KR880018605U - Deflection yoke magnetic field shield - Google Patents

Deflection yoke magnetic field shield

Info

Publication number
KR880018605U
KR880018605U KR2019870004231U KR870004231U KR880018605U KR 880018605 U KR880018605 U KR 880018605U KR 2019870004231 U KR2019870004231 U KR 2019870004231U KR 870004231 U KR870004231 U KR 870004231U KR 880018605 U KR880018605 U KR 880018605U
Authority
KR
South Korea
Prior art keywords
magnetic field
deflection yoke
field shield
yoke magnetic
shield
Prior art date
Application number
KR2019870004231U
Other languages
Korean (ko)
Other versions
KR890007281Y1 (en
Inventor
남상욱
Original Assignee
삼성전기 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 삼성전기 주식회사 filed Critical 삼성전기 주식회사
Priority to KR2019870004231U priority Critical patent/KR890007281Y1/en
Publication of KR880018605U publication Critical patent/KR880018605U/en
Application granted granted Critical
Publication of KR890007281Y1 publication Critical patent/KR890007281Y1/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/70—Electron beam control outside the vessel
    • H01J2229/703—Electron beam control outside the vessel by magnetic fields
    • H01J2229/7038—Coil separators and formers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
KR2019870004231U 1987-03-31 1987-03-31 Shielding apparatus of magnetic field in deflection yoke KR890007281Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870004231U KR890007281Y1 (en) 1987-03-31 1987-03-31 Shielding apparatus of magnetic field in deflection yoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870004231U KR890007281Y1 (en) 1987-03-31 1987-03-31 Shielding apparatus of magnetic field in deflection yoke

Publications (2)

Publication Number Publication Date
KR880018605U true KR880018605U (en) 1988-10-29
KR890007281Y1 KR890007281Y1 (en) 1989-10-25

Family

ID=19261085

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870004231U KR890007281Y1 (en) 1987-03-31 1987-03-31 Shielding apparatus of magnetic field in deflection yoke

Country Status (1)

Country Link
KR (1) KR890007281Y1 (en)

Also Published As

Publication number Publication date
KR890007281Y1 (en) 1989-10-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee