등록
고주파 수동 소자를 이용한 RF 송수신기의 전치단
- 발명자
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권헌국, 강병수, 정재호
- 출원번호
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13619960 (2012.09.14)
- 공개번호
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20130162495 (2013.06.27)
- 등록번호
- 9136612 (2015.09.15)
- 출원국
- 미국
- 협약과제
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11MI2300, e-Navigation 실현을 위한 해상 디지털 무선통신 기술 개발,
김대호
- 초록
- Disclosed is a front-end apparatus of an RF transceiver connected with an antenna in a wireless communication system. The front-end apparatus of an RF transceiver using radio-frequency passive elements includes: a plurality of band pass filters configured a transmission signal and a reception signal; a first circulator configured to output a first transmission signal to a second terminal and output a second reception signal input; a second circulator configured to output a second transmission signal input into the first terminal to the second terminal and output a first reception signal input into the second terminal to the third terminal; a passive directional double pole and double throw switch configured to process a route to be changed depending on directions of an input and an output; a first antenna configured to transmit the first transmission signal; and a second antenna configured to transmit the second transmission.
- 패밀리
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