KR900010887A - Electron gun for color cathode ray tube - Google Patents

Electron gun for color cathode ray tube

Info

Publication number
KR900010887A
KR900010887A KR1019880017874A KR880017874A KR900010887A KR 900010887 A KR900010887 A KR 900010887A KR 1019880017874 A KR1019880017874 A KR 1019880017874A KR 880017874 A KR880017874 A KR 880017874A KR 900010887 A KR900010887 A KR 900010887A
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
electron gun
color cathode
color
Prior art date
Application number
KR1019880017874A
Other languages
Korean (ko)
Other versions
KR920006233B1 (en
Inventor
고남제
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR1019880017874A priority Critical patent/KR920006233B1/en
Priority to JP1338010A priority patent/JPH0748356B2/en
Priority to DE3943173A priority patent/DE3943173C2/en
Priority to CN89109744A priority patent/CN1027940C/en
Publication of KR900010887A publication Critical patent/KR900010887A/en
Priority to US07/845,801 priority patent/US5196762A/en
Application granted granted Critical
Publication of KR920006233B1 publication Critical patent/KR920006233B1/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
KR1019880017874A 1988-12-30 1988-12-30 Electron gun of color crt KR920006233B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019880017874A KR920006233B1 (en) 1988-12-30 1988-12-30 Electron gun of color crt
JP1338010A JPH0748356B2 (en) 1988-12-30 1989-12-26 Electron gun for color cathode ray tube
DE3943173A DE3943173C2 (en) 1988-12-30 1989-12-28 Electron gun for a color cathode ray tube
CN89109744A CN1027940C (en) 1988-12-30 1989-12-30 Electron gun for colour picture cathode-ray tube
US07/845,801 US5196762A (en) 1988-12-30 1992-03-09 Electron gun for color picture cathode-ray tube with hexagonal cross-section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017874A KR920006233B1 (en) 1988-12-30 1988-12-30 Electron gun of color crt

Publications (2)

Publication Number Publication Date
KR900010887A true KR900010887A (en) 1990-07-09
KR920006233B1 KR920006233B1 (en) 1992-08-01

Family

ID=19280898

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017874A KR920006233B1 (en) 1988-12-30 1988-12-30 Electron gun of color crt

Country Status (4)

Country Link
JP (1) JPH0748356B2 (en)
KR (1) KR920006233B1 (en)
CN (1) CN1027940C (en)
DE (1) DE3943173C2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848341A (en) * 1981-09-17 1983-03-22 Matsushita Electronics Corp In-line-type color picture tube
US4766344A (en) * 1983-04-21 1988-08-23 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having oblong apertures
JPS59215640A (en) * 1983-05-23 1984-12-05 Hitachi Ltd Electron gun for color picture tube
NL8302773A (en) * 1983-08-05 1985-03-01 Philips Nv COLOR IMAGE TUBE.
US4833364A (en) * 1984-04-04 1989-05-23 Hitachi, Ltd. Electron gun for color picture tubes having uniquely formed lens apertures
EP0241218B1 (en) * 1986-04-03 1991-12-18 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube apparatus
JPS63168938A (en) * 1987-01-07 1988-07-12 Hitachi Ltd Electron gun structure for in-line type color cathode-ray tube

Also Published As

Publication number Publication date
DE3943173A1 (en) 1990-07-05
KR920006233B1 (en) 1992-08-01
JPH0748356B2 (en) 1995-05-24
CN1027940C (en) 1995-03-15
CN1044011A (en) 1990-07-18
JPH0320938A (en) 1991-01-29
DE3943173C2 (en) 1995-01-19

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060728

Year of fee payment: 15

LAPS Lapse due to unpaid annual fee