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:
Oct. 01, 2024

Filed:

May. 02, 2022
Applicant:

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

Inventor:

Katsunari Nakazawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/40 (2015.01); H03F 3/21 (2006.01); H03F 3/24 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 1/40 (2013.01); H03F 3/211 (2013.01); H03F 3/245 (2013.01); H04B 1/04 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A power amplifier is capable of operating in a first power mode and a second power mode with a gain lower than a gain of the first power mode. The power amplifier is connected to a first common terminal of the first switch. Two or more filters are connected to two or more first selection terminals other than at least one first selection terminal among three or more first selection terminals of the first switch. The at least one first selection terminal of the first switch and at least one second selection terminal of a second switch are connected. The first switch is capable of switching between a first path passing through at least one of the two or more filters and a second path not passing through any of the two or more filters but passing through the at least one first selection terminal.


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