JPS5882763U - electron gun - Google Patents

electron gun

Info

Publication number
JPS5882763U
JPS5882763U JP17973881U JP17973881U JPS5882763U JP S5882763 U JPS5882763 U JP S5882763U JP 17973881 U JP17973881 U JP 17973881U JP 17973881 U JP17973881 U JP 17973881U JP S5882763 U JPS5882763 U JP S5882763U
Authority
JP
Japan
Prior art keywords
electrode
electron gun
opening
houses
buried
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
Application number
JP17973881U
Other languages
Japanese (ja)
Inventor
北條　正昭
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP17973881U priority Critical patent/JPS5882763U/en
Publication of JPS5882763U publication Critical patent/JPS5882763U/en
Pending legal-status Critical Current

Links

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 the drawing]

第１図は従来の電子銃を示す要部部分側断面図、第２図
は本考案による電子銃の要部部分側断面図、第３図は第
２図電子銃における電極間隔を一定にするための一例を
示す要部部分側断面図である。 １０・・・・・・支持部材、１１・・・・・・支持杆、
１３・・・・・・第１グリツド電極、１４・・・・・・
外筒、１４ａ・・・・・・底面、１４ｂ・・・・・・開
口部、１５・・・・・・金属薄板、１５ａ・・・・・・
電子ビーム透過孔、１６・・・・・・内筒、１６ａ・・
・・・・底面、１６ｂ・・・・・・開口部。Fig. 1 is a sectional side view of a main part of a conventional electron gun, Fig. 2 is a sectional side view of a main part of an electron gun according to the present invention, and Fig. 3 is a sectional side view of a main part of a conventional electron gun. FIG. 10...Support member, 11...Support rod,
13...First grid electrode, 14...
Outer cylinder, 14a...bottom, 14b...opening, 15...metal thin plate, 15a...
Electron beam transmission hole, 16... Inner cylinder, 16a...
...Bottom, 16b...Opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に陰極を収納した有底筒状の第１電極を含む複数の
電極を一直線上に所定の間隔で配列し、各電極の側方に
突設した支持部材の先端部を絶縁支持杆に埋設して一体
化したものにおいて、上記第１電極は、電子ビーム透過
孔を穿設した金属薄板を、それぞれの底面に開口部を形
成した有底筒状の外筒及び内筒の各底面で挾持したこと
を特徴とする電子銃。A plurality of electrodes, including a bottomed cylindrical first electrode that houses a cathode inside, are arranged in a straight line at predetermined intervals, and the tip of a support member protruding from the side of each electrode is buried in an insulating support rod. In the first electrode, a thin metal plate having an electron beam transmission hole is sandwiched between the bottom surfaces of an outer cylinder and an inner cylinder, each having an opening in the bottom surface. An electron gun characterized by the following.
JP17973881U 1981-11-30 1981-11-30 electron gun Pending JPS5882763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17973881U JPS5882763U (en) 1981-11-30 1981-11-30 electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17973881U JPS5882763U (en) 1981-11-30 1981-11-30 electron gun

Publications (1)

Publication Number Publication Date
JPS5882763U true JPS5882763U (en) 1983-06-04

Family

ID=29975702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17973881U Pending JPS5882763U (en) 1981-11-30 1981-11-30 electron gun

Country Status (1)

Country Link
JP (1) JPS5882763U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039869A (en) * 1973-07-09 1975-04-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039869A (en) * 1973-07-09 1975-04-12

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