KR890005664U - Cathode cathode - Google Patents

Cathode cathode

Info

Publication number
KR890005664U
KR890005664U KR2019870013262U KR870013262U KR890005664U KR 890005664 U KR890005664 U KR 890005664U KR 2019870013262 U KR2019870013262 U KR 2019870013262U KR 870013262 U KR870013262 U KR 870013262U KR 890005664 U KR890005664 U KR 890005664U
Authority
KR
South Korea
Prior art keywords
cathode
cathode cathode
Prior art date
Application number
KR2019870013262U
Other languages
Korean (ko)
Other versions
KR900000548Y1 (en
Inventor
도한신
Original Assignee
삼성전관주식회사
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 삼성전관주식회사 filed Critical 삼성전관주식회사
Priority to KR2019870013262U priority Critical patent/KR900000548Y1/en
Publication of KR890005664U publication Critical patent/KR890005664U/en
Application granted granted Critical
Publication of KR900000548Y1 publication Critical patent/KR900000548Y1/en

Links

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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
KR2019870013262U 1987-08-08 1987-08-08 Cathode for crt KR900000548Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870013262U KR900000548Y1 (en) 1987-08-08 1987-08-08 Cathode for crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870013262U KR900000548Y1 (en) 1987-08-08 1987-08-08 Cathode for crt

Publications (2)

Publication Number Publication Date
KR890005664U true KR890005664U (en) 1989-04-20
KR900000548Y1 KR900000548Y1 (en) 1990-01-30

Family

ID=19266280

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870013262U KR900000548Y1 (en) 1987-08-08 1987-08-08 Cathode for crt

Country Status (1)

Country Link
KR (1) KR900000548Y1 (en)

Also Published As

Publication number Publication date
KR900000548Y1 (en) 1990-01-30

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Payment date: 19991229

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