KR0118646Y1 - 브이씨알의 색신호 처리회로 - Google Patents
브이씨알의 색신호 처리회로Info
- Publication number
- KR0118646Y1 KR0118646Y1 KR2019910017053U KR910017053U KR0118646Y1 KR 0118646 Y1 KR0118646 Y1 KR 0118646Y1 KR 2019910017053 U KR2019910017053 U KR 2019910017053U KR 910017053 U KR910017053 U KR 910017053U KR 0118646 Y1 KR0118646 Y1 KR 0118646Y1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- color
- burst
- emphasis
- pass filter
- Prior art date
Links
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
- H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
- H04N9/7936—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent by using a preemphasis network at the recording side and a deemphasis network at the reproducing side
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (1)
- 입력되는 비디오신호에서 색신호대역을 통과시켜 출력하는 밴드패스필터(15)와, 상기 밴드패스필터(15)에서 출력되는 신호로 부터 버스트신호의 레벨을 검출하여 출력하는 자동칼라제어부(20)와, 상기 자동칼라제어부(20)에서 출력되는 버스트신호를 일정레벨로 증폭하여 출력하는 버스트 엠퍼시스(16)와, 상기 버스트 엠퍼시스(16)의 출력신호를 일정비율로 증폭하는 칼라 엠퍼시스(21)와; 상기 칼라 엠퍼시스(21)의 출력신호를 저역주파수로 변환시켜 출력하는 메인 콘버터(17)와, 상기 메인 콘버터(17)의 출력중 고역 잡음성분을 제거하는 로우패스필터(18)와, 상기 로우패스필터(18)의 출력신호와 다른 경로를 통하여 입력되는 휘도신호를 함께 증폭하는 기록증폭기(19)와, 상기 기록증폭기(19)의 출력신호를 테이프에 기록하는 비디오 헤드(CH-2)를 포함하여 구성된 것을 특징으로 하는 브이씨알의 색신호 처리회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910017053U KR0118646Y1 (ko) | 1991-10-14 | 1991-10-14 | 브이씨알의 색신호 처리회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910017053U KR0118646Y1 (ko) | 1991-10-14 | 1991-10-14 | 브이씨알의 색신호 처리회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930009554U KR930009554U (ko) | 1993-05-26 |
KR0118646Y1 true KR0118646Y1 (ko) | 1998-08-01 |
Family
ID=19320535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910017053U KR0118646Y1 (ko) | 1991-10-14 | 1991-10-14 | 브이씨알의 색신호 처리회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0118646Y1 (ko) |
-
1991
- 1991-10-14 KR KR2019910017053U patent/KR0118646Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930009554U (ko) | 1993-05-26 |
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