JPS63178053U - - Google Patents

Info

Publication number
JPS63178053U
JPS63178053U JP6780987U JP6780987U JPS63178053U JP S63178053 U JPS63178053 U JP S63178053U JP 6780987 U JP6780987 U JP 6780987U JP 6780987 U JP6780987 U JP 6780987U JP S63178053 U JPS63178053 U JP S63178053U
Authority
JP
Japan
Prior art keywords
members
support members
electron gun
insulating plate
supporting
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.)
Granted
Application number
JP6780987U
Other languages
English (en)
Other versions
JPH0518832Y2 (ja
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 JP6780987U priority Critical patent/JPH0518832Y2/ja
Publication of JPS63178053U publication Critical patent/JPS63178053U/ja
Application granted granted Critical
Publication of JPH0518832Y2 publication Critical patent/JPH0518832Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す断面図、第
2図は従来の電子銃の一例を示す断面図である。 図において、1は棒状熱陰極、2a,2bはヒ
ータ、3a,3bは支持部材、7は絶縁板、10
は第2の溝である。なお、各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. 熱陰極の周りに設けられ熱陰極を加熱するヒー
    タと、先端部に前記ヒータが設けられヒータを支
    持する一対の支持部材と、この両支持部材の基端
    部に取り付けられ両支持部材を絶縁支持する絶縁
    板とを備えている電子銃において、前記絶縁板の
    前記両支持部材間には支持部材間の距離よりも幅
    広な溝が形成され、両支持部材は、その一部が前
    記溝の内側にはみ出して前記絶縁板に取り付けら
    れていることを特徴とする電子銃。
JP6780987U 1987-05-08 1987-05-08 Expired - Lifetime JPH0518832Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6780987U JPH0518832Y2 (ja) 1987-05-08 1987-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6780987U JPH0518832Y2 (ja) 1987-05-08 1987-05-08

Publications (2)

Publication Number Publication Date
JPS63178053U true JPS63178053U (ja) 1988-11-17
JPH0518832Y2 JPH0518832Y2 (ja) 1993-05-19

Family

ID=30907049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6780987U Expired - Lifetime JPH0518832Y2 (ja) 1987-05-08 1987-05-08

Country Status (1)

Country Link
JP (1) JPH0518832Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5525104B2 (ja) * 2011-02-25 2014-06-18 株式会社Param 電子銃および電子ビーム装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5525104B2 (ja) * 2011-02-25 2014-06-18 株式会社Param 電子銃および電子ビーム装置
US9070527B2 (en) 2011-02-25 2015-06-30 Param Corporation Electron gun and electron beam device

Also Published As

Publication number Publication date
JPH0518832Y2 (ja) 1993-05-19

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