JPS62158743U - - Google Patents

Info

Publication number
JPS62158743U
JPS62158743U JP4654986U JP4654986U JPS62158743U JP S62158743 U JPS62158743 U JP S62158743U JP 4654986 U JP4654986 U JP 4654986U JP 4654986 U JP4654986 U JP 4654986U JP S62158743 U JPS62158743 U JP S62158743U
Authority
JP
Japan
Prior art keywords
cathode
heating element
power supply
cathode heating
directly heated
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
JP4654986U
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 JP4654986U priority Critical patent/JPS62158743U/ja
Publication of JPS62158743U publication Critical patent/JPS62158743U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る直熱型陰極の実施例を示
す側面図、第2図は従来の直熱型陰極のカソード
テープの斜視図、第3図は従来の直熱型陰極の側
面図である。 2…給電端子、3…インシユレータ、4…エミ
ツタ物質、5…カソード発熱体、5a…矩形下辺
部、5b…矩形両側辺部、P,P…2点。

Claims (1)

    【実用新案登録請求の範囲】
  1. インシユレータに固設した一対の給電端子に、
    中央部にエミツタ物質を被着したリボン状カソー
    ド発熱体を橋架するものにおいて、上記カソード
    発熱体を断面矩形に成形すると共に該矩形下辺部
    を両側辺部より一定距離にある点にて上記給電端
    子に溶接し、カソード発熱体の中央部を熱的変形
    に対して安定化させることを特徴とする直熱型陰
    極。
JP4654986U 1986-03-28 1986-03-28 Pending JPS62158743U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4654986U JPS62158743U (ja) 1986-03-28 1986-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4654986U JPS62158743U (ja) 1986-03-28 1986-03-28

Publications (1)

Publication Number Publication Date
JPS62158743U true JPS62158743U (ja) 1987-10-08

Family

ID=30866311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4654986U Pending JPS62158743U (ja) 1986-03-28 1986-03-28

Country Status (1)

Country Link
JP (1) JPS62158743U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155956A (en) * 1976-06-21 1977-12-24 Hitachi Ltd Cathode

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155956A (en) * 1976-06-21 1977-12-24 Hitachi Ltd Cathode

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