JPH01148652U - - Google Patents

Info

Publication number
JPH01148652U
JPH01148652U JP4461688U JP4461688U JPH01148652U JP H01148652 U JPH01148652 U JP H01148652U JP 4461688 U JP4461688 U JP 4461688U JP 4461688 U JP4461688 U JP 4461688U JP H01148652 U JPH01148652 U JP H01148652U
Authority
JP
Japan
Prior art keywords
heater
regulating means
position regulating
directly heated
heated cathode
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
JP4461688U
Other languages
English (en)
Other versions
JPH0612599Y2 (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 JP1988044616U priority Critical patent/JPH0612599Y2/ja
Publication of JPH01148652U publication Critical patent/JPH01148652U/ja
Application granted granted Critical
Publication of JPH0612599Y2 publication Critical patent/JPH0612599Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Description

【図面の簡単な説明】
第１図乃至第６図は本考案に係る直熱型カソー
ドの実施例を説明するためのもので、第１図は本
考案の第１の実施例を示す断面図、第２図は第１
図の―線に沿う断面図、第３図は本考案の第
２の実施例を示す断面図、第４図は第３図の―
線に沿う断面図、第５図及び第６図はヒータリ
ードのヒータ位置規制手段の変形例を示す各要部
拡大斜視図である。第７図は直熱型カソードの従
来例を示す断面図、第８図は第７図の―線に
沿う断面図である。 ２３……直熱型カソード、２７……ヒータリー
ド、２８……ヒータ位置規制手段、２９……ヒー
タ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一対のヒータリードの各端面から所定の寸法位
    置にヒータ位置規制手段を設け、各ヒータリード
    の位置規制手段間にエミツタ物質が被着されたヒ
    ータを張設したことを特徴とする直熱型カソード
    。
JP1988044616U 1988-03-31 1988-03-31 直熱型カソード Expired - Lifetime JPH0612599Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988044616U JPH0612599Y2 (ja) 1988-03-31 1988-03-31 直熱型カソード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988044616U JPH0612599Y2 (ja) 1988-03-31 1988-03-31 直熱型カソード

Publications (2)

Publication Number Publication Date
JPH01148652U true JPH01148652U (ja) 1989-10-16
JPH0612599Y2 JPH0612599Y2 (ja) 1994-03-30

Family

ID=31270967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988044616U Expired - Lifetime JPH0612599Y2 (ja) 1988-03-31 1988-03-31 直熱型カソード

Country Status (1)

Country Link
JP (1) JPH0612599Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787041A (en) * 1980-11-18 1982-05-31 Sony Corp Electron gun
JPS603481U (ja) * 1983-06-20 1985-01-11 横河電機株式会社 デジタル回路検査装置
JPS6076857U (ja) * 1983-10-31 1985-05-29 関西日本電気株式会社 直熱型カソ−ド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787041A (en) * 1980-11-18 1982-05-31 Sony Corp Electron gun
JPS603481U (ja) * 1983-06-20 1985-01-11 横河電機株式会社 デジタル回路検査装置
JPS6076857U (ja) * 1983-10-31 1985-05-29 関西日本電気株式会社 直熱型カソ−ド

Also Published As

Publication number Publication date
JPH0612599Y2 (ja) 1994-03-30

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