JPH01137059U - - Google Patents

Info

Publication number
JPH01137059U
JPH01137059U JP3355988U JP3355988U JPH01137059U JP H01137059 U JPH01137059 U JP H01137059U JP 3355988 U JP3355988 U JP 3355988U JP 3355988 U JP3355988 U JP 3355988U JP H01137059 U JPH01137059 U JP H01137059U
Authority
JP
Japan
Prior art keywords
cylinder
magnetic field
cathode unit
chambers
passage hole
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
JP3355988U
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 JP3355988U priority Critical patent/JPH01137059U/ja
Publication of JPH01137059U publication Critical patent/JPH01137059U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す一部断面側面
図、第2図は従来の電子銃の一部断面側面図であ
る。 21……シリンダ、22,23……磁界レンズ
、22d……電子通過孔、25……弁、26……
カソード室、27……中間室、C……カソードユ
ニツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 1つのシリンダの一端側に着脱自在に装着され
    たカソードユニツトと、前記シリンダ内に配され
    、カソードユニツトから放出される電子を収束す
    るとともにシリンダおよび相互の間に室を形成す
    る複数の磁界レンズと、前記室のうちの少なくと
    も1つの室内に配され、前記磁界レンズの電子通
    過孔を開閉可能な弁とを備えることを特徴とする
    電子銃。
JP3355988U 1988-03-14 1988-03-14 Pending JPH01137059U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3355988U JPH01137059U (ja) 1988-03-14 1988-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3355988U JPH01137059U (ja) 1988-03-14 1988-03-14

Publications (1)

Publication Number Publication Date
JPH01137059U true JPH01137059U (ja) 1989-09-19

Family

ID=31260245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3355988U Pending JPH01137059U (ja) 1988-03-14 1988-03-14

Country Status (1)

Country Link
JP (1) JPH01137059U (ja)

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