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.
Patent No.:
Date of Patent:
Jan. 14, 2020
Filed:
May. 19, 2016
Applicant:
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Inventor:
Motoki Ito, Kyoto, JP;
Assignee:
KYOCERA Corporation, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H03H 9/54 (2006.01); H03H 9/145 (2006.01); H01Q 1/50 (2006.01); H04B 1/40 (2015.01);
U.S. Cl.
CPC ...
H03H 9/6483 (2013.01); H01Q 1/50 (2013.01); H03H 9/145 (2013.01); H03H 9/542 (2013.01); H04B 1/40 (2013.01);
Abstract
An acoustic wave device includes a plurality of serial resonators and a plurality of parallel resonators configured by acoustic wave elements, which plurality of serial resonators and plurality of parallel resonators configure a filter in which they are connected in a ladder configuration; a first capacitance part which is connected in parallel to at least one of the plurality of serial resonators; and a second capacitance part which is connected in series to at least one of the plurality of parallel resonators.