Title:
MULTIPLEXOR, FRONT-END MODULE, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/184614
Kind Code:
A1
Abstract:
The present invention provides a multiplexor (1), including: a common terminal (110), reception output terminals (120, 130), a filter (20) connected between the common terminal (110) and the reception output terminal (120), a filter (30) which is connected between the common terminal (110) and the reception output terminal (130) and which has a different pass band to the filter (20), and an impedance matching circuit disposed between the common terminal (110) and the filter (30). The impedance matching circuit includes a parallel arm resonator (35) connected between a ground and a node (N1) on a pathway linking the common terminal (110) and the filter (30).
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Inventors:
TANI MASAKAZU (JP)
Application Number:
PCT/JP2020/010521
Publication Date:
September 17, 2020
Filing Date:
March 11, 2020
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H7/38; H03H7/46; H03H9/70; H03H9/72; H04B1/00; H04B1/40
Domestic Patent References:
| WO2016159053A1 | 2016-10-06 |
Foreign References:
| JP2019029996A | 2019-02-21 | |||
| JP2019022164A | 2019-02-07 | |||
| JP2007060411A | 2007-03-08 |
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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