KR900010791U - 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
KR900010791U
KR900010791U KR2019880018902U KR880018902U KR900010791U KR 900010791 U KR900010791 U KR 900010791U KR 2019880018902 U KR2019880018902 U KR 2019880018902U KR 880018902 U KR880018902 U KR 880018902U KR 900010791 U KR900010791 U KR 900010791U
Authority
KR
South Korea
Prior art keywords
cathode
direct
ray tube
electron gun
cathode ray
Prior art date
Application number
KR2019880018902U
Other languages
Korean (ko)
Other versions
KR910003945Y1 (en
Inventor
조종호
Original Assignee
삼성전관 주식회사
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019880018902U priority Critical patent/KR910003945Y1/en
Priority to JP1989133021U priority patent/JPH02110158U/ja
Publication of KR900010791U publication Critical patent/KR900010791U/en
Application granted granted Critical
Publication of KR910003945Y1 publication Critical patent/KR910003945Y1/en

Links

Classifications

    • 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
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4824—Constructional arrangements of electrodes
    • H01J2229/4831—Electrode supports
KR2019880018902U 1988-11-22 1988-11-22 Cathod assembly heated directly by heater KR910003945Y1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019880018902U KR910003945Y1 (en) 1988-11-22 1988-11-22 Cathod assembly heated directly by heater
JP1989133021U JPH02110158U (en) 1988-11-22 1989-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880018902U KR910003945Y1 (en) 1988-11-22 1988-11-22 Cathod assembly heated directly by heater

Publications (2)

Publication Number Publication Date
KR900010791U true KR900010791U (en) 1990-06-04
KR910003945Y1 KR910003945Y1 (en) 1991-06-08

Family

ID=19281514

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880018902U KR910003945Y1 (en) 1988-11-22 1988-11-22 Cathod assembly heated directly by heater

Country Status (2)

Country Link
JP (1) JPH02110158U (en)
KR (1) KR910003945Y1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155957A (en) * 1976-06-21 1977-12-24 Hitachi Ltd Cathode
JPS5944744A (en) * 1982-09-08 1984-03-13 Matsushita Electronics Corp Direct-heated cathode

Also Published As

Publication number Publication date
JPH02110158U (en) 1990-09-04
KR910003945Y1 (en) 1991-06-08

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