Title:
SWITCH MODULE AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/131077
Kind Code:
A1
Abstract:
This switch module (100) is provided with a first external terminal (P1), a second external terminal (P2), a third external terminal (P3), a first switch circuit (110), a band pass filter (120), a first band stop filter (121), and a first wiring conductor (130). The first switch circuit (110) makes a switch between a connection of a first switch terminal (S1) and a second switch terminal (S2) and a connection of the first switch terminal (S1) and a third switch terminal (S3). The band pass filter (120) is provided on a first signal path that connects the first external terminal (P1) and the first switch terminal (S1) to each other, and has a first passband (PB1). The first band stop filter (121) is provided on a second signal path that connects the second switch terminal (S2) and the second external terminal (P2) to each other, and has a first stopband (SB1) that is contained in the first passband (PB1). The first wiring conductor (130) constitutes a third signal path that connects the third switch terminal (S3) and the third external terminal (P3) to each other.
Inventors:
YAMAGUCHI YUKIYA (JP)
Application Number:
PCT/JP2018/045224
Publication Date:
July 04, 2019
Filing Date:
December 10, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04B1/401; H04B1/00; H04B1/52
Domestic Patent References:
| WO2016129401A1 | 2016-08-18 | |||
| WO2016076093A1 | 2016-05-19 |
Foreign References:
| US20080174470A1 | 2008-07-24 | |||
| JPH09200077A | 1997-07-31 | |||
| JP2010109757A | 2010-05-13 |
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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