JPS6055048U - Electron gun structure for high frequency electron tube - Google Patents
Electron gun structure for high frequency electron tubeInfo
- Publication number
- JPS6055048U JPS6055048U JP14782783U JP14782783U JPS6055048U JP S6055048 U JPS6055048 U JP S6055048U JP 14782783 U JP14782783 U JP 14782783U JP 14782783 U JP14782783 U JP 14782783U JP S6055048 U JPS6055048 U JP S6055048U
- Authority
- JP
- Japan
- Prior art keywords
- electron
- cylindrical body
- ceramic cylindrical
- electrodes
- high 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.)
- Granted
Links
Landscapes
- Microwave Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来構造を示す要部縦断面図、第2図はその電
位分布図、第3図はこの考案の実施例を示す要部縦断面
図、第4図はこの考案の他の実施例を示す要部断面図で
ある。
12・・・ポールピース(ボディ電極)、14・・パセ
ラミック円筒体、17・・・アノード電極、20・・・
ア ゛ノード電極端子、31・・・非対称波状部、A・
・・最接近領域。Fig. 1 is a vertical sectional view of the main part showing the conventional structure, Fig. 2 is its potential distribution diagram, Fig. 3 is a longitudinal sectional view of the main part showing an embodiment of this invention, and Fig. 4 is another implementation of this invention. FIG. 3 is a sectional view of a main part showing an example. 12...Pole piece (body electrode), 14...Paceramic cylindrical body, 17...Anode electrode, 20...
Anode electrode terminal, 31...Asymmetrical wavy part, A.
...The closest area.
Claims (1)
いに異なる電位が与えられる電子銃用電極の基部が気畜
接合され、上記セラミック円筒体の内周面に対向する上
記両電極の最接近領域が該セラミック円筒体の軸方向中
間位置よりも一方の端部側に片寄って設けられてなる構
造をもつ高周波電子管用電子銃構体において、上記セラ
ミック円筒体の内面に円周状の凹凸波状部が形成され、
該波状部の少なくとも上記両電極の最接近領域に対向す
る部分は、その凹部の位置から両隣りの凸部までの軸方
向寸法が異なる非対称形状をなしていることを特徴とす
る高周波電子管用電子銃構体。The bases of electron gun electrodes to which mutually different potentials are applied are pneumatically bonded to both ends of a ceramic cylindrical body that forms a part of the vacuum vessel, and the two electrodes are brought close to each other facing the inner circumferential surface of the ceramic cylindrical body. In an electron gun assembly for a high frequency electron tube having a structure in which a region is provided biased toward one end side of the ceramic cylindrical body from an axially intermediate position, a circumferential uneven wave-shaped portion is provided on the inner surface of the ceramic cylindrical body. is formed,
An electron for a high-frequency electron tube, characterized in that at least a portion of the wavy portion facing the closest region of both electrodes has an asymmetrical shape with different axial dimensions from the position of the concave portion to the convex portions on both sides. Gun structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14782783U JPS6055048U (en) | 1983-09-24 | 1983-09-24 | Electron gun structure for high frequency electron tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14782783U JPS6055048U (en) | 1983-09-24 | 1983-09-24 | Electron gun structure for high frequency electron tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6055048U true JPS6055048U (en) | 1985-04-17 |
JPH0141149Y2 JPH0141149Y2 (en) | 1989-12-06 |
Family
ID=30328623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14782783U Granted JPS6055048U (en) | 1983-09-24 | 1983-09-24 | Electron gun structure for high frequency electron tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6055048U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435828A (en) * | 1987-07-30 | 1989-02-06 | Nec Corp | Electron gun structure |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5889875U (en) * | 1981-12-11 | 1983-06-17 | 日本電気株式会社 | PPI display device for sonar |
-
1983
- 1983-09-24 JP JP14782783U patent/JPS6055048U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5889875U (en) * | 1981-12-11 | 1983-06-17 | 日本電気株式会社 | PPI display device for sonar |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435828A (en) * | 1987-07-30 | 1989-02-06 | Nec Corp | Electron gun structure |
Also Published As
Publication number | Publication date |
---|---|
JPH0141149Y2 (en) | 1989-12-06 |
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