KR970055816A - Dual receiving intermediate frequency distribution device of satellite communication system - Google Patents
Dual receiving intermediate frequency distribution device of satellite communication system Download PDFInfo
- Publication number
- KR970055816A KR970055816A KR1019950071079A KR19950071079A KR970055816A KR 970055816 A KR970055816 A KR 970055816A KR 1019950071079 A KR1019950071079 A KR 1019950071079A KR 19950071079 A KR19950071079 A KR 19950071079A KR 970055816 A KR970055816 A KR 970055816A
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- KR
- South Korea
- Prior art keywords
- intermediate frequency
- amplifying
- frequency signal
- output
- communication system
- Prior art date
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Abstract
본 발명은 인공위성을 이용한 통신 시스템에 있어서 수신된 주파수신호의 중간주파수를 다수개로 분배해주는 수신 중간주파수 분배장치에 관한 것으로서, 입력되는 중간주파수신호를 소정의 레벨로 감쇠하기 위한 감쇠수단과, 상기 감쇠수단에 의해 감쇠된 중간주파수신호를 제1 및 제2의 중간주파수신호로 분리하는 중간주파수분리수단, 상기 중간주파수분리수단에 의해 분리되어 출력되는 제1 및 제2중간주파수신호를 각각 증폭하는 제1 및 제2증폭수단, 선택신호에 따라 상기 제1 및 제2증폭수단으로부터 출력되는 중간주파수신호를 선택적으로 출력하는 스위칭수단 및, 상기 스위칭수단으로부터 출력되는 중간주파수신호를 다수의 중간주파수신호로 분배하여 출력하는 분배수단을 포함하여 구성된 것을 특징으로 한다.The present invention relates to a reception intermediate frequency distribution device for distributing a plurality of intermediate frequencies of a received frequency signal in a satellite communication system, the attenuation means for attenuating an input intermediate frequency signal to a predetermined level, and the attenuation means. Intermediate frequency separation means for separating the intermediate frequency signal attenuated by the means into first and second intermediate frequency signals, and amplifying the first and second intermediate frequency signals separated and output by the intermediate frequency separation means, respectively. First and second amplifying means, switching means for selectively outputting an intermediate frequency signal output from the first and second amplifying means in accordance with a selection signal, and an intermediate frequency signal output from the switching means into a plurality of intermediate frequency signals. Characterized in that it comprises a distribution means for distributing and outputting.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제4도는 본 발명의 1실시예에 따른 위성통신 시스템의 이중화된 송신 중간주파수 분배장치를 나타낸 회로구성도.4 is a circuit diagram showing a redundant transmission intermediate frequency distribution apparatus of the satellite communication system according to an embodiment of the present invention.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950071079A KR0179600B1 (en) | 1995-12-31 | 1995-12-31 | Received if frequency distribution device in satellite communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950071079A KR0179600B1 (en) | 1995-12-31 | 1995-12-31 | Received if frequency distribution device in satellite communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970055816A true KR970055816A (en) | 1997-07-31 |
KR0179600B1 KR0179600B1 (en) | 1999-05-15 |
Family
ID=19448838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950071079A KR0179600B1 (en) | 1995-12-31 | 1995-12-31 | Received if frequency distribution device in satellite communication system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0179600B1 (en) |
-
1995
- 1995-12-31 KR KR1019950071079A patent/KR0179600B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0179600B1 (en) | 1999-05-15 |
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