KR970003372A - Electromagnetic wave removal device of deflection yoke - Google Patents

Electromagnetic wave removal device of deflection yoke Download PDF

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Publication number
KR970003372A
KR970003372A KR1019950018587A KR19950018587A KR970003372A KR 970003372 A KR970003372 A KR 970003372A KR 1019950018587 A KR1019950018587 A KR 1019950018587A KR 19950018587 A KR19950018587 A KR 19950018587A KR 970003372 A KR970003372 A KR 970003372A
Authority
KR
South Korea
Prior art keywords
deflection yoke
conductor
cover
coil
electromagnetic wave
Prior art date
Application number
KR1019950018587A
Other languages
Korean (ko)
Other versions
KR0155098B1 (en
Inventor
박태길
Original Assignee
배순훈
대우전자 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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950018587A priority Critical patent/KR0155098B1/en
Publication of KR970003372A publication Critical patent/KR970003372A/en
Application granted granted Critical
Publication of KR0155098B1 publication Critical patent/KR0155098B1/en

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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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/88—Coatings
    • H01J2229/882—Coatings having particular electrical resistive or conductive properties

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

본 발명의 코일의 자장발생으로 인한 이물질의 접촉을 방지하기 위한 플라스틱 덮개에 알루미늄이나 전도체를 도포한 후접지시켜 모니터 동작시 발생되는 극저주파 및 초저주파를 최소활할 수 있도록 한 편향요크의 전자기파 제거장치에 관한것으로, 씨알티(1)의 후방에 연결되어 모니터 동작시 전자총에서 발생되는 음극선을 편향시키기 위한 편향요크(2)와, 상기 편향요크(2)의 상부에 고정되고, 코일(3)에 연결되어 편향의 정도를 제어하기 위한 피씨비 기판(4)과, 상기 피씨비 기판(4)위에 설치되어 코일(3)에 이물질이 접촉되는 것을 방지하기 위한 덮개(5)를 구비하여 구성되는 모니터의 편향요크어셈블리에 있어서, 상기 덮개(5)의 상부에 전도체(6)를 도포하고 상기 전도체(6)를 접지시켜 편향요크(2)에서 발생되는저주파를 제거할 수 있도록 구성한 것이다.Electromagnetic wave removal of the deflection yoke to minimize the ultra-low frequency and ultra-low frequency generated during the monitor operation by applying the aluminum or conductor coated on the plastic cover to prevent the contact of foreign substances due to the magnetic field generation of the coil of the present invention. Apparatus, comprising a deflection yoke (2) connected to the rear of the cialty (1) for deflecting the cathode ray generated in the electron gun during operation of the monitor, and fixed to the upper part of the deflection yoke (2), the coil (3) And a cover (5) mounted on the PCB (4) for controlling the degree of deflection, and a cover (5) installed on the PCB (4) to prevent foreign matter from contacting the coil (3). In the deflection yoke assembly, the conductor 6 is applied to the upper portion of the cover 5 and the conductor 6 is grounded to remove the low frequency generated from the deflection yoke 2. The.

Description

편향요크의 전자기파 제거장치Electromagnetic wave removal device of deflection yoke

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 편향요크의 전자기파 제거장치의 단면도.2 is a cross-sectional view of the electromagnetic wave removing device of the deflection yoke according to the present invention.

Claims (3)

씨알티(1)의 후방에 연결되어 모니터 동작시 전자총에서 발생되는 음극선을 편향시키기 위한 편향요크(2)와, 상기 편향요크(2)의 상부에 고정되고, 코일(3)에 연결되어 편향의 정도를 제어하기 위한 피씨비 기판(4)과, 상기 피씨비 기판(4)위에 설치되어 코일(3)에 이물질이 접촉되는 것을 방지하기 위한 덮개(5)를 구비하여 구성되는 모니터의 편향요크 어셈블리에 있어서, 상기 덮개(5)의 상부에 전도체(6)를 도포하고, 상기 전도체(6)를 접지시켜 편향요크(2)에서발생되는 전자기파를 제거할 수 있도록 구성한 것을 특징으로 하는 편향요크의 전자기파 제거장치.A deflection yoke 2 connected to the rear of the CALTI 1 for deflecting a cathode ray generated in the electron gun during the operation of the monitor, and fixed to an upper portion of the deflection yoke 2 and connected to a coil 3 to In the deflection yoke assembly of the monitor comprising a PC board 4 for controlling the degree and a cover 5 provided on the PC board 4 to prevent foreign matter from contacting the coil 3. And applying the conductor 6 to the upper portion of the cover 5 and grounding the conductor 6 so as to remove electromagnetic waves generated from the deflection yoke 2. . 제1항에 있어서, 상기 전도체(6)로 알루미늄을 사용하여 구성한 것을 특징으로 하는 편향요크의 전자기파제거장치.The electromagnetic wave removing apparatus of the deflection yoke according to claim 1, wherein aluminum is used as the conductor (6). 제1항에 있어서, 상기 편향요크(2)단자판 상부에 차단판(7)을 부착하여 구성한 것을 특징으로 하는 편향요크의 전자기파 제거장치.The apparatus for removing electromagnetic waves of a deflection yoke according to claim 1, wherein a blocking plate (7) is attached to the deflection yoke (2) terminal plate. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950018587A 1995-06-30 1995-06-30 Electro-magnet wave exclusion equipment of deflection yoke KR0155098B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950018587A KR0155098B1 (en) 1995-06-30 1995-06-30 Electro-magnet wave exclusion equipment of deflection yoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950018587A KR0155098B1 (en) 1995-06-30 1995-06-30 Electro-magnet wave exclusion equipment of deflection yoke

Publications (2)

Publication Number Publication Date
KR970003372A true KR970003372A (en) 1997-01-28
KR0155098B1 KR0155098B1 (en) 1998-10-15

Family

ID=19419042

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950018587A KR0155098B1 (en) 1995-06-30 1995-06-30 Electro-magnet wave exclusion equipment of deflection yoke

Country Status (1)

Country Link
KR (1) KR0155098B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11223174B2 (en) 2016-12-12 2022-01-11 Shanghai Dianba New Energy Technology Co., Ltd. Electrical connection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11223174B2 (en) 2016-12-12 2022-01-11 Shanghai Dianba New Energy Technology Co., Ltd. Electrical connection device

Also Published As

Publication number Publication date
KR0155098B1 (en) 1998-10-15

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