KR910003280B1 - Vtr의 ntsc 및 pal-m 방식 자동선택회로 - Google Patents
Vtr의 ntsc 및 pal-m 방식 자동선택회로 Download PDFInfo
- Publication number
- KR910003280B1 KR910003280B1 KR1019850009951A KR850009951A KR910003280B1 KR 910003280 B1 KR910003280 B1 KR 910003280B1 KR 1019850009951 A KR1019850009951 A KR 1019850009951A KR 850009951 A KR850009951 A KR 850009951A KR 910003280 B1 KR910003280 B1 KR 910003280B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- mode
- pal
- ntsc
- comparator
- 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.)
- Expired
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (1)
- 칼라신호프로세서 IC(1)의 칼라킬러신호출력단(KO)에 비교기 (CP1)의 단자(+)가 연결되는 한편 상기 비교기 (CP1)외 단자(-)에는 저항(R1), (R2)이 병렬로 연결되고, 비교기 (CP1)의 출력측에는 저항(R4)과 콘덴서(C2)로 구성된 저역통과여파기(2)를 매개하여 비교기(CP2)의 단자(-)가 연결되며, 상기 비교기(CP2)의 단자(+)에는 저항(R5), (R6)이 병렬로 연결되는 한편 상기 비교기 (CP2)의 출력측에는 플립플롭회로(3)의 셋트단(5)이 연결되고, 상기 플립플롭회로(3)의 출력단(0)에는 NTSC 모우드 단자(NM) 및 저항(R8)과 트랜지스터(Q1)를 매개하여 PAL-M 모우드단자(PM)가 연결됨과 더블어 상기 플립플롭 회로(3)의 리셋트 단자(R)에는 저항(R10∼R13)과 다이오드(D1), 큰덴서 (C3) 및 트랜지스터 (Q2)로 구성된 리셋트 회로(4)가 연결된 구조로 구성되어 테이프에 기록된 신호방식에 따라 VTR의 재생모우드를 자동으로 선택할수 있도록 된 것을 특징으로 하는 VTR 시스템의 NTSC 및 PAL-M 방식자동선택회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850009951A KR910003280B1 (ko) | 1985-12-28 | 1985-12-28 | Vtr의 ntsc 및 pal-m 방식 자동선택회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850009951A KR910003280B1 (ko) | 1985-12-28 | 1985-12-28 | Vtr의 ntsc 및 pal-m 방식 자동선택회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006806A KR870006806A (ko) | 1987-07-14 |
KR910003280B1 true KR910003280B1 (ko) | 1991-05-25 |
Family
ID=19244490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850009951A Expired KR910003280B1 (ko) | 1985-12-28 | 1985-12-28 | Vtr의 ntsc 및 pal-m 방식 자동선택회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910003280B1 (ko) |
-
1985
- 1985-12-28 KR KR1019850009951A patent/KR910003280B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870006806A (ko) | 1987-07-14 |
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