JPS61131057U - - Google Patents

Info

Publication number
JPS61131057U
JPS61131057U JP1315285U JP1315285U JPS61131057U JP S61131057 U JPS61131057 U JP S61131057U JP 1315285 U JP1315285 U JP 1315285U JP 1315285 U JP1315285 U JP 1315285U JP S61131057 U JPS61131057 U JP S61131057U
Authority
JP
Japan
Prior art keywords
passage hole
beam passage
electron beam
electron
divided
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
JP1315285U
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 JP1315285U priority Critical patent/JPS61131057U/ja
Publication of JPS61131057U publication Critical patent/JPS61131057U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す図、第2図は
第1図のA―A断面図である。 1…電子放射陰極、2,3…支柱、4…加熱材
料、5…電子線通過孔、6…制御電極、7,8…
分割体、9…加熱材料、10…絶縁体、11…加
熱電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電子放射陰極と、該陰極に接近して配置され、
    電子線通過孔を有した制御電極とを備えた電子銃
    において、該制御電極は該電子線通過孔部分で分
    れる分割体から成り、該分割体は少なくとも該電
    子線通過孔の周囲部分を除いて絶縁材料を介在さ
    せて一体化されており、該電子線通過孔の周囲部
    分には、該分割体に一体化された通電加熱材料が
    配置され、該分割体の間に加熱電流電源を接続し
    、該加熱材料を通電加熱し得るように構成した電
    子銃。
JP1315285U 1985-02-01 1985-02-01 Pending JPS61131057U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1315285U JPS61131057U (ja) 1985-02-01 1985-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1315285U JPS61131057U (ja) 1985-02-01 1985-02-01

Publications (1)

Publication Number Publication Date
JPS61131057U true JPS61131057U (ja) 1986-08-16

Family

ID=30496895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1315285U Pending JPS61131057U (ja) 1985-02-01 1985-02-01

Country Status (1)

Country Link
JP (1) JPS61131057U (ja)

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