Title:
HIGH-FREQUENCY MODULE, FILTER DEVICE, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/145418
Kind Code:
A1
Abstract:
Provided is a high-frequency module in which isolation can be ensured between a first filter and a second filter that are capable of simultaneous communication. A high-frequency module (1) is provided with: a mounting board (16); a first filter (4F); a second filter (4G); and a third filter (4B). The mounting board (16) has a first main surface (161) and a second main surface that oppose each other. The first filter (4F) and the second filter (4G) are capable of simultaneous communication, and the third filter (4B) is not used in simultaneous communication in which the first filter (4F) and the second filter (4G) are used. The first filter (4F), the second filter (4G), and the third filter (4B) are mounted on the first main surface (161) of the mounting board (16). A first substrate of the first filter (4F), a second substrate of the second filter (4G), and a third substrate of the third filter (4B) are mutually shared. In plan view from the thickness direction of the mounting board (16), the third filter (4B) is disposed between the first filter (4F) and the second filter (4G).
Inventors:
TANOUE YUUDAI
IWANAGA MINORU
WATANABE TAKASHI
IWANAGA MINORU
WATANABE TAKASHI
Application Number:
PCT/JP2021/048559
Publication Date:
July 07, 2022
Filing Date:
December 27, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04B1/38; H03H9/17; H03H9/64; H03H9/70; H03H9/72; H04B1/00
Domestic Patent References:
| WO2018016340A1 | 2018-01-25 |
Foreign References:
| JP2019114985A | 2019-07-11 | |||
| JP2017225109A | 2017-12-21 | |||
| JP2019533954A | 2019-11-21 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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