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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.

Patent No.:

US 12395197 B1

PDFFull Text
Date of Patent:
Aug. 19, 2025

Filed:

Apr. 07, 2021

Radio frequency circuit and communication device

Applicant:

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

Inventor:

Reiji Nakajima, Nagaokakyo, JP;

Assignee:

MURATA MANUFACTURING CO., LTD., Kyoto, JP;

Attorney:

Keating & Bennett, LLP

Primary Examiner:

Pablo N Tran

Int. Cl.
CPC ...
H04B 1/04 (2006.01); H03F 3/24 (2006.01); H03H 7/01 (2006.01); H04B 1/00 (2006.01); H04B 1/40 (2015.01); H04B 1/56 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0483 (2013.01); H03F 3/245 (2013.01); H03F 2200/165 (2013.01); H03F 2200/171 (2013.01); H03F 2200/267 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A radio frequency circuit is capable of sending a transmit signal of a first communication band and a transmit signal of a second communication band simultaneously and includes a transmit input terminal, a power amplifier capable of amplifying a transmit signal of the first communication band, and a filter connected between the transmit input terminal and an input terminal of the power amplifier. In the filter, a pass band is a band including a transmit band of the first communication band, and an attenuation band is a band including a transmit band of the second communication band.

Find Patent Forward Citations

Nakajima, Reiji. (2025). Radio frequency circuit and communication device (U.S. Patent No. 12395197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12395197

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

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