JPH02123052U - - Google Patents

Info

Publication number
JPH02123052U
JPH02123052U JP3294489U JP3294489U JPH02123052U JP H02123052 U JPH02123052 U JP H02123052U JP 3294489 U JP3294489 U JP 3294489U JP 3294489 U JP3294489 U JP 3294489U JP H02123052 U JPH02123052 U JP H02123052U
Authority
JP
Japan
Prior art keywords
grid
electron gun
magnetic field
permanent magnet
ray tube
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
JP3294489U
Other languages
English (en)
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 filed Critical
Priority to JP3294489U priority Critical patent/JPH02123052U/ja
Publication of JPH02123052U publication Critical patent/JPH02123052U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案の一実施例である電子銃の主
要電極構成を示す拡大断面図、第２図は従来のビ
デオプロジエクター光源用陰極線管装置の部分断
面図、第３図は従来の電子銃の主要電極構成を示
す拡大断面図である。 図において、７は等電位線、９は磁界線、１０
は陰極、１１は第１グリツド、１２は第２グリツ
ド、１３は第３グリツド、１６は永久磁石、１７
は押え、２０は発散角を示す。なお、図中、同一
符号は同一、または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第２グリツドに対向し高圧電極となる第３グリ
    ツドに永久磁石から成る磁界レンズを組込んだ事
    を特徴とする陰極線管用電子銃。
JP3294489U 1989-03-22 1989-03-22 Pending JPH02123052U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3294489U JPH02123052U (ja) 1989-03-22 1989-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3294489U JPH02123052U (ja) 1989-03-22 1989-03-22

Publications (1)

Publication Number Publication Date
JPH02123052U true JPH02123052U (ja) 1990-10-09

Family

ID=31259553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3294489U Pending JPH02123052U (ja) 1989-03-22 1989-03-22

Country Status (1)

Country Link
JP (1) JPH02123052U (ja)

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