KR970031259A - Adjacent channel trap circuit for intermediate frequency signal - Google Patents
Adjacent channel trap circuit for intermediate frequency signal Download PDFInfo
- Publication number
- KR970031259A KR970031259A KR1019950044675A KR19950044675A KR970031259A KR 970031259 A KR970031259 A KR 970031259A KR 1019950044675 A KR1019950044675 A KR 1019950044675A KR 19950044675 A KR19950044675 A KR 19950044675A KR 970031259 A KR970031259 A KR 970031259A
- Authority
- KR
- South Korea
- Prior art keywords
- intermediate frequency
- adjacent channel
- frequency signal
- trap circuit
- trap
- Prior art date
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- Noise Elimination (AREA)
Abstract
본 발명은 중간주파신호(IF Signal)에서의 인접채널 트랩회로(Trap Circuit)에 관한 것이다.The present invention relates to an adjacent channel trap circuit in an IF signal.
본 발명은 튜너의 주파수변환부에서 출력되는 중간주파신호에 있어서, 이 중간주파신호에 포함된 인접채널신호를 제거함으로써, 인접채널방해 특성을 양호히 개선하는 효과가 있는 것이다.The present invention has the effect of improving the adjacent channel disturbance characteristics by removing the adjacent channel signal included in the intermediate frequency signal outputted from the frequency converter of the tuner.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명에 따른 중간주파신호에서의 인접채널 트랩회로도.2 is an adjacent channel trap circuit diagram of an intermediate frequency signal according to the present invention.
제3도는 본 발명과 종래의 중간주파신호를 비교하기 위한 파형도.3 is a waveform diagram for comparing the present invention and a conventional intermediate frequency signal.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950044675A KR970031259A (en) | 1995-11-29 | 1995-11-29 | Adjacent channel trap circuit for intermediate frequency signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950044675A KR970031259A (en) | 1995-11-29 | 1995-11-29 | Adjacent channel trap circuit for intermediate frequency signal |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970031259A true KR970031259A (en) | 1997-06-26 |
Family
ID=66589047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950044675A KR970031259A (en) | 1995-11-29 | 1995-11-29 | Adjacent channel trap circuit for intermediate frequency signal |
Country Status (1)
Country | Link |
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KR (1) | KR970031259A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100714556B1 (en) * | 2005-07-29 | 2007-05-07 | 삼성전기주식회사 | Television receiver with improved audio and video |
-
1995
- 1995-11-29 KR KR1019950044675A patent/KR970031259A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100714556B1 (en) * | 2005-07-29 | 2007-05-07 | 삼성전기주식회사 | Television receiver with improved audio and video |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |