JPH0160338U - - Google Patents

Info

Publication number
JPH0160338U
JPH0160338U JP15286187U JP15286187U JPH0160338U JP H0160338 U JPH0160338 U JP H0160338U JP 15286187 U JP15286187 U JP 15286187U JP 15286187 U JP15286187 U JP 15286187U JP H0160338 U JPH0160338 U JP H0160338U
Authority
JP
Japan
Prior art keywords
cathode
back surface
sleeve
cathode plate
heater
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
JP15286187U
Other languages
English (en)
Other versions
JPH0747782Y2 (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 JP1987152861U priority Critical patent/JPH0747782Y2/ja
Publication of JPH0160338U publication Critical patent/JPH0160338U/ja
Application granted granted Critical
Publication of JPH0747782Y2 publication Critical patent/JPH0747782Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図、第2図はそれぞれ本考案の実施例の縦
断面図、第3図は従来例の縦断面図である。 1……カソード板、2……カソードスリーブ、
3……ヒータ、4,6……磁気シールド、3′…
…ヒータ線、5……アルミナ粉末。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円板状のカソード板と、該カソード板の裏面周
    縁部に、その開口端部が接合している円筒状カソ
    ードスリーブと、該カソードスリーブ内に絶縁材
    中に埋設されたヒータ線を有するヒータとからな
    るマイクロ波管用カソードにおいて、カソードス
    リーブ内に前記カソード板の裏面と前記ヒータ線
    との間に強磁性物質からなる磁性シールドを配置
    したことを特徴とするマイクロ波管用カソード。
JP1987152861U 1987-10-05 1987-10-05 マイクロ波管用カソード Expired - Lifetime JPH0747782Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987152861U JPH0747782Y2 (ja) 1987-10-05 1987-10-05 マイクロ波管用カソード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987152861U JPH0747782Y2 (ja) 1987-10-05 1987-10-05 マイクロ波管用カソード

Publications (2)

Publication Number Publication Date
JPH0160338U true JPH0160338U (ja) 1989-04-17
JPH0747782Y2 JPH0747782Y2 (ja) 1995-11-01

Family

ID=31428173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987152861U Expired - Lifetime JPH0747782Y2 (ja) 1987-10-05 1987-10-05 マイクロ波管用カソード

Country Status (1)

Country Link
JP (1) JPH0747782Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106455U (ja) * 1985-12-24 1987-07-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106455U (ja) * 1985-12-24 1987-07-07

Also Published As

Publication number Publication date
JPH0747782Y2 (ja) 1995-11-01

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