JP4914472B2 - 電子同調マグネトロン - Google Patents
電子同調マグネトロン Download PDFInfo
- Publication number
- JP4914472B2 JP4914472B2 JP2009209214A JP2009209214A JP4914472B2 JP 4914472 B2 JP4914472 B2 JP 4914472B2 JP 2009209214 A JP2009209214 A JP 2009209214A JP 2009209214 A JP2009209214 A JP 2009209214A JP 4914472 B2 JP4914472 B2 JP 4914472B2
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- JP
- Japan
- Prior art keywords
- conductor
- magnetron
- coaxial
- anode
- frequency
- 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.)
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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
- H01J23/18—Resonators
- H01J23/20—Cavity resonators; Adjustment or tuning thereof
- H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
- H01J25/587—Multi-cavity magnetrons
Landscapes
- Microwave Tubes (AREA)
Description
2 アノードシェル
3 アノードベーン
4 ストラップ
14 同軸中心導体
16 フィルタ
18 スイッチ素子
21 貫通孔
25 誘電体
34 導体
35 同軸外部導体
Claims (3)
- 円筒状アノードシェルの内周側に複数個に分割された共振空胴を形成するアノードと、該アノードシェルの中心部にその円筒軸方向に沿って設けられたカソードと、該アノードシェルの共振空胴内に高周波的に結合して設けられた同軸中心導体を有する真空構造体を備え、該同軸中心導体は前記真空構造体の壁面に形成される貫通孔を通して前記真空構造体から外部に引き出されると共に、前記共振空胴の真空を保持できるように、該同軸中心導体と前記真空構造体の壁面との間に介装された誘電体部によって該貫通孔が塞がれ、
前記誘電体部から外部に引き出された前記同軸中心導体または該同軸中心導体に接続された導体からなる外部導体の端部または側面に、直列的または並列的にスイッチ素子が接続され、該スイッチ素子を介して前記アノードシェルの電位との間にバイアス電圧が印加される構造であり、
該バイアス電圧の供給によるバイアス電流を調整することにより、発振周波数を連続的に調整することを特徴とする電子同調マグネトロン。 - 前記スイッチ素子が、前記外部導体に対して直角方向に配置して前記外部導体の側面に接続されてなる請求項1記載の電子同調マグネトロン。
- 前記外部導体および前記スイッチ素子が同軸外部導体によって覆われる構造とし、該スイッチ素子の端部が前記同軸外部導体に接触することなく、前記同軸外部導体の外部に導体により導き出されてなる請求項1または2記載の電子同調マグネトロン。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009209214A JP4914472B2 (ja) | 2009-09-10 | 2009-09-10 | 電子同調マグネトロン |
| US12/572,454 US8441193B2 (en) | 2009-09-10 | 2009-10-02 | Electronic frequency tuning magnetron |
| GB0918460.7A GB2473507B (en) | 2009-09-10 | 2009-10-22 | Electronic frequency tuning magnetron |
| CN200910208123.3A CN102024652B (zh) | 2009-09-10 | 2009-10-28 | 电子调谐磁控管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009209214A JP4914472B2 (ja) | 2009-09-10 | 2009-09-10 | 電子同調マグネトロン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011060591A JP2011060591A (ja) | 2011-03-24 |
| JP4914472B2 true JP4914472B2 (ja) | 2012-04-11 |
Family
ID=41426485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009209214A Active JP4914472B2 (ja) | 2009-09-10 | 2009-09-10 | 電子同調マグネトロン |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8441193B2 (ja) |
| JP (1) | JP4914472B2 (ja) |
| CN (1) | CN102024652B (ja) |
| GB (1) | GB2473507B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2505334B (en) * | 2011-06-22 | 2017-06-07 | New Japan Radio Co Ltd | Method for varying oscillation frequency of high frequency oscillator |
| CN107069149B (zh) * | 2016-12-26 | 2019-10-01 | 电子科技大学 | X波段大功率回旋波整流器耦合输入装置 |
| CN107946157A (zh) * | 2017-12-31 | 2018-04-20 | 中国电子科技集团公司第十二研究所 | 一种同轴磁控管的微波频率微调装置及同轴磁控管 |
| US11037765B2 (en) * | 2018-07-03 | 2021-06-15 | Tokyo Electron Limited | Resonant structure for electron cyclotron resonant (ECR) plasma ionization |
| CN111613501B (zh) * | 2020-04-09 | 2022-04-08 | 广东格兰仕集团有限公司 | 一种阳极组件频率调整设备的调整方法 |
| CN111900066B (zh) * | 2020-07-15 | 2024-06-04 | 清华大学 | 磁控管 |
| CN114242544B (zh) * | 2021-11-08 | 2024-08-02 | 中国电子科技集团公司第十二研究所 | 一种用于速调管的输入结构及速调管 |
| CN114464513B (zh) * | 2021-11-18 | 2023-04-07 | 电子科技大学 | 一种同轴磁控管的锁频锁相及调配结构 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2832050A (en) * | 1945-03-22 | 1958-04-22 | Rca Corp | Electron discharge devices |
| US2782342A (en) * | 1947-07-01 | 1957-02-19 | Rca Corp | Magnetron |
| US3628183A (en) * | 1970-04-07 | 1971-12-14 | Sperry Rand Corp | Limiter-stabilized oscillator |
| GB1382502A (en) | 1972-01-07 | 1975-02-05 | English Electric Valve Co Ltd | Magnetrons |
| FR2256528B1 (ja) * | 1973-12-28 | 1976-11-19 | Thomson Csf | |
| US3927347A (en) * | 1974-03-22 | 1975-12-16 | Varian Associates | Microwave tube using electronically tunable cavity resonator |
| US3879682A (en) * | 1974-06-12 | 1975-04-22 | Us Air Force | Electronic tuning system for high power cavity oscillators |
| US4555680A (en) * | 1983-07-05 | 1985-11-26 | M/A-Com, Inc. | Magnetron tuned programmably using step motor |
| JPS6167312A (ja) | 1984-09-11 | 1986-04-07 | New Japan Radio Co Ltd | 導波管形ダイオ−ド・リミツタ |
| JPS6416119A (en) | 1987-07-10 | 1989-01-19 | Nec Corp | High frequency switching circuit |
| JPH0444716Y2 (ja) | 1990-09-03 | 1992-10-21 | ||
| JPH04144036A (ja) * | 1990-10-03 | 1992-05-18 | Nec Corp | マグネトロン |
| JP2794249B2 (ja) * | 1992-06-15 | 1998-09-03 | 国際電気株式会社 | 高速同調フィルタ |
| JPH088604A (ja) * | 1994-06-23 | 1996-01-12 | New Japan Radio Co Ltd | マイクロ波減衰装置 |
| JP4467394B2 (ja) | 2004-09-29 | 2010-05-26 | 新日本無線株式会社 | 周波数可変型マグネトロン |
-
2009
- 2009-09-10 JP JP2009209214A patent/JP4914472B2/ja active Active
- 2009-10-02 US US12/572,454 patent/US8441193B2/en active Active
- 2009-10-22 GB GB0918460.7A patent/GB2473507B/en active Active
- 2009-10-28 CN CN200910208123.3A patent/CN102024652B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2473507A (en) | 2011-03-16 |
| JP2011060591A (ja) | 2011-03-24 |
| CN102024652A (zh) | 2011-04-20 |
| GB0918460D0 (en) | 2009-12-09 |
| US20110057563A1 (en) | 2011-03-10 |
| CN102024652B (zh) | 2014-10-22 |
| GB2473507B (en) | 2014-01-08 |
| US8441193B2 (en) | 2013-05-14 |
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