Title:
HIGH-FREQUENCY MODULE
Document Type and Number:
WIPO Patent Application WO/2019/193812
Kind Code:
A1
Abstract:
This high frequency module (1) comprises: a filter (10a) positioned on a first path (L1) linking a shared terminal (11) and an input/output terminal (12a), and which has a first frequency band serve as a passing band; a filter (10b) positioned on a path (L2) linking a shared terminal (11) and an input/output terminal (12b), and which has a second frequency band that is different from the first frequency band serve as a passing band; and a detection circuit (30) which is connected to the path (L1) and which detects a leakage signal of the second frequency band which has leaked to the path (L1), and outputs a signal indicating the detection results.
Inventors:
YAMAMOTO MICHIYO (JP)
Application Number:
PCT/JP2019/001839
Publication Date:
October 10, 2019
Filing Date:
January 22, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04B1/18; H03H9/72; H04B1/00
Domestic Patent References:
| WO2008015898A1 | 2008-02-07 |
Foreign References:
| US20180091241A1 | 2018-03-29 | |||
| JP2013038531A | 2013-02-21 | |||
| JPS5525209A | 1980-02-22 | |||
| JP2007104141A | 2007-04-19 | |||
| JP2010226298A | 2010-10-07 |
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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