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이미지 확대
발명자
공선우, 김철호, 박봉혁, 이희동
출원번호
15835148 (2017.12.07)
공개번호
20180167048 (2018.06.14)
등록번호
10432164 (2019.10.01)
출원국
미국
협약과제
16HF1100, 28GHz 대역 5G 이동통신 휴대 단말용 RF 전치단 개발, 박봉혁
초록
A matching circuit in a communication apparatus may comprise a first inductor disposed at a primary side of a transformer; a second inductor disposed at a secondary side of the transformer; and an impedance element connected to the first inductor and the second inductor. Also, a first terminal of the first inductor may be connected to an input terminal of the transformer, a second terminal of the first inductor may be connected to a common node connected to a ground, a first terminal of the second inductor may be connected to an output terminal of the transformer, a second terminal of the second inductor may be connected to the common node, a first terminal of the impedance element may be connected to the common node, and a second terminal of the impedance element may be connected to the ground.
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