KR900019104A - 방열형 선상 음극 - Google Patents

방열형 선상 음극 Download PDF

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Publication number
KR900019104A
KR900019104A KR1019890005876A KR890005876A KR900019104A KR 900019104 A KR900019104 A KR 900019104A KR 1019890005876 A KR1019890005876 A KR 1019890005876A KR 890005876 A KR890005876 A KR 890005876A KR 900019104 A KR900019104 A KR 900019104A
Authority
KR
South Korea
Prior art keywords
heat radiation
cathode
metal
electrical insulation
linear cathode
Prior art date
Application number
KR1019890005876A
Other languages
English (en)
Other versions
KR910009243B1 (ko
Inventor
기요시 모리모도
시게오 이또오
다께시 도네가와
다까히로 나이야마
Original Assignee
호소야 레이지
후다바 덴시 고오교오 가부시끼가이샤
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 by 호소야 레이지, 후다바 덴시 고오교오 가부시끼가이샤 filed Critical 호소야 레이지
Publication of KR900019104A publication Critical patent/KR900019104A/ko
Application granted granted Critical
Publication of KR910009243B1 publication Critical patent/KR910009243B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음

Description

방열형 선상 음극
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방열형 선상 음극을 길이방향으로 일부 파단한 단면도, 제2도는 제1도의 Ⅱ-Ⅱ선 단면도.

Claims (3)

  1. 히이터심선과, 이 히이터심선을 피복하는 전기절연층과, 이 전기절연층 표면에 설치된 음극기체와, 이 음극기체 표면에 설치된 전자방출물질층으로 이루어지는 방열형 선상 음극에 있어서, 상기 음극기체가 금속도전층 및 금속세선에 의해 구성되어 있는 것을 특징으로 하는 방열형 선상 음극.
  2. 제1항에 있어서, 상기 음극기체가 상기 전기절연층 표면에 설치된 금속도전층과 이 금속도전층 표면에 권장된 금속세선에 의해 구성된 것을 특징으로 하는 방열형 선상 음극.
  3. 제1항에 있어서, 상기 음극기체가 상기 전기절연층 표면에 권장된 금속세선과, 이 금속세전상 및 전기절연 층상에 설치된 금속도전층으로 구성된 것을 특징으로 하는 방열형 선상 음극.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005876A 1988-04-30 1989-05-01 방열형 선상 음극 KR910009243B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-108815 1988-04-30
JP63108815A JPH01279537A (ja) 1988-04-30 1988-04-30 傍熱形線状陰極

Publications (2)

Publication Number Publication Date
KR900019104A true KR900019104A (ko) 1990-12-24
KR910009243B1 KR910009243B1 (ko) 1991-11-07

Family

ID=14494208

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005876A KR910009243B1 (ko) 1988-04-30 1989-05-01 방열형 선상 음극

Country Status (3)

Country Link
US (1) US5066885A (ko)
JP (1) JPH01279537A (ko)
KR (1) KR910009243B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3051276B2 (ja) * 1993-01-22 2000-06-12 双葉電子工業株式会社 蛍光表示管および蛍光表示管用Ｒｅ−Ｗ材
KR100200661B1 (ko) * 1994-10-12 1999-06-15 손욱 전자관용 음극
US5982083A (en) * 1995-02-23 1999-11-09 Samsung Display Devices Co., Ltd. Cathode for electron tube
US7317278B2 (en) * 2003-01-31 2008-01-08 Cabot Microelectronics Corporation Method of operating and process for fabricating an electron source
CN110676137B (zh) * 2019-09-16 2022-05-27 九江学院 一种磁控管用的阴极的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE380140A (ko) * 1930-05-28
US3206329A (en) * 1962-01-08 1965-09-14 Gen Electric Insulation coating for indirectly heated cathode heaters
US4100449A (en) * 1976-04-05 1978-07-11 Rca Corporation Uniform filament and method of making the same
JPS62206737A (ja) * 1986-03-07 1987-09-11 Futaba Corp 傍熱形陰極

Also Published As

Publication number Publication date
JPH01279537A (ja) 1989-11-09
KR910009243B1 (ko) 1991-11-07
US5066885A (en) 1991-11-19

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