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:
Jul. 09, 2019

Filed:

Dec. 21, 2017
Applicant:

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

Inventor:

Tetsuro Harada, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/40 (2006.01); H04B 1/50 (2006.01); H03H 7/46 (2006.01); H04B 1/00 (2006.01); H03H 7/38 (2006.01);
U.S. Cl.
CPC ...
H03H 7/40 (2013.01); H03H 7/465 (2013.01); H04B 1/0057 (2013.01); H04B 1/50 (2013.01); H03H 2007/386 (2013.01);
Abstract

A demultiplexing circuit () includes a band switch () and a first communication band phase adjustment circuit (). The band switch () includes a shared terminal (P) connected to a shared connection end (), a first selection target terminal (P) connected to a second signal end (), and a second selection target terminal (P) connected to a third signal end (). In the band switch (), the first selection target terminal (P) and the second selection target terminal (P) are selectively connected to the shared terminal (P) in response to the communication band to be transmitted. The first communication band phase adjustment circuit () is connected between a first signal end () and a predetermined position in a transmission path where the shared connection end () and the shared terminal (P) are connected.


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