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:
Sep. 07, 2021

Filed:

Jul. 05, 2017
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventor:

Tomonori Urata, Kyotanabe, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H01Q 1/50 (2006.01); H03H 9/02 (2006.01); H03H 9/145 (2006.01); H03H 9/72 (2006.01);
U.S. Cl.
CPC ...
H03H 9/6489 (2013.01); H01Q 1/50 (2013.01); H03H 9/02559 (2013.01); H03H 9/02834 (2013.01); H03H 9/145 (2013.01); H03H 9/14544 (2013.01); H03H 9/64 (2013.01); H03H 9/72 (2013.01);
Abstract

A receiving filter includes a reception terminal which outputs reception signals from an antenna terminal, a second DMS filter configured by a longitudinally coupled double-mode type acoustic wave filter which is located in a signal path from the antenna terminal to the reception terminal, a fourth GND terminal given a reference potential, and a fourth GND wiring connected to the fourth GND terminal and to the second DMS filter. A reception terminal conductor configured by the reception terminal and the reception terminal wiring connected to the reception terminal and A fourth GND conductor configured by the fourth GND terminal and the fourth GND wiring are adjacent and are capacity-coupled with respect to each other.


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