JPH02137742U - - Google Patents

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Publication number
JPH02137742U
JPH02137742U JP4718789U JP4718789U JPH02137742U JP H02137742 U JPH02137742 U JP H02137742U JP 4718789 U JP4718789 U JP 4718789U JP 4718789 U JP4718789 U JP 4718789U JP H02137742 U JPH02137742 U JP H02137742U
Authority
JP
Japan
Prior art keywords
cathode
insulating substrate
sleeve
grid
spacer
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
JP4718789U
Other languages
English (en)
Other versions
JPH0728678Y2 (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 JP1989047187U priority Critical patent/JPH0728678Y2/ja
Publication of JPH02137742U publication Critical patent/JPH02137742U/ja
Application granted granted Critical
Publication of JPH0728678Y2 publication Critical patent/JPH0728678Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Electrodes For Cathode-Ray Tubes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の外観斜視図、第2
図は本考案の熱陰極装置をGに組込んだ一実施
例の断面図、第3図、第4図、第5図はそれぞれ
第2図の5,6,7の部分の斜視図である。 1……絶縁基板、2……絶縁基板とスペーサと
の接触面、3……切り欠き凹部、8……陰極スリ
ーブ、9……陰極加熱用ヒータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 陰極加熱用ヒータを内蔵した陰極スリーブと、
    その陰極スリーブを支持する絶縁基板とその絶縁
    基板と陰極スリーブを内包する第1グリツドと、
    その第1グリツドと絶縁基板との間に介在して設
    けたスペーサとを有する陰極線管用熱陰極装置に
    おいて、上記絶縁基板の該スペーサと接する接触
    面に複数個の切り欠き凹部を設けたことを特徴と
    する陰極線管用熱陰極装置。
JP1989047187U 1989-04-21 1989-04-21 陰極線管用熱陰極装置 Expired - Lifetime JPH0728678Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989047187U JPH0728678Y2 (ja) 1989-04-21 1989-04-21 陰極線管用熱陰極装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989047187U JPH0728678Y2 (ja) 1989-04-21 1989-04-21 陰極線管用熱陰極装置

Publications (2)

Publication Number Publication Date
JPH02137742U true JPH02137742U (ja) 1990-11-16
JPH0728678Y2 JPH0728678Y2 (ja) 1995-06-28

Family

ID=31562903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989047187U Expired - Lifetime JPH0728678Y2 (ja) 1989-04-21 1989-04-21 陰極線管用熱陰極装置

Country Status (1)

Country Link
JP (1) JPH0728678Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150151U (ja) * 1983-03-29 1984-10-06 富士通株式会社 陰極線管の陰極支持構体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150151U (ja) * 1983-03-29 1984-10-06 富士通株式会社 陰極線管の陰極支持構体

Also Published As

Publication number Publication date
JPH0728678Y2 (ja) 1995-06-28

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