KR910009860U - Direct-cathode structure of electron gun for cathode ray tube - Google Patents

Direct-cathode structure of electron gun for cathode ray tube

Info

Publication number
KR910009860U
KR910009860U KR2019890016617U KR890016617U KR910009860U KR 910009860 U KR910009860 U KR 910009860U KR 2019890016617 U KR2019890016617 U KR 2019890016617U KR 890016617 U KR890016617 U KR 890016617U KR 910009860 U KR910009860 U KR 910009860U
Authority
KR
South Korea
Prior art keywords
cathode
direct
ray tube
electron gun
cathode ray
Prior art date
Application number
KR2019890016617U
Other languages
Korean (ko)
Other versions
KR910007364Y1 (en
Inventor
최정해
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 KR2019890016617U priority Critical patent/KR910007364Y1/en
Publication of KR910009860U publication Critical patent/KR910009860U/en
Application granted granted Critical
Publication of KR910007364Y1 publication Critical patent/KR910007364Y1/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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
    • 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
    • H01J1/18—Supports; Vibration-damping arrangements
    • 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
KR2019890016617U 1989-11-10 1989-11-10 Direct heating type cathode assembly KR910007364Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890016617U KR910007364Y1 (en) 1989-11-10 1989-11-10 Direct heating type cathode assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890016617U KR910007364Y1 (en) 1989-11-10 1989-11-10 Direct heating type cathode assembly

Publications (2)

Publication Number Publication Date
KR910009860U true KR910009860U (en) 1991-06-29
KR910007364Y1 KR910007364Y1 (en) 1991-09-25

Family

ID=19291699

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890016617U KR910007364Y1 (en) 1989-11-10 1989-11-10 Direct heating type cathode assembly

Country Status (1)

Country Link
KR (1) KR910007364Y1 (en)

Also Published As

Publication number Publication date
KR910007364Y1 (en) 1991-09-25

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