KR900013772A - Auto Phase Compensator for High-Definition TVs - Google Patents

Auto Phase Compensator for High-Definition TVs Download PDF

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Publication number
KR900013772A
KR900013772A KR1019890002317A KR890002317A KR900013772A KR 900013772 A KR900013772 A KR 900013772A KR 1019890002317 A KR1019890002317 A KR 1019890002317A KR 890002317 A KR890002317 A KR 890002317A KR 900013772 A KR900013772 A KR 900013772A
Authority
KR
South Korea
Prior art keywords
phase
converter
definition
comparison unit
output
Prior art date
Application number
KR1019890002317A
Other languages
Korean (ko)
Other versions
KR920009727B1 (en
Inventor
이기석
Original Assignee
강진구
삼성전자 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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890002317A priority Critical patent/KR920009727B1/en
Publication of KR900013772A publication Critical patent/KR900013772A/en
Application granted granted Critical
Publication of KR920009727B1 publication Critical patent/KR920009727B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronizing For Television (AREA)

Abstract

내용 없음No content

Description

고선명 TV 용 자동위상 보정기Auto Phase Compensator for High-Definition TVs

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

제1도는 본 발명이 적용된 고선명 TV 수신부 블록도.1 is a block diagram of a high-definition TV receiver to which the present invention is applied.

Claims (2)

수신기(10), 디앰퍼시스회로(20), 증폭기(40), 저역통과필터(50), A/D변환기(60)를 구비한 고선명 텔레비젼의 수시 시스템에 있어서, 상기 A/D변환기(60)의 출력단에 구성된 시간충부(110)의 출력에 의해 위상을 검출하고 위상 보정부의 입력데이타에 의해 위상오차를 보정하는 위상검출 및 비교부(120)와, 상기 위상 검출 및 비교부(120)의 출력단에 구성된 D/A변환기(130) 및 평활용 루프필터(140)와, 상기 루프필터(140)의 출력을 입력으로 상기 A/D변환기(60)의 제어주파수를 발생시키는 전압제어 발진기(150)로 페푸우프를 구성하는 것을 특징으로 하는 고선명 TV용 자동위상 보정기.In the high-definition television receiving system having a receiver 10, a de-emphasis circuit 20, an amplifier 40, a low pass filter 50, and an A / D converter 60, the A / D converter 60 Phase detection and comparison unit 120 for detecting a phase by the output of the time portion 110 configured at the output terminal of the phase correction unit and correcting the phase error by the input data of the phase correction unit, and the phase detection and comparison unit 120 A voltage controlled oscillator 150 generating a control frequency of the A / D converter 60 by inputting the output of the loop filter 140 and the D / A converter 130 and the smoothing loop filter 140 configured at the output terminal. Autophase compensator for high-definition TV, characterized in that it constitutes a Pepoof. 제1항에 있어서, 위상검출 및 비교부(120)로 입력되는 위상보정부의 데이터는 전송계와 비전송계에 따라 각 데이터가 자동절환 입력되도록 구성하는 것을 특징으로 하는 고선명 TV용 자동위상 보정기.[4] The automatic phase compensator for high-definition TV according to claim 1, wherein the phase correction data input to the phase detection and comparison unit 120 is configured to automatically switch the data according to the transmission system and the non-transmission system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890002317A 1989-02-27 1989-02-27 Automatic phase compensation apparatus of high definition tv KR920009727B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890002317A KR920009727B1 (en) 1989-02-27 1989-02-27 Automatic phase compensation apparatus of high definition tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890002317A KR920009727B1 (en) 1989-02-27 1989-02-27 Automatic phase compensation apparatus of high definition tv

Publications (2)

Publication Number Publication Date
KR900013772A true KR900013772A (en) 1990-09-06
KR920009727B1 KR920009727B1 (en) 1992-10-22

Family

ID=19284087

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002317A KR920009727B1 (en) 1989-02-27 1989-02-27 Automatic phase compensation apparatus of high definition tv

Country Status (1)

Country Link
KR (1) KR920009727B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1666570B (en) 2002-07-10 2010-05-12 Nxp股份有限公司 A stereo signal processing apparatus

Also Published As

Publication number Publication date
KR920009727B1 (en) 1992-10-22

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