FR2275019A1 - Tube a ondes progressives de grande puissance a charge cylindrique discontinue du circuit en helice - Google Patents
Tube a ondes progressives de grande puissance a charge cylindrique discontinue du circuit en heliceInfo
- Publication number
- FR2275019A1 FR2275019A1 FR7518539A FR7518539A FR2275019A1 FR 2275019 A1 FR2275019 A1 FR 2275019A1 FR 7518539 A FR7518539 A FR 7518539A FR 7518539 A FR7518539 A FR 7518539A FR 2275019 A1 FR2275019 A1 FR 2275019A1
- Authority
- FR
- France
- Prior art keywords
- high power
- wave tube
- progressive wave
- cylindrical load
- power progressive
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US478997A US3903449A (en) | 1974-06-13 | 1974-06-13 | Anisotropic shell loading of high power helix traveling wave tubes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275019A1 true FR2275019A1 (fr) | 1976-01-09 |
FR2275019B1 FR2275019B1 (fr) | 1979-07-13 |
Family
ID=23902234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518539A Granted FR2275019A1 (fr) | 1974-06-13 | 1975-06-13 | Tube a ondes progressives de grande puissance a charge cylindrique discontinue du circuit en helice |
Country Status (6)
Country | Link |
---|---|
US (1) | US3903449A (fr) |
JP (1) | JPS5111364A (fr) |
CA (1) | CA1042551A (fr) |
DE (1) | DE2526098A1 (fr) |
FR (1) | FR2275019A1 (fr) |
GB (1) | GB1475268A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2516428C2 (de) * | 1975-04-15 | 1977-03-24 | Siemens Ag | Wanderfeldroehre mit einer wendelartigen verzoegerungsleitung |
US4005329A (en) * | 1975-12-22 | 1977-01-25 | Hughes Aircraft Company | Slow-wave structure attenuation arrangement with reduced frequency sensitivity |
US4107575A (en) * | 1976-10-04 | 1978-08-15 | The United States Of America As Represented By The Secretary Of The Navy | Frequency-selective loss technique for oscillation prevention in traveling-wave tubes |
DE7638159U1 (de) * | 1976-12-06 | 1977-06-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Lauffeldroehre mit einer wendelartigen verzoegerungsleitung |
IT1090547B (it) * | 1977-10-28 | 1985-06-26 | Elettronica Spa | Tubi ad onda progressiva ad elica con schermaggio ausiliario selettivo mediante elementi conduttori applicati su supporti dielettrici |
US4296354A (en) * | 1979-11-28 | 1981-10-20 | Varian Associates, Inc. | Traveling wave tube with frequency variable sever length |
US4292567A (en) * | 1979-11-28 | 1981-09-29 | Varian Associates, Inc. | In-band resonant loss in TWT's |
FR2532109A1 (fr) * | 1982-08-20 | 1984-02-24 | Thomson Csf | Tube a onde progressive comportant des moyens de suppression des oscillations parasites |
US5025193A (en) * | 1987-01-27 | 1991-06-18 | Varian Associates, Inc. | Beam collector with low electrical leakage |
JPH02296772A (ja) * | 1989-05-09 | 1990-12-07 | Nec Corp | 進行波管支持体 |
JP2014197471A (ja) * | 2013-03-29 | 2014-10-16 | 株式会社ネットコムセック | 電子管 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1162425A (fr) * | 1956-12-04 | 1958-09-12 | Csf | Perfectionnements aux tubes amplificateurs à propagation d'onde directe |
US3200286A (en) * | 1960-12-30 | 1965-08-10 | Varian Associates | Traveling wave amplifier tube having novel stop-band means to prevent backward wave oscillations |
GB980304A (en) * | 1962-09-04 | 1965-01-13 | Csf | Improvements in or relating to delay lines for forward travelling wave amplifier tubes |
US3387168A (en) * | 1964-12-11 | 1968-06-04 | Varian Associates | Fin-supported helical slow wave circuit providing mode separation and suppression for traveling wave tubes |
US3397339A (en) * | 1965-04-30 | 1968-08-13 | Varian Associates | Band edge oscillation suppression techniques for high frequency electron discharge devices incorporating slow wave circuits |
US3435273A (en) * | 1966-02-23 | 1969-03-25 | Hughes Aircraft Co | Slow-wave structure encasing envelope with matching thermal expansion properties |
US3670197A (en) * | 1971-02-25 | 1972-06-13 | Raytheon Co | Delay line structure for traveling wave devices |
US3715616A (en) * | 1971-10-12 | 1973-02-06 | Sperry Rand Corp | High-impedance slow-wave propagation circuit having band width extension means |
-
1974
- 1974-06-13 US US478997A patent/US3903449A/en not_active Expired - Lifetime
-
1975
- 1975-06-06 GB GB2451375A patent/GB1475268A/en not_active Expired
- 1975-06-11 DE DE19752526098 patent/DE2526098A1/de active Pending
- 1975-06-12 CA CA229,163A patent/CA1042551A/fr not_active Expired
- 1975-06-13 JP JP50070972A patent/JPS5111364A/ja active Pending
- 1975-06-13 FR FR7518539A patent/FR2275019A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2526098A1 (de) | 1976-01-02 |
US3903449A (en) | 1975-09-02 |
CA1042551A (fr) | 1978-11-14 |
GB1475268A (en) | 1977-06-01 |
JPS5111364A (fr) | 1976-01-29 |
FR2275019B1 (fr) | 1979-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |