JPS62176946U - - Google Patents
Info
- Publication number
- JPS62176946U JPS62176946U JP6548086U JP6548086U JPS62176946U JP S62176946 U JPS62176946 U JP S62176946U JP 6548086 U JP6548086 U JP 6548086U JP 6548086 U JP6548086 U JP 6548086U JP S62176946 U JPS62176946 U JP S62176946U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- annular
- annular magnetic
- cylindrical metal
- outer periphery
- 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
- 230000000737 periodic effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Microwave Tubes (AREA)
Description
第１図ａは、本考案による進行波管の遅波回路
構体の縦断面図であり、第１図ｂ及びｃは、第１
図ａに示す周期磁界集束装置の円環状磁極の分解
断面図及び分解斜視図である。第２図ａは、従来
の進行波管の遅波回路構体の縦断面図であり、第
２図ｂは、第１図ａに示す周期磁界集束装置の円
環状磁極の断面図である。
（主な参照番号）、１…螺旋状遅波回路、２…
誘電体支持棒、３…円筒状金属外囲器、４…周期
磁界集束装置、５，８…円環状磁極、６…円環状
永久磁石。
FIG. 1a is a longitudinal sectional view of a slow-wave circuit structure of a traveling wave tube according to the present invention, and FIGS. 1b and 1c are
FIG. 3 is an exploded cross-sectional view and an exploded perspective view of an annular magnetic pole of the periodic magnetic field focusing device shown in FIG. FIG. 2a is a longitudinal sectional view of a conventional slow-wave circuit structure of a traveling wave tube, and FIG. 2b is a sectional view of an annular magnetic pole of the periodic magnetic field focusing device shown in FIG. 1a. (main reference numbers), 1... spiral slow wave circuit, 2...
Dielectric support rod, 3... Cylindrical metal envelope, 4... Periodic magnetic field focusing device, 5, 8... Annular magnetic pole, 6... Annular permanent magnet.
Claims (1)
する電子銃と、電ビームに高周波信号を相互作用
させる遅波回路と、電子ビームを捕捉するコレク
タとが配設され、前記遅波回路を収容する円筒状
金属外囲器の外周部には、複数の円環状永久磁石
と円環状磁極とにより形成された周期磁界集束装
置を具備した進行波管において、前記周期磁界集
束装置を形成する円環状磁極は、外周部に前記円
環状永久磁石を支持する延展部を有し内周部にテ
ーパー部を有する第１の円環状磁極と、２分割さ
れ且つ外周部に前記第１の円環状磁極のテーパー
部と嵌合するテーパー部を有した第２の円環状磁
極より成り、前記第１の円環状磁極のテーパー部
と前記第２の円環状磁極のテーパー部とを嵌合さ
せることにより第２の２分割された円環状磁極の
内周面が、前記円筒状金属外囲器の外周部に密着
することを特徴とする進行波管。 An electron gun that forms and emits an electron beam in a cylindrical metal envelope, a slow wave circuit that interacts a high frequency signal with the electric beam, and a collector that captures the electron beam are disposed, and the slow wave circuit In a traveling wave tube equipped with a periodic magnetic field focusing device formed by a plurality of annular permanent magnets and an annular magnetic pole, a circle forming the periodic magnetic field focusing device is provided on the outer periphery of the cylindrical metal envelope. The annular magnetic pole includes a first annular magnetic pole having an extended part supporting the annular permanent magnet on the outer periphery and a tapered part on the inner periphery, and a first annular magnetic pole that is divided into two and has an extended part supporting the annular permanent magnet on the outer periphery. a second annular magnetic pole having a tapered part that fits into a tapered part of the first annular magnetic pole; A traveling wave tube characterized in that the inner peripheral surface of the two divided annular magnetic poles is in close contact with the outer peripheral part of the cylindrical metal envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6548086U JPH0535555Y2 (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6548086U JPH0535555Y2 (en) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62176946U true JPS62176946U (en) | 1987-11-10 |
| JPH0535555Y2 JPH0535555Y2 (en) | 1993-09-09 |
Family
ID=30902588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6548086U Expired - Lifetime JPH0535555Y2 (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535555Y2 (en) |
-
1986
- 1986-04-30 JP JP6548086U patent/JPH0535555Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535555Y2 (en) | 1993-09-09 |
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