KR910002841Y1 - Tv 수상기/모니터에서의 휘도신호 레벨 변환장치 - Google Patents
Tv 수상기/모니터에서의 휘도신호 레벨 변환장치 Download PDFInfo
- Publication number
- KR910002841Y1 KR910002841Y1 KR2019860008903U KR860008903U KR910002841Y1 KR 910002841 Y1 KR910002841 Y1 KR 910002841Y1 KR 2019860008903 U KR2019860008903 U KR 2019860008903U KR 860008903 U KR860008903 U KR 860008903U KR 910002841 Y1 KR910002841 Y1 KR 910002841Y1
- Authority
- KR
- South Korea
- Prior art keywords
- luminance signal
- circuit unit
- signal
- terminal
- signal level
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 10
- 239000003086 colorant Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000001934 delay Effects 0.000 description 3
- 208000016255 tiredness Diseases 0.000 description 2
- 230000003867 tiredness Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (1)
- 통상의 전화회로부(10), 지연 및 주파수 보정회로부(20) 및 휘도 신호처리 집적회로부(30)로 연결 구성한 것에 있어서, 상기 전화회로부(10)의 출력단과 지연 및 주파수 보정회로부(20)의 입력단 사이에, 저항(R1-R4), 다이오드(D1) 및 에미터 폴로우 트랜지스터(Q1)로 된 휘도신호레벨 변환부(40)를 연결 구성하고, 또한 에미터 폴로우 트랜지스터(Q1)의 콜렉터측은 통상의 직류전원 전압단자(Vcc)에 연결하여서 구성된 TV 수상기/모니터 에서의 휘도신호 레벨 변환장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860008903U KR910002841Y1 (ko) | 1986-06-23 | 1986-06-23 | Tv 수상기/모니터에서의 휘도신호 레벨 변환장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860008903U KR910002841Y1 (ko) | 1986-06-23 | 1986-06-23 | Tv 수상기/모니터에서의 휘도신호 레벨 변환장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880001521U KR880001521U (ko) | 1988-03-15 |
KR910002841Y1 true KR910002841Y1 (ko) | 1991-05-02 |
Family
ID=19252944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860008903U KR910002841Y1 (ko) | 1986-06-23 | 1986-06-23 | Tv 수상기/모니터에서의 휘도신호 레벨 변환장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002841Y1 (ko) |
-
1986
- 1986-06-23 KR KR2019860008903U patent/KR910002841Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR880001521U (ko) | 1988-03-15 |
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