KR880014798A - Isolated Sync Circuit with Horizontal Sync Delay Compensation - Google Patents

Isolated Sync Circuit with Horizontal Sync Delay Compensation Download PDF

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Publication number
KR880014798A
KR880014798A KR870005179A KR870005179A KR880014798A KR 880014798 A KR880014798 A KR 880014798A KR 870005179 A KR870005179 A KR 870005179A KR 870005179 A KR870005179 A KR 870005179A KR 880014798 A KR880014798 A KR 880014798A
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KR
South Korea
Prior art keywords
signal
circuit
horizontal
synchronous
horizontal synchronous
Prior art date
Application number
KR870005179A
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Korean (ko)
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KR900006355B1 (en
Inventor
장영욱
김영생
신명철
Original Assignee
강진구
삼성반도체통신 주식회사
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Application filed by 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019870005179A priority Critical patent/KR900006355B1/en
Publication of KR880014798A publication Critical patent/KR880014798A/en
Application granted granted Critical
Publication of KR900006355B1 publication Critical patent/KR900006355B1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising

Abstract

내용 없음No content

Description

수평동기 지연이 보상된 동기분리 집적회로.A separate synchronous integrated circuit with horizontal synchronous delay compensation.

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

제2도는 본 발명에 따른 집적회로의 블록도, 제3도는 본 발명의 구체 회로도, 제5도는 (a)-(b)는 제4도의 입력신호(a)와 분리된 수평동기신호(e)를 확대 비교한 파형도.2 is a block diagram of an integrated circuit according to the present invention, FIG. 3 is a detailed circuit diagram of the present invention, and FIG. 5 is a horizontal synchronous signal e separated from the input signal a of FIG. Magnified waveform diagram.

Claims (1)

합성비디오 신호로부터 수평동기 신호, 수직동기 신호 및 합성동기신호를 동시에 출력하는 집적회로에 있어서, 입력 합성 비디오 신호의 위상을 반전하는 인버어터 회로(1)와, 고주파 신호를 제거하기 위한 수평동기 필터회로(2)와, 상기 신호에서 수평동기 신호를 분리하기 쉽게 클램프하는 클램프회로(3)와, 상기 클램프된 신호에서 수평동기신호를 분리하기 위한 수평동기 분리회로(4)와, 상기 클램프된 신호에서 지연을 보상하는 수평동기 지연 보상회로(5)와, 상기 수평동기 분리회로(4)의 출력신호와 수평동기 지연 보상회로(5)의 출력 신호에서 지연이 보상된 수평동기 신호를 적당한 레벨의 신호로 변환하여 출력하는 수평동기 출력회로(6)와, 상기 수평동기신호 및 동화 펄스를 제거하기 위한 수직동기 필터(7)와, 상기 신호와 비교전압을 비교하여 수직동기를 분리하는 비교회로(8)와, 상기 비교회로(8)에 비교전압을 발생시키는 비교전압 발생회로(9)와, 상기 비교회로(8)에서 분리한 수직동깃니호를 적당한 레벨로 출력하는 수직동기 출력회로(10)와, 상기의 수직동기 신호와 지연이 보상된 수평동기 신호를 합성하여 출력하는 합성동기 출력회로(11)로 구성된 것을 특징으로 하는 수평동기 지연이 보상된 동기신호 분리 집적회로.In an integrated circuit for simultaneously outputting a horizontal synchronizing signal, a vertical synchronizing signal, and a synthetic synchronizing signal from a composite video signal, an inverter circuit (1) for inverting the phase of an input composite video signal and a horizontal synchronizing filter for removing high frequency signals A circuit (2), a clamp circuit (3) for easily separating the horizontal synchronous signal from the signal, a horizontal synchronous separation circuit (4) for separating the horizontal synchronous signal from the clamped signal, and the clamped signal The horizontal synchronous delay compensation circuit 5 that compensates for the delay in the horizontal synchronization signal, and the horizontal synchronous signal whose delay is compensated for in the output signal of the horizontal synchronous separation circuit 4 and the output signal of the horizontal synchronous delay compensation circuit 5 A horizontal synchronous output circuit 6 for converting and outputting a signal, a vertical synchronous filter 7 for removing the horizontal synchronous signal and a moving pulse, and comparing the signal with a comparison voltage Outputs a comparison circuit 8 for separating the linear motor, a comparison voltage generation circuit 9 for generating a comparison voltage to the comparison circuit 8, and a vertical flagship separated from the comparison circuit 8 at an appropriate level. Vertical synchronization output circuit 10 and a horizontal synchronization delay-compensated synchronous signal separation integrated, characterized in that composed of a synchronizing output circuit 11 for synthesizing and outputting the vertical synchronization signal and the horizontal synchronization signal compensated for the delay Circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870005179A 1987-05-23 1987-05-23 Synchronizing division intergrated circuit KR900006355B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870005179A KR900006355B1 (en) 1987-05-23 1987-05-23 Synchronizing division intergrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870005179A KR900006355B1 (en) 1987-05-23 1987-05-23 Synchronizing division intergrated circuit

Publications (2)

Publication Number Publication Date
KR880014798A true KR880014798A (en) 1988-12-24
KR900006355B1 KR900006355B1 (en) 1990-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005179A KR900006355B1 (en) 1987-05-23 1987-05-23 Synchronizing division intergrated circuit

Country Status (1)

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KR (1) KR900006355B1 (en)

Also Published As

Publication number Publication date
KR900006355B1 (en) 1990-08-28

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