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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.:

US 10291206 B1

PDFFull Text
Date of Patent:
May. 14, 2019

Filed:

Apr. 26, 2017

Acoustic wave device

Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventors:

Taisei Irieda, Tokyo, JP;

Yoshio Satoh, Tokyo, JP;

Tokihiro Nishihara, Tokyo, JP;

Shinji Taniguchi, Tokyo, JP;

Assignee:

TAIYO YUDEN CO., LTD., Tokyo, JP;

Attorney:

Chen Yoshimura LLP

Primary Examiner:

Benny T Lee

Assistant Examiner:

Hafizur Rahman

Int. Cl.
CPC ...
H03H 9/70 (2006.01); H01L 41/08 (2006.01); H03H 9/205 (2006.01); H03H 9/25 (2006.01); H03H 9/54 (2006.01); H03H 9/64 (2006.01); H03H 9/72 (2006.01); H03H 9/02 (2006.01); H03H 9/17 (2006.01); H03H 9/00 (2006.01); H03H 9/13 (2006.01);
U.S. Cl.
CPC ...
H03H 9/70 (2013.01); H01L 41/0805 (2013.01); H03H 9/02228 (2013.01); H03H 9/173 (2013.01); H03H 9/205 (2013.01); H03H 9/25 (2013.01); H03H 9/542 (2013.01); H03H 9/64 (2013.01); H03H 9/725 (2013.01); H03H 9/0014 (2013.01); H03H 9/131 (2013.01); H03H 9/706 (2013.01);
Abstract

An acoustic wave device includes: a piezoelectric thin film resonator that is connected between a first node and a second node; and a resonant circuit that is connected in parallel with the piezoelectric thin film resonator between the first node and the second node, and has a resonant frequency fthat meets a condition of 2×fa×0.92≤fwhere fa represents an antiresonant frequency of the piezoelectric thin film resonator.

Find Patent Forward Citations

Irieda, Taisei. (2019). Acoustic wave device (U.S. Patent No. 10291206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10291206

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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