JPS6228200U - - Google Patents

Info

Publication number
JPS6228200U
JPS6228200U JP12065185U JP12065185U JPS6228200U JP S6228200 U JPS6228200 U JP S6228200U JP 12065185 U JP12065185 U JP 12065185U JP 12065185 U JP12065185 U JP 12065185U JP S6228200 U JPS6228200 U JP S6228200U
Authority
JP
Japan
Prior art keywords
scanning tube
electron beam
vacuum
ion pump
tube body
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
JP12065185U
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 JP12065185U priority Critical patent/JPS6228200U/ja
Publication of JPS6228200U publication Critical patent/JPS6228200U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electron Tubes For Measurement (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る電子線走査管の概略図であ
る。 10……電子線走査管、12……走査管本体、
14……分岐管、16……スパツタイオンポンプ
、18……真空荒引きポート、24……照射窓。

Claims (1)

    【実用新案登録請求の範囲】
  1. 加速された電子線が通過する走査管本体から成
    り前記走査管本体に分岐接続されたスパツタイオ
    ンポンプと前記分岐接続部に設けられた真空荒引
    きポートとを有する電子線走査管において、前記
    分岐接続部で前記真空荒引きポートと前記スパツ
    タイオンポンプとの間に設けられた真空バルブを
    有することを特徴とする電子線走査管。
JP12065185U 1985-08-06 1985-08-06 Pending JPS6228200U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12065185U JPS6228200U (ja) 1985-08-06 1985-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12065185U JPS6228200U (ja) 1985-08-06 1985-08-06

Publications (1)

Publication Number Publication Date
JPS6228200U true JPS6228200U (ja) 1987-02-20

Family

ID=31009168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12065185U Pending JPS6228200U (ja) 1985-08-06 1985-08-06

Country Status (1)

Country Link
JP (1) JPS6228200U (ja)

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