JPS6055048U - Electron gun structure for high frequency electron tube - Google Patents

Electron gun structure for high frequency electron tube

Info

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
Application number
JP14782783U
Other languages
Japanese (ja)
Other versions
JPH0141149Y2 (en
Inventor
岡崎　行男
Original Assignee
株式会社東芝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP14782783U priority Critical patent/JPS6055048U/en
Publication of JPS6055048U publication Critical patent/JPS6055048U/en
Application granted granted Critical
Publication of JPH0141149Y2 publication Critical patent/JPH0141149Y2/ja
Granted legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 真空容器の一部をなすセラミック円筒体の両端部に、互
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.
JP14782783U 1983-09-24 1983-09-24 Electron gun structure for high frequency electron tube Granted JPS6055048U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6435828A (en) * 1987-07-30 1989-02-06 Nec Corp Electron gun structure

Citations (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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