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:
May. 05, 2026

Filed:

Oct. 19, 2023
Applicant:

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

Inventor:

Tetsurou Ashida, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/14 (2006.01); H03F 3/24 (2006.01);
U.S. Cl.
CPC ...
H03F 3/245 (2013.01); H04L 5/1469 (2013.01); H03F 2200/165 (2013.01); H03F 2200/171 (2013.01); H03F 2200/451 (2013.01);
Abstract

A smaller size is achieved by reducing a circuit size and the characteristics of all bands are made satisfactory. A radio-frequency module transmits and receives transmission/reception signals in a first frequency band and transmission/reception signals in a second frequency band lower than the first frequency band by time division duplex communication. A switch allows an output from a filter to be input to a low-noise amplifier upon reception of a signal in the second frequency band and allows an output from a power amplifier to be input to the filter upon transmission of a signal in the second frequency band to thereby share the filter for transmission/reception signals in the second frequency band.


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Ashida, Tetsurou. (2026). Radio-frequency module (U.S. Patent No. 12620951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12620951

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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