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. 03, 2023

Filed:

Aug. 09, 2021
Applicant:

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

Inventor:

Katsuya Ikegami, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H03H 7/01 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H04B 1/005 (2013.01); H03H 7/0115 (2013.01); H03H 7/1758 (2013.01); H03H 7/1766 (2013.01); H05K 1/181 (2013.01); H03H 2007/013 (2013.01); H05K 2201/1006 (2013.01); H05K 2201/10053 (2013.01);
Abstract

A radio frequency module () includes a first switch (), an attenuation filter (), and a plurality of band pass filters (A toC,A toC). The first switch () is a switch that is capable of simultaneously connecting a common terminal () to selection terminals () out of a plurality of selection terminals (to). The plurality of band pass filters (A toC,A toC) include a first band pass filter (A) and a second band pass filter (B). The attenuation filter () includes at least one reactive element out of an inductive element and a capacitive element. In the radio frequency module (), the reactive element is adjacent to at least one band pass filter out of the plurality of band pass filters (A toC,A toC).


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