JPH02137746U - - Google Patents
Info
- Publication number
- JPH02137746U JPH02137746U JP4703589U JP4703589U JPH02137746U JP H02137746 U JPH02137746 U JP H02137746U JP 4703589 U JP4703589 U JP 4703589U JP 4703589 U JP4703589 U JP 4703589U JP H02137746 U JPH02137746 U JP H02137746U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- electron
- electron beam
- saver
- circuit section
- 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.)
- Pending
Links
- 238000010894 electron beam technology Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は本考案の一実施例の断面図である。
１……陰極、２……集束電極、３……陽極、４
……イオンバリア電極、５……電子ビーム、６…
…高周波回路部、７……円筒状セラミツクス、８
……ビームシエーバ、９……２次電子抑制薄膜。
FIG. 1 is a sectional view of an embodiment of the present invention. 1... Cathode, 2... Focusing electrode, 3... Anode, 4
...Ion barrier electrode, 5...Electron beam, 6...
... High frequency circuit section, 7 ... Cylindrical ceramics, 8
...Beamshaver, 9...Secondary electron suppression thin film.
Claims (1)
行う高周波回路部と、前記電子ビームを捕捉する
コレクタとを有し、前記高周波回路部の前記電子
ビーム入力端にビームシエーバが設けられた進行
波管において、前記ビームシエーバ表面に２次電
子抑制薄膜を設けたことを特徴とする進行波管。 A traveling wave tube comprising an electron gun that emits an electron beam, a high frequency circuit section that performs high frequency amplification, and a collector that captures the electron beam, and a beam saver is provided at the electron beam input end of the high frequency circuit section. . A traveling wave tube, characterized in that a secondary electron suppressing thin film is provided on the surface of the beam saver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4703589U JPH02137746U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4703589U JPH02137746U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137746U true JPH02137746U (en) | 1990-11-16 |
Family
ID=31562618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4703589U Pending JPH02137746U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137746U (en) |
-
1989
- 1989-04-21 JP JP4703589U patent/JPH02137746U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02137746U (en) | ||
| JPH02137745U (en) | ||
| JPH0286045U (en) | ||
| JPH0452352U (en) | ||
| JPH0466752U (en) | ||
| JPH0316644U (en) | ||
| JPH0254143U (en) | ||
| JPH01160648U (en) | ||
| JPH0371541U (en) | ||
| JPS61136462U (en) | ||
| JPH01121243U (en) | ||
| JPH03118539U (en) | ||
| JPH01129749U (en) | ||
| JPS6265765U (en) | ||
| JPS64249U (en) | ||
| JPS59126451U (en) | straight beam microwave tube | |
| JPH0468343U (en) | ||
| JPH01142147U (en) | ||
| JPS6347570U (en) | ||
| JPH0332348U (en) | ||
| JPS6019137U (en) | electron gun structure | |
| JPS61184266U (en) | ||
| JPH0472541U (en) | ||
| JPH0286043U (en) | ||
| JPS62202754U (en) |