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:
Apr. 19, 2022

Filed:

Apr. 07, 2021
Applicant:

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

Inventors:

Sho Matsumoto, Nagaokakyo, JP;

Takanori Uejima, Nagaokakyo, JP;

Yuji Takematsu, Nagaokakyo, JP;

Tetsuro Harada, Nagaokakyo, JP;

Dai Nakagawa, Nagaokakyo, JP;

Naoya Matsumoto, Nagaokakyo, JP;

Yutaka Sasaki, Nagaokakyo, JP;

Yuuki Fukuda, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04B 1/44 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0458 (2013.01); H04B 1/0475 (2013.01); H04B 1/44 (2013.01); H04B 2001/0408 (2013.01);
Abstract

A radio-frequency module includes a mounting substrate having a first main surface and a second main surface on opposite sides of the mounting substrate; an external connection terminal arranged on the first main surface; and a first transmission power amplifier arranged on the first main surface. The first transmission power amplifier includes an amplifier first main surface closest to the first main surface, an amplifier second main surface that faces away from the amplifier first main surface, a first input-output electrode arranged on the amplifier first main surface and through which a radio-frequency signal input into the first transmission power amplifier or a radio-frequency signal output from the first transmission power amplifier is transmitted, and a first ground electrode arranged on the amplifier second main surface.


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