JP5140868B2 - 進行波管 - Google Patents
進行波管 Download PDFInfo
- Publication number
- JP5140868B2 JP5140868B2 JP2007178238A JP2007178238A JP5140868B2 JP 5140868 B2 JP5140868 B2 JP 5140868B2 JP 2007178238 A JP2007178238 A JP 2007178238A JP 2007178238 A JP2007178238 A JP 2007178238A JP 5140868 B2 JP5140868 B2 JP 5140868B2
- Authority
- JP
- Japan
- Prior art keywords
- metal tape
- inner conductor
- helix
- coaxial inner
- wave tube
- 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.)
- Active
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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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
- H01J23/50—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type the interaction circuit being a helix or derived from a helix
-
- 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
Landscapes
- Microwave Tubes (AREA)
Description
前記ヘリックスを内部で支持、固定する筒状の外囲器を備え、
前記金属テープが、前記外囲器の開口からU形状に見える向きで前記ヘリックスの端部に接合された構成である。
(第1実施例)
図1は第1実施例の同軸内導体とヘリックスの接続状態を示す図であり、同図(a)は高周波回路部の要部を拡大した様子を示す縦断面図、同図(b)は図1(a)に示した高周波回路部をA方向から見た様子を示す側面図である。
(第2実施例)
図2は第2実施例の同軸内導体とヘリックスの接続状態を示す図であり、同図(a)は高周波回路部の要部を拡大した様子を示す縦断面図、同図(b)は図2(a)に示した高周波回路部をA方向から見た様子を示す側面図である。
10 電子銃
20 高周波回路
21 ヘリックス
22 入力回路
23 出力回路
24 同軸内導体
25 支柱
26 外囲器
27 金属テープ
30 コレクタ電極
40 アノード電極
50 導波管
Claims (6)
- 外部から入力された高周波信号と電子ビームとを相互作用させるヘリックスと、
前記ヘリックスの端部に底部が取り付けられたU形状の金属テープと、
前記金属テープの起立面に端部が挟まれる位置で固定される、前記ヘリックスに対して前記高周波信号を入出力するための同軸内導体と、
を有し、
前記ヘリックスを内部で支持、固定する筒状の外囲器を備え、
前記金属テープが、前記外囲器の開口からU形状に見える向きで前記ヘリックスの端部に接合された進行波管。 - 前記金属テープが、前記同軸内導体を挟む2つの起立面のうち、前記外囲器の開口に最も近い2つの側端部で前記同軸内導体に溶接された請求項1記載の進行波管。
- 前記金属テープの頭頂部は、前記外囲器の開口に最も近い位置で前記起立面が最も低く、該開口から最も遠い位置で前記起立面が最も高くなる形状であり、
前記金属テープが、前記頭頂部で前記同軸内導体に溶接された請求項1記載の進行波管。 - 前記金属テープの頭頂部がテーパ状である請求項3記載の進行波管。
- 前記金属テープの頭頂部が逆円弧状である請求項3記載の進行波管。
- 前記金属テープの頭頂部が階段状である請求項3記載の進行波管。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007178238A JP5140868B2 (ja) | 2007-07-06 | 2007-07-06 | 進行波管 |
US12/167,814 US7898181B2 (en) | 2007-07-06 | 2008-07-03 | Traveling wave tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007178238A JP5140868B2 (ja) | 2007-07-06 | 2007-07-06 | 進行波管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009016240A JP2009016240A (ja) | 2009-01-22 |
JP5140868B2 true JP5140868B2 (ja) | 2013-02-13 |
Family
ID=40220890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007178238A Active JP5140868B2 (ja) | 2007-07-06 | 2007-07-06 | 進行波管 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7898181B2 (ja) |
JP (1) | JP5140868B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102683141B (zh) * | 2012-04-24 | 2016-12-14 | 中国电子科技集团公司第十二研究所 | 一种集成行波管放大器 |
CN105855700B (zh) * | 2016-06-14 | 2017-10-13 | 成都国光电气股份有限公司 | 行波管焊接天线的焊接保护夹具 |
JP7092470B2 (ja) * | 2017-07-24 | 2022-06-28 | Necネットワーク・センサ株式会社 | 電子銃 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3300678A (en) * | 1963-05-15 | 1967-01-24 | Capitol Records | Traveling wave tube with plural pole piece assemblies defining a vacuum sealed tube body and particular collector structure |
US3735188A (en) * | 1972-07-03 | 1973-05-22 | Litton Systems Inc | Traveling wave tube with coax to helix impedance matching sections |
US4005329A (en) * | 1975-12-22 | 1977-01-25 | Hughes Aircraft Company | Slow-wave structure attenuation arrangement with reduced frequency sensitivity |
US4158791A (en) * | 1977-02-10 | 1979-06-19 | Varian Associates, Inc. | Helix traveling wave tubes with resonant loss |
US4358704A (en) * | 1980-09-02 | 1982-11-09 | Varian Associates, Inc. | Helix traveling wave tubes with reduced gain variation |
JPS5864738A (ja) * | 1981-10-12 | 1983-04-18 | Nec Corp | ヘリツクス形進行波管 |
NL8403311A (nl) * | 1984-10-31 | 1986-05-16 | Drukker D & Zn Nv | Lopende-golfbuis, alsmede spiraal voor een dergelijke lopende-golfbuis. |
JPS62143343A (ja) * | 1985-12-18 | 1987-06-26 | Toshiba Corp | 進行波管およびその製造方法 |
JPH0673280B2 (ja) * | 1986-02-07 | 1994-09-14 | 株式会社東芝 | 進行波管の製造方法 |
US5038076A (en) * | 1989-05-04 | 1991-08-06 | Raytheon Company | Slow wave delay line structure having support rods coated by a dielectric material to prevent rod charging |
JP2808912B2 (ja) * | 1991-04-01 | 1998-10-08 | 日本電気株式会社 | らせん形遅波回路構体 |
JPH0541175A (ja) * | 1991-08-05 | 1993-02-19 | Nec Corp | ヘリツクス形進行波管 |
JP2946989B2 (ja) * | 1993-02-03 | 1999-09-13 | 日本電気株式会社 | らせん型遅波回路構体およびその製造方法 |
JP4377747B2 (ja) | 2004-05-25 | 2009-12-02 | 日本放送協会 | 進行波管及びこれを用いたアレーアンテナ |
-
2007
- 2007-07-06 JP JP2007178238A patent/JP5140868B2/ja active Active
-
2008
- 2008-07-03 US US12/167,814 patent/US7898181B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009016240A (ja) | 2009-01-22 |
US20090009086A1 (en) | 2009-01-08 |
US7898181B2 (en) | 2011-03-01 |
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