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. 15, 2020

Filed:

Dec. 07, 2018
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;

Inventors:

Katsuya Matsumoto, Nagaokakyo, JP;

Yasuyuki Ida, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/70 (2006.01); H03H 9/54 (2006.01); H03H 9/205 (2006.01); H03H 9/05 (2006.01); H03H 9/13 (2006.01); H03H 9/10 (2006.01); H01L 41/187 (2006.01);
U.S. Cl.
CPC ...
H03H 9/545 (2013.01); H03H 9/05 (2013.01); H03H 9/0547 (2013.01); H03H 9/1064 (2013.01); H03H 9/13 (2013.01); H03H 9/205 (2013.01); H03H 9/70 (2013.01); H01L 41/1873 (2013.01);
Abstract

A composite electronic component includes a first acoustic wave filter, a second acoustic wave filter, a spacer layer, and a switch. The second acoustic wave filter faces the first acoustic wave filter in a first direction. The switch switches an ON state and an OFF state of the first acoustic wave filter and an ON state and an OFF state of the second acoustic wave filter. A first functional electrode and a second functional electrode are located in a hollow space and face each other in the first direction. The switch brings at least one of the first acoustic wave filter and the second acoustic wave filter into the OFF state.


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