KR920011242A - Display device - Google Patents

Display device Download PDF

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Publication number
KR920011242A
KR920011242A KR1019910020689A KR910020689A KR920011242A KR 920011242 A KR920011242 A KR 920011242A KR 1019910020689 A KR1019910020689 A KR 1019910020689A KR 910020689 A KR910020689 A KR 910020689A KR 920011242 A KR920011242 A KR 920011242A
Authority
KR
South Korea
Prior art keywords
display device
filter
coil
frequency band
high frequency
Prior art date
Application number
KR1019910020689A
Other languages
Korean (ko)
Other versions
KR100220230B1 (en
Inventor
이사오 기쯔야
겐기찌 야마시따
Original Assignee
가나이 쯔도무
가부시끼가이샤 히다찌 세이사꾸쇼
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 가나이 쯔도무, 가부시끼가이샤 히다찌 세이사꾸쇼 filed Critical 가나이 쯔도무
Publication of KR920011242A publication Critical patent/KR920011242A/en
Application granted granted Critical
Publication of KR100220230B1 publication Critical patent/KR100220230B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Filters And Equalizers (AREA)

Abstract

내용 없음No content

Description

디스플레이장치Display device

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

제1도는 본 발명의 1실시예의 회로구성을 표시하는 도면, 제2도는 본 발명의 1실시예의 필터의 감쇠특성을 표시하는 도면, 제3도는 본 발명의 1실시예의 필터의 방사노이즈 저감효과를 표시하는 도면.1 is a diagram showing a circuit configuration of one embodiment of the present invention, FIG. 2 is a diagram showing attenuation characteristics of a filter of one embodiment of the present invention, and FIG. 3 is a radiation noise reduction effect of the filter of one embodiment of the present invention. The drawing to display.

Claims (5)

표시디바이스와, 해표시디바이스에 영상신호를 공급하는 영상증폭기와, 상기 영상증폭기의 영상신호 입력단에 설정된, 어드부를 포함하지 않는 고주파 대역차단용 필터와, 해필터의 전단에 설정한 인피던스 매칭회로를 구비한 것을 특징으로 하는 디스플레이 장치.A display device, an image amplifier for supplying a video signal to the resolution display device, a high frequency band-pass filter without an ad unit set at the video signal input terminal of the video amplifier, and an impedance matching circuit set in front of the solution filter. Display device, characterized in that provided. 제1항에 있어서, 상기 어드부를 포함하지 않는 고주파대역 차단용 필터는, 코일과 콘덴서로 되는 병렬공지 회로인 것을 특징으로 하는 디스플레이장치.The display device according to claim 1, wherein the high frequency band cut-off filter which does not include the ad unit is a parallel known circuit comprising a coil and a capacitor. 제1항에 있어서, 상기 필터와 상기 인피던스 매칭회로와의 사이에 필터의 감쇠율을 조정하는 저항을 개재되게 한 것을 특징으로 하는 디스플레이장치.The display apparatus according to claim 1, wherein a resistance for adjusting the attenuation rate of the filter is interposed between the filter and the impedance matching circuit. 제2항에 있어서, 상기 필터를 구성하는 코일 또는 콘덴서의 적어도 한쪽에 가변정수소자를 사용한 것을 특징으로 하는 디스플레이장치.The display device according to claim 2, wherein a variable integer element is used for at least one of the coil or the capacitor constituting the filter. 제1항에 있어서, 상기 표시디바이스는, 음극선관(CRT)인 것을 특징으로 하는 디스플레이장치.The display apparatus according to claim 1, wherein the display device is a cathode ray tube (CRT). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910020689A 1990-11-22 1991-11-20 Image display apparatus KR100220230B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-318456 1990-11-22
JP2318456A JPH04188187A (en) 1990-11-22 1990-11-22 Display device

Publications (2)

Publication Number Publication Date
KR920011242A true KR920011242A (en) 1992-06-27
KR100220230B1 KR100220230B1 (en) 1999-09-15

Family

ID=18099323

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910020689A KR100220230B1 (en) 1990-11-22 1991-11-20 Image display apparatus

Country Status (2)

Country Link
JP (1) JPH04188187A (en)
KR (1) KR100220230B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100694071B1 (en) * 2004-12-10 2007-03-12 삼성전자주식회사 RGB pie filter

Also Published As

Publication number Publication date
JPH04188187A (en) 1992-07-06
KR100220230B1 (en) 1999-09-15

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