DE2961638D1 - Microwave tube containing a delay line cooled by a circulating fluid - Google Patents
Microwave tube containing a delay line cooled by a circulating fluidInfo
- Publication number
- DE2961638D1 DE2961638D1 DE7979400143T DE2961638T DE2961638D1 DE 2961638 D1 DE2961638 D1 DE 2961638D1 DE 7979400143 T DE7979400143 T DE 7979400143T DE 2961638 T DE2961638 T DE 2961638T DE 2961638 D1 DE2961638 D1 DE 2961638D1
- Authority
- DE
- Germany
- Prior art keywords
- delay line
- tube containing
- circulating fluid
- microwave tube
- line cooled
- 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
- 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
-
- 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
- H01J23/005—Cooling methods or arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808673A FR2420842A1 (fr) | 1978-03-24 | 1978-03-24 | Ligne a retard, pour tube hyperfrequences, refroidie par circulation de fluide et tube hyperfrequences comportant une telle ligne |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2961638D1 true DE2961638D1 (en) | 1982-02-18 |
Family
ID=9206272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979400143T Expired DE2961638D1 (en) | 1978-03-24 | 1979-03-06 | Microwave tube containing a delay line cooled by a circulating fluid |
Country Status (4)
Country | Link |
---|---|
US (1) | US4243914A (de) |
EP (1) | EP0004492B1 (de) |
DE (1) | DE2961638D1 (de) |
FR (1) | FR2420842A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2907762A1 (de) * | 1979-02-28 | 1980-09-04 | Siemens Ag | Gasdichte, hochfrequenzdurchlaessige fensteranordnung in einer koaxialleitung, insbesondere fuer wanderfeldroehren |
FR2494036A1 (fr) * | 1980-11-07 | 1982-05-14 | Thomson Csf | Ligne a retard pour tube a ondes progressives, a refroidissement par caloducs, et tube a ondes progressives comportant une telle ligne |
FR2501906A1 (fr) * | 1981-03-16 | 1982-09-17 | Thomson Csf | Procede de fixation des masses polaires a la face externe du fourreau d'un tube a onde progressive et tube obtenu selon un tel procede |
DE3407206A1 (de) * | 1984-02-28 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | Wanderfeldroehre und verfahren zu deren herstellung |
DE3501971A1 (de) * | 1985-01-22 | 1986-07-24 | Spinner GmbH Elektrotechnische Fabrik, 8000 München | Hohlleiterbauelement |
JPS62283533A (ja) * | 1986-05-31 | 1987-12-09 | Nec Corp | 空胴結合型進行波管 |
FR2647953B1 (fr) * | 1989-05-30 | 1991-08-16 | Thomson Tubes Electroniques | Mode de construction d'une ligne a retard a helice et tubes a ondes progressives utilisant ce mode de construction |
FR2787918B1 (fr) | 1998-12-23 | 2001-03-16 | Thomson Tubes Electroniques | Tube a ondes progressives multibande de longueur reduite capable de fonctionner a puissance elevee |
CN114005720B (zh) * | 2021-11-09 | 2022-10-14 | 北京航空航天大学 | 太赫兹行波管慢波聚焦集成结构及其制造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB707123A (en) * | 1952-04-29 | 1954-04-14 | English Electric Valve Co Ltd | Improvements in or relating to travelling wave tubes |
US2850666A (en) * | 1955-12-01 | 1958-09-02 | Hughes Aircraft Co | Helix structure for traveling-wave tubes |
US3070725A (en) * | 1958-03-17 | 1962-12-25 | Eitel Mccullough Inc | Travelling wave amplifier |
US3216085A (en) * | 1961-05-01 | 1965-11-09 | Sylvania Electric Prod | Method of making helix assembly |
US3271615A (en) * | 1961-08-23 | 1966-09-06 | Westinghouse Electric Corp | Traveling wave electron discharge device having means exerting a radial force upon the envelope |
US3211947A (en) * | 1962-05-14 | 1965-10-12 | Bloom Stanley | Noise reduction of traveling-wave tubes by circuit refrigeration |
US3317780A (en) * | 1962-06-25 | 1967-05-02 | Varian Associates | Traveling wave tube apparatus |
US3274429A (en) * | 1963-03-18 | 1966-09-20 | Varian Associates | High frequency electron discharge device with heat dissipation means |
US3382399A (en) * | 1965-05-06 | 1968-05-07 | Army Usa | Modified traveling wave tube |
GB1195805A (en) * | 1967-06-29 | 1970-06-24 | Nippon Electric Co | Improvements in or relating to Magnetically Focussed Electron Tube Devices |
US3617798A (en) * | 1970-07-22 | 1971-11-02 | Us Navy | Fluid-cooling slow wave interaction structure for a traveling wave tube |
US3670196A (en) * | 1971-02-24 | 1972-06-13 | Raytheon Co | Helix delay line for traveling wave devices |
US4137482A (en) * | 1977-05-12 | 1979-01-30 | Varian Associates, Inc. | Periodic permanent magnet focused TWT |
-
1978
- 1978-03-24 FR FR7808673A patent/FR2420842A1/fr active Granted
-
1979
- 1979-03-06 EP EP79400143A patent/EP0004492B1/de not_active Expired
- 1979-03-06 DE DE7979400143T patent/DE2961638D1/de not_active Expired
- 1979-03-20 US US06/022,302 patent/US4243914A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2420842A1 (fr) | 1979-10-19 |
EP0004492A2 (de) | 1979-10-03 |
EP0004492A3 (en) | 1979-10-17 |
EP0004492B1 (de) | 1981-12-30 |
FR2420842B1 (de) | 1981-05-29 |
US4243914A (en) | 1981-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |