CN1210421A - 使用3级陷波滤波器的ntsc干扰带阻滤波器电路及方法 - Google Patents

使用3级陷波滤波器的ntsc干扰带阻滤波器电路及方法 Download PDF

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Publication number
CN1210421A
CN1210421A CN97109383A CN97109383A CN1210421A CN 1210421 A CN1210421 A CN 1210421A CN 97109383 A CN97109383 A CN 97109383A CN 97109383 A CN97109383 A CN 97109383A CN 1210421 A CN1210421 A CN 1210421A
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CN
China
Prior art keywords
ntsc
energy
signal
data symbol
track data
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN97109383A
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English (en)
Chinese (zh)
Inventor
朴扩东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of CN1210421A publication Critical patent/CN1210421A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Circuits Of Receivers In General (AREA)
CN97109383A 1997-08-30 1997-12-25 使用3级陷波滤波器的ntsc干扰带阻滤波器电路及方法 Pending CN1210421A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019970044660A KR100256449B1 (ko) 1997-08-30 1997-08-30 3단 노치 필터를 사용한 ntsc 간섭을 제거하는 방법 및 이를 수 행하기 위한 3단 노치 필터를 사용한ntsc 간섭 제거 필터 회로
KR44660/97 1997-08-30

Publications (1)

Publication Number Publication Date
CN1210421A true CN1210421A (zh) 1999-03-10

Family

ID=19520294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97109383A Pending CN1210421A (zh) 1997-08-30 1997-12-25 使用3级陷波滤波器的ntsc干扰带阻滤波器电路及方法

Country Status (4)

Country Link
JP (1) JPH1175133A (ja)
KR (1) KR100256449B1 (ja)
CN (1) CN1210421A (ja)
GB (1) GB2328822B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040096319A (ko) * 2003-05-09 2004-11-16 삼성전자주식회사 특성이 다른 신호의 간섭을 제거하기 위한 장치 및 그의제거방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282023A (en) * 1992-05-14 1994-01-25 Hitachi America, Ltd. Apparatus for NTSC signal interference cancellation through the use of digital recursive notch filters
KR0151529B1 (ko) * 1995-10-31 1998-10-15 김광호 엔티에스씨 리젝션 필터의 구동선택을 제어하는 장치 및 방법

Also Published As

Publication number Publication date
GB2328822B (en) 1999-07-14
GB9726243D0 (en) 1998-02-11
KR100256449B1 (ko) 2000-05-15
GB2328822A (en) 1999-03-03
KR19990021153A (ko) 1999-03-25
JPH1175133A (ja) 1999-03-16

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