HIGH-FREQUENCY MODULE AND COMMUNICATION DEVICE

WIPO Patent Application WO/2023/120284

A1

A high-frequency module (1) comprises: a switch (70) for switching connection and disconnection of a terminal (70a) and a terminal (70b), and switching connection and disconnection of the terminal (70a) and a terminal (70c); an inductor (30) having one end connected to the terminal (70b); a filter (11) connected to the other end of the inductor (30) and having a first pass band including a part of a band A; a filter (12) connected to the other end of the inductor (30) and having a second pass band including a part of a band B; a filter (13) connected to the terminal (70b) without the inductor (30) therebetween, and having a third pass band including a part of a band C; and a filter (21) connected to the terminal (70c) without the inductor (30) therebetween, and having a fourth pass band including a part of a band D. The first pass band and the second pass band are on the lower frequency side of the third pass band.

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IWANAGA MINORU (JP)
WATANABE TAKASHI (JP)
TAKAYANAGI SHINICHIRO (JP)
TAKEBE MASAHIDE (JP)

PCT/JP2022/045730

June 29, 2023

December 12, 2022

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MURATA MANUFACTURING CO (JP)

H03H9/72; H03H7/46; H03H9/17; H03H9/54; H03H9/64; H03H9/70; H04B1/00; H04B1/38

JP2019220877A	2019-12-26
JP2020205477A	2020-12-24
JP2019220827A	2019-12-26
JP2021106341A	2021-07-26

YOSHIKAWA, Shuichi et al. (JP)

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