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. 19, 2026

Filed:

Feb. 05, 2024
Applicant:

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

Inventors:

Kenji Tahara, Nagaokakyo, JP;

Hidetaka Takahashi, Nagaokakyo, JP;

Kae Yamamoto, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H03F 3/24 (2006.01); H03F 3/68 (2006.01);
U.S. Cl.
CPC ...
H04B 1/04 (2013.01); H03F 3/24 (2013.01); H03F 3/68 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A radio frequency circuit including power amplifiers, a transformer having an input-side coil and an output-side coil, a bias circuit connected to the power amplifiers, an output terminal connected to one end of the output-side coil, an output terminal connected to another end of the output-side coil, a switch connected between the output terminal and a ground, a switch connected between the output terminal and a ground, a phase shift line having an input end connected to an output terminal of the power amplifier and an output end connected to one end of the input-side coil, and a phase shift line having an input end connected to an output terminal of the power amplifier and an output end connected to another end of the input-side coil.


Find Patent Forward Citations

Tahara, Kenji. (2026). Radio frequency circuit, communication device, and power amplification method for radio frequency circuit (U.S. Patent No. 12633949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12633949

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

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