KR880005646A - Linear hot cathode - Google Patents

Linear hot cathode Download PDF

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Publication number
KR880005646A
KR880005646A KR1019870007380A KR870007380A KR880005646A KR 880005646 A KR880005646 A KR 880005646A KR 1019870007380 A KR1019870007380 A KR 1019870007380A KR 870007380 A KR870007380 A KR 870007380A KR 880005646 A KR880005646 A KR 880005646A
Authority
KR
South Korea
Prior art keywords
hot cathode
linear hot
earth metal
metal oxide
linear
Prior art date
Application number
KR1019870007380A
Other languages
Korean (ko)
Other versions
KR910001397B1 (en
Inventor
마사도 사이또오
게이지 후꾸야마
마사꼬 이시다
게이지 와다나베
도요가즈 가마다
깅지로 사노
히사오 나까니시
Original Assignee
시기 모리야
미쓰비시 뎅끼 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 시기 모리야, 미쓰비시 뎅끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR880005646A publication Critical patent/KR880005646A/en
Application granted granted Critical
Publication of KR910001397B1 publication Critical patent/KR910001397B1/en

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Classifications

    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/142—Solid thermionic cathodes characterised by the material with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/144—Solid thermionic cathodes characterised by the material with other metal oxides as an emissive material
    • 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
    • H01J1/15—Cathodes heated directly by an electric current

Landscapes

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

Abstract

내용 없음No content

Description

선상열음극Linear hot cathode

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명을 실시하여서 된 표시장치의 단면도.1 is a cross-sectional view of a display device implemented by the present invention.

제3도는 Sc2O3의 혼합비와 펄스에미숀 전류와의 관계를 표시한 특성도.3 is a characteristic diagram showing the relationship between the mixing ratio of Sc 2 O 3 and the pulse emission current.

제4도는 표시장치의 동작시간과 휘도 및 펄스에미숀 전류와의 관계를 표시한 특성도.4 is a characteristic diagram showing a relationship between an operating time of a display device and luminance and pulse emission current.

Claims (1)

선상의 내열성 금속표면에 0.2∼20중량%의 의토류 금속산화물과 잔부가 적어도 산화바륨을 함유한 알카리토류 금속산화물과의 혼합물로 된 전자 방사물질을 간직하는 것을 특징으로 하는 선상열음극.A linear hot cathode, characterized in that it contains an electrospinning material of a mixture of 0.2 to 20% by weight of a clay earth metal oxide and a balance of an alkaline earth metal oxide containing at least barium oxide on a heat resistant metal surface. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870007380A 1986-10-07 1987-07-09 Hot cathode in wire form KR910001397B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23956186A JP2599910B2 (en) 1986-10-07 1986-10-07 Linear oxide cathode for cathode ray tubes
JP61-239561 1986-10-07
JP239561 1986-10-07

Publications (2)

Publication Number Publication Date
KR880005646A true KR880005646A (en) 1988-06-29
KR910001397B1 KR910001397B1 (en) 1991-03-04

Family

ID=17046631

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870007380A KR910001397B1 (en) 1986-10-07 1987-07-09 Hot cathode in wire form

Country Status (2)

Country Link
JP (1) JP2599910B2 (en)
KR (1) KR910001397B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0366633U (en) * 1989-10-27 1991-06-28

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52312B2 (en) * 1971-09-03 1977-01-06
JPS555661B2 (en) * 1972-05-12 1980-02-08
JPS6084744A (en) * 1983-10-15 1985-05-14 Matsushita Electric Ind Co Ltd Hot cathode

Also Published As

Publication number Publication date
JPS6394530A (en) 1988-04-25
KR910001397B1 (en) 1991-03-04
JP2599910B2 (en) 1997-04-16

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