Title:
RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/137708
Kind Code:
A1
Abstract:
The present invention enables size reduction and improved wave detection accuracy. A radio frequency module (100) includes an antenna terminal, a signal input terminal, a signal output terminal, a mounting board (9), a chip inductor (601), and a directional coupler (80). The mounting board (9) includes a first main surface (91) and a second main surface (92) that face each other. The chip inductor (601) is mounted on the first main surface (91) of the mounting board (9), and is provided in at least one of a transmission path between the antenna terminal and the signal input terminal and a reception path between the antenna terminal and the signal output terminal. The directional coupler (80) is mounted on the second main surface (92) of the mounting board (9), and at least a part thereof is provided in the transmission path.
Inventors:
HARADA TETSURO
NAKAGAWA DAI
TAKEMATSU YUJI
TAKAOKA HIROAKI
TOYOMURA TAKAHISA
NAKAGAWA DAI
TAKEMATSU YUJI
TAKAOKA HIROAKI
TOYOMURA TAKAHISA
Application Number:
PCT/JP2021/036218
Publication Date:
June 30, 2022
Filing Date:
September 30, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04B1/38
Domestic Patent References:
| WO2019240096A1 | 2019-12-19 |
Foreign References:
| JP2020027974A | 2020-02-20 | |||
| JP2009124746A | 2009-06-04 | |||
| JP2002076267A | 2002-03-15 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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