The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 10, 2025

Filed:

Nov. 08, 2022
Applicant:

Murata Manufacturing Co., Ltd., Kyoto, JP;

Inventors:

Kensuke Takimoto, Kyoto, JP;

Yoshihiro Yoshimura, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 1/006 (2013.01); H04B 1/0028 (2013.01);
Abstract

A radio frequency module and a communication device capable of further suppressing a decrease in reception sensitivity are provided. A radio frequency module includes a switch (second switch), a reception filter (second reception filter), a low-noise amplifier (second low-noise amplifier), and a filter (second filter). The switch is configured to change over between a transmission path of a transmission signal and a reception path of a reception signal in communication based on a time division duplex system. The reception filter is provided at a subsequent stage of the switch and is configured to pass the reception signal in a predetermined frequency band. The low-noise amplifier is configured to amplify the reception signal that has passed through the reception filter. The filter is provided at a preceding stage of the switch in the reception path (second reception path).


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