FR984020A - Transverse magnetic field wave propagation tube whose critical value is variable along the delay line - Google Patents
Transverse magnetic field wave propagation tube whose critical value is variable along the delay lineInfo
- Publication number
- FR984020A FR984020A FR984020DA FR984020A FR 984020 A FR984020 A FR 984020A FR 984020D A FR984020D A FR 984020DA FR 984020 A FR984020 A FR 984020A
- Authority
- FR
- France
- Prior art keywords
- magnetic field
- delay line
- critical value
- wave propagation
- transverse magnetic
- 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
- H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
- H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR853016X | 1949-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR984020A true FR984020A (en) | 1951-07-02 |
Family
ID=9326908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR984020D Expired FR984020A (en) | 1949-02-04 | 1949-02-04 | Transverse magnetic field wave propagation tube whose critical value is variable along the delay line |
Country Status (3)
Country | Link |
---|---|
US (1) | US2730648A (en) |
DE (1) | DE853016C (en) |
FR (1) | FR984020A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825841A (en) * | 1953-02-26 | 1958-03-04 | Csf | Travelling wave tubes |
US2880353A (en) * | 1953-02-23 | 1959-03-31 | Csf | Particle accelerator |
US2885592A (en) * | 1953-11-17 | 1959-05-05 | Philips Corp | Travelling wave tube |
US3027487A (en) * | 1953-09-24 | 1962-03-27 | Raytheon Co | Electron discharge devices of the traveling wave type |
FR2544127A1 (en) * | 1983-04-06 | 1984-10-12 | Thomson Csf | ELECTRON GUN FOR MICROWAVE RADIO WAVE GENERATORS |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2971121A (en) * | 1951-11-08 | 1961-02-07 | Raytheon Co | Magnetron amplifiers |
GB737098A (en) * | 1952-10-21 | 1955-09-21 | Nat Res Dev | Improvements in or relating to travelling wave linear particle accelerators |
FR1074995A (en) * | 1953-02-23 | 1954-10-11 | Csf | New linear charged particle accelerator |
US2888610A (en) * | 1953-12-16 | 1959-05-26 | Raytheon Mfg Co | Traveling wave tubes |
NL198576A (en) * | 1954-08-26 | |||
US2869023A (en) * | 1955-07-18 | 1959-01-13 | Hughes Aircraft Co | Microwave amplifier tube |
US2890372A (en) * | 1956-02-23 | 1959-06-09 | Raytheon Mfg Co | Traveling wave amplifiers |
FR1150045A (en) * | 1956-04-25 | 1958-01-06 | Csf | Progressing wave tubes improvements |
US2948828A (en) * | 1956-11-21 | 1960-08-09 | Bell Telephone Labor Inc | Traveling wave tube interaction circuit |
US2942144A (en) * | 1957-02-12 | 1960-06-21 | Sylvania Electric Prod | Wave generator |
US2942142A (en) * | 1957-08-30 | 1960-06-21 | Raytheon Co | Traveling wave oscillator tubes |
US3221267A (en) * | 1957-11-29 | 1965-11-30 | Raytheon Co | Method for increasing efficiency of backward wave oscillator tubes |
US2965797A (en) * | 1959-06-22 | 1960-12-20 | Gen Electric | Crossed-field device |
NL258231A (en) * | 1959-12-18 | |||
US3249792A (en) * | 1961-04-10 | 1966-05-03 | Varian Associates | Traveling wave tube with fast wave interaction means |
GB957561A (en) * | 1962-01-11 | 1964-05-06 | M O Valve Co Ltd | Improvements in or relating to travelling wave tubes |
US3387167A (en) * | 1964-11-06 | 1968-06-04 | Varian Associates | Linear beam microwave tube having pole caps providing a tapered magnetic field along the beam axis |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2241976A (en) * | 1940-04-25 | 1941-05-13 | Gen Electric | High frequency apparatus |
US2409992A (en) * | 1941-04-12 | 1946-10-22 | Howard M Strobel | Traveling wave coupler |
FR940052A (en) * | 1947-01-08 | 1948-12-02 | Csf | Electron tube for very high frequencies |
FR57746E (en) * | 1947-01-09 | 1953-05-05 | ||
US2516944A (en) * | 1947-12-18 | 1950-08-01 | Philco Corp | Impedance-matching device |
US2531972A (en) * | 1949-02-12 | 1950-11-28 | Csf | Ultra short wave transmitting tube |
-
1949
- 1949-02-04 FR FR984020D patent/FR984020A/en not_active Expired
-
1950
- 1950-01-18 US US139318A patent/US2730648A/en not_active Expired - Lifetime
- 1950-10-01 DE DEC2936A patent/DE853016C/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2880353A (en) * | 1953-02-23 | 1959-03-31 | Csf | Particle accelerator |
US2825841A (en) * | 1953-02-26 | 1958-03-04 | Csf | Travelling wave tubes |
US3027487A (en) * | 1953-09-24 | 1962-03-27 | Raytheon Co | Electron discharge devices of the traveling wave type |
US2885592A (en) * | 1953-11-17 | 1959-05-05 | Philips Corp | Travelling wave tube |
FR2544127A1 (en) * | 1983-04-06 | 1984-10-12 | Thomson Csf | ELECTRON GUN FOR MICROWAVE RADIO WAVE GENERATORS |
EP0124395A1 (en) * | 1983-04-06 | 1984-11-07 | Thomson-Csf | Electron gun for microwave generators |
Also Published As
Publication number | Publication date |
---|---|
DE853016C (en) | 1952-10-20 |
US2730648A (en) | 1956-01-10 |
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