KR910005801Y1 - Tv의 백폭 제한 회로 - Google Patents
Tv의 백폭 제한 회로 Download PDFInfo
- Publication number
- KR910005801Y1 KR910005801Y1 KR2019870023580U KR870023580U KR910005801Y1 KR 910005801 Y1 KR910005801 Y1 KR 910005801Y1 KR 2019870023580 U KR2019870023580 U KR 2019870023580U KR 870023580 U KR870023580 U KR 870023580U KR 910005801 Y1 KR910005801 Y1 KR 910005801Y1
- Authority
- KR
- South Korea
- Prior art keywords
- emitter
- white
- transistor
- signal
- limit circuit
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (1)
- 통상의 블랭킹 신호를 갖는 영상신호단자(A)에 트랜지스터(Q1), (Q2)의 베이스를 공통 접속하고 트랜지스터(Q2)의 에미터에는 출력단자(Vout)와 병렬접속된 콘덴서(C1)및 저항 (R2)를 연결하며, 트랜지스터(Q1)의 에미터에는 저항(R1)을 접속하고 두 트랜지스터(Q1)(Q2)의 에미터에 다이오드(D1)를 연결하여서 된 TV의 백폭 제한 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023580U KR910005801Y1 (ko) | 1987-12-29 | 1987-12-29 | Tv의 백폭 제한 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023580U KR910005801Y1 (ko) | 1987-12-29 | 1987-12-29 | Tv의 백폭 제한 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890015269U KR890015269U (ko) | 1989-08-12 |
KR910005801Y1 true KR910005801Y1 (ko) | 1991-08-03 |
Family
ID=19270957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870023580U KR910005801Y1 (ko) | 1987-12-29 | 1987-12-29 | Tv의 백폭 제한 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910005801Y1 (ko) |
-
1987
- 1987-12-29 KR KR2019870023580U patent/KR910005801Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890015269U (ko) | 1989-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19871229 |
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A201 | Request for examination | ||
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Patent event date: 19880215 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19871229 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
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UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19910507 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19910708 |
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E701 | Decision to grant or registration of patent right | ||
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Patent event date: 19911018 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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