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:
Jul. 28, 2026

Filed:

Apr. 03, 2024
Applicant:

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

Inventors:

Hiroki Shounai, Nagaokakyo, JP;

Kenji Tahara, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H03F 1/56 (2006.01); H03F 3/24 (2006.01);
U.S. Cl.
CPC ...
H04B 1/006 (2013.01); H03F 1/56 (2013.01); H03F 3/245 (2013.01); H03F 2200/171 (2013.01); H03F 2200/387 (2013.01); H03F 2200/451 (2013.01);
Abstract

A radio frequency circuit includes power amplifiers, an input side coil and an output side coil, a filter whose pass band is a first band, a filter whose pass band is a second band, a filter whose pass band is a third band, a switch connected between ground and a path connecting one end portion of the output side coil and the filter, a switch connected between the ground and a path connecting the other end portion of the output side coil and the filter, a switch arranged in series in the path in between the switch and the filter, and a switch arranged in series in the path connecting the filter and a path connecting the switch and the switch, wherein no switch is arranged in series in the path.


Find Patent Forward Citations

Shounai, Hiroki. (2026). Radio frequency circuit and communication device (U.S. Patent No. 12695470). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12695470

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

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