KR900005809A - Digital color demodulation device for TV receiver - Google Patents

Digital color demodulation device for TV receiver Download PDF

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Publication number
KR900005809A
KR900005809A KR1019880012745A KR880012745A KR900005809A KR 900005809 A KR900005809 A KR 900005809A KR 1019880012745 A KR1019880012745 A KR 1019880012745A KR 880012745 A KR880012745 A KR 880012745A KR 900005809 A KR900005809 A KR 900005809A
Authority
KR
South Korea
Prior art keywords
multiplexers
receiver
color
demodulation device
digital color
Prior art date
Application number
KR1019880012745A
Other languages
Korean (ko)
Other versions
KR960012594B1 (en
Inventor
김경섭
Original Assignee
최근선
주식회사 금성사
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.)
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Publication date
Application filed by 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019880012745A priority Critical patent/KR960012594B1/en
Publication of KR900005809A publication Critical patent/KR900005809A/en
Application granted granted Critical
Publication of KR960012594B1 publication Critical patent/KR960012594B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

내용 없음No content

Description

TV 수상기용 디지탈 색복조 장치Digital color demodulation device for TV receiver

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

제1도는 본 발명 장치의 회로도,1 is a circuit diagram of an apparatus of the present invention,

제2도 가-카는 본 발명 장치를 설명하기 위한 각부 동작 파형도.2 is a diagram showing the operation waveforms of each part for explaining the apparatus of the present invention.

Claims (1)

A/B 변환기, Y/C 분리기, 색상 칼라 조정부, 멀티 플렉서, 보간부 및 D/A 변환기를 포함하는 TV수상기에 있어서, Y/C 분리기(2)를 통해 분리된 동기신호는 각각 I/Q 복조부(7)의 래치(701,702) 입력에 각각 연결하고, 래치(701,702)의 출력은 각각 저역 필터(703,704)를 통해 멀티 플렉서(705,706)와 플립플롭(707,708)의 입력(I,D)에 각각 연결하며, 플립플롭(707,708)의 출력(Q)에 인에이블 단자(En)가 연결된 멀티 플렉서(705,706)의 출력(Q1)은 래치(709)와 PROM(710)를 통해 멀티 플렉서(711,712)의 입력(S,T)에 연결하되 멀티 플렉서(705,706)의 출력(Q2)은 시정수부(713,714)를 통해 멀티 플렉서(711,712)의 입력단자(T,S)에 연결하고, I/Q 복조부(7)의 출력은 공지의 색상 칼라 조정부(3)의 입력에 연결하여된 TV 수상기용 디지탈 색복조 장치.In a TV receiver including an A / B converter, a Y / C separator, a color color adjuster, a multiplexer, an interpolator, and a D / A converter, the synchronization signals separated through the Y / C separator 2 are each I / C converters. The outputs of the latches 701 and 702 are connected to the inputs of the multiplexers 705 and 706 and the flip-flops 707 and 708 through the low pass filters 703 and 704, respectively. And output Q 1 of the multiplexers 705 and 706 having the enable terminal En connected to the outputs Q of the flip-flops 707 and 708, respectively, through the latch 709 and the PROM 710. The output Q 2 of the multiplexers 705 and 706 is connected to the inputs S and T of the multiplexers 711 and 712 to the input terminals T and S of the multiplexers 711 and 712. A digital color demodulation device for a TV receiver connected to an input of a known color color adjustment unit (3). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880012745A 1988-09-30 1988-09-30 A digital color demodulating apparatus KR960012594B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880012745A KR960012594B1 (en) 1988-09-30 1988-09-30 A digital color demodulating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880012745A KR960012594B1 (en) 1988-09-30 1988-09-30 A digital color demodulating apparatus

Publications (2)

Publication Number Publication Date
KR900005809A true KR900005809A (en) 1990-04-14
KR960012594B1 KR960012594B1 (en) 1996-09-23

Family

ID=19278139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012745A KR960012594B1 (en) 1988-09-30 1988-09-30 A digital color demodulating apparatus

Country Status (1)

Country Link
KR (1) KR960012594B1 (en)

Also Published As

Publication number Publication date
KR960012594B1 (en) 1996-09-23

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