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:
May. 10, 2022
Filed:
May. 12, 2021
Applicant:
Resonant Inc., Austin, TX (US);
Inventors:
Viktor Plesski, Gorgier, CH;
Dejan Nenov, Boise, ID (US);
Ventsislav Yantchev, Sofia, BG;
Robert Hammond, Santa Barbara, CA (US);
Assignee:
Resonant Inc., Austin, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/205 (2006.01); H03H 9/56 (2006.01); H03H 9/02 (2006.01); H03H 9/13 (2006.01);
U.S. Cl.
CPC ...
H03H 9/205 (2013.01); H03H 9/0211 (2013.01); H03H 9/02015 (2013.01); H03H 9/131 (2013.01); H03H 9/564 (2013.01);
Abstract
Acoustic sensor devices and sensor systems are disclosed. An acoustic sensor device includes a piezoelectric plate having a front surface and a back surface. A floating back-side conductor pattern is formed on the back surface. A first and second front-side conductor patterns are formed on a portion of the front surface opposite the back-side conductor pattern. A sensing layer is formed over all or a portion of the floating back-side conductor pattern.