KR920013646U - Leakage magnetic field prevention device for deflection yoke - Google Patents

Leakage magnetic field prevention device for deflection yoke

Info

Publication number
KR920013646U
KR920013646U KR2019900022403U KR900022403U KR920013646U KR 920013646 U KR920013646 U KR 920013646U KR 2019900022403 U KR2019900022403 U KR 2019900022403U KR 900022403 U KR900022403 U KR 900022403U KR 920013646 U KR920013646 U KR 920013646U
Authority
KR
South Korea
Prior art keywords
magnetic field
prevention device
leakage magnetic
deflection yoke
field prevention
Prior art date
Application number
KR2019900022403U
Other languages
Korean (ko)
Other versions
KR930003507Y1 (en
Inventor
강규만
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 KR2019900022403U priority Critical patent/KR930003507Y1/en
Publication of KR920013646U publication Critical patent/KR920013646U/en
Application granted granted Critical
Publication of KR930003507Y1 publication Critical patent/KR930003507Y1/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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • 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
    • 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)
KR2019900022403U 1990-12-31 1990-12-31 Anti-magnetic field leaking apparatus for deflection yoke KR930003507Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900022403U KR930003507Y1 (en) 1990-12-31 1990-12-31 Anti-magnetic field leaking apparatus for deflection yoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900022403U KR930003507Y1 (en) 1990-12-31 1990-12-31 Anti-magnetic field leaking apparatus for deflection yoke

Publications (2)

Publication Number Publication Date
KR920013646U true KR920013646U (en) 1992-07-27
KR930003507Y1 KR930003507Y1 (en) 1993-06-14

Family

ID=19308910

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900022403U KR930003507Y1 (en) 1990-12-31 1990-12-31 Anti-magnetic field leaking apparatus for deflection yoke

Country Status (1)

Country Link
KR (1) KR930003507Y1 (en)

Also Published As

Publication number Publication date
KR930003507Y1 (en) 1993-06-14

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Legal Events

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Year of fee payment: 12

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