- Publication number
- FR940052A FR940052A FR940052DA FR940052A FR 940052 A FR940052 A FR 940052A FR 940052D A FR940052D A FR 940052DA FR 940052 A FR940052 A FR 940052A
- Authority
- FR
- France
- Prior art keywords
- high frequencies
- electron tube
- electron
- tube
- frequencies
- 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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR877915X | 1947-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940052A true FR940052A (en) | 1948-12-02 |
Family
ID=9361223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940052D Expired FR940052A (en) | 1947-01-08 | 1947-01-08 | Electron tube for very high frequencies |
Country Status (4)
Country | Link |
---|---|
US (1) | US2617961A (en) |
CH (1) | CH271763A (en) |
DE (1) | DE877915C (en) |
FR (1) | FR940052A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951173A (en) * | 1947-11-25 | 1960-08-30 | Csf | Traveling wave tube oscillators |
FR984020A (en) * | 1949-02-04 | 1951-07-02 | Csf | Transverse magnetic field wave propagation tube whose critical value is variable along the delay line |
US2712614A (en) * | 1950-06-30 | 1955-07-05 | Univ Leland Stanford Junior | Travelling wave tubes |
US2859380A (en) * | 1953-12-30 | 1958-11-04 | Raytheon Mfg Co | Traveling wave oscillators |
US2892963A (en) * | 1953-12-30 | 1959-06-30 | Edward C Dench | Traveling wave oscillator |
DE1005198B (en) * | 1954-12-11 | 1957-03-28 | Telefunken Gmbh | Electric discharge tubes based on the running field principle |
GB852809A (en) * | 1956-07-05 | 1960-11-02 | Nat Res Dev | A variable energy linear particle accelerator |
US2977502A (en) * | 1957-02-26 | 1961-03-28 | Raytheon Co | Electronic discharge devices of the magnetron type |
US3005129A (en) * | 1957-03-19 | 1961-10-17 | Raytheon Co | Magnetron oscillators |
US3746915A (en) * | 1972-03-15 | 1973-07-17 | Us Army | Traveling wave tube with planar equiangular spiral slow wave circuit |
US3971966A (en) * | 1975-08-14 | 1976-07-27 | The United States Of America As Represented By The Secretary Of The Army | Planar ring bar travelling wave tube |
WO1986001039A1 (en) * | 1984-07-30 | 1986-02-13 | The Commonwealth Of Australia, Care Of The Secreta | Waveguide delay |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
GB537490A (en) * | 1939-12-22 | 1941-06-24 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus |
BE473835A (en) * | 1940-04-20 | |||
NL62817C (en) * | 1940-05-04 | |||
FR957330A (en) * | 1940-05-17 | 1950-02-18 | ||
US2402983A (en) * | 1941-11-26 | 1946-07-02 | Raytheon Mfg Co | Electronic discharge tube |
US2514678A (en) * | 1942-06-30 | 1950-07-11 | Bell Telephone Labor Inc | Wave guide system |
US2420342A (en) * | 1943-03-18 | 1947-05-13 | Bell Telephone Labor Inc | High frequency continuous amplifier |
US2457524A (en) * | 1945-05-26 | 1948-12-28 | Bell Telephone Labor Inc | Wave guide repeater |
-
1947
- 1947-01-08 FR FR940052D patent/FR940052A/en not_active Expired
- 1947-11-05 CH CH271763D patent/CH271763A/en unknown
- 1947-12-27 US US794143A patent/US2617961A/en not_active Expired - Lifetime
-
1950
- 1950-10-01 DE DEC2902A patent/DE877915C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2617961A (en) | 1952-11-11 |
CH271763A (en) | 1950-11-15 |
DE877915C (en) | 1953-05-28 |
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