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:
Mar. 14, 2017
Filed:
Dec. 12, 2012
Applicant:
Epcos Ag, Munich, DE;
Inventors:
Xavier Perois, Mouans Sartoux, FR;
Sylvain Jean Ballandras, Besancon, FR;
Assignee:
Epcos AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H04R 17/00 (2006.01); H04R 1/00 (2006.01);
U.S. Cl.
CPC ...
H04R 17/00 (2013.01); H03H 9/02228 (2013.01); H03H 9/02559 (2013.01); H03H 9/02574 (2013.01); H03H 9/02834 (2013.01); H04R 1/00 (2013.01);
Abstract
An improved electroacoustic component is provided. The component includes a carrier wafer with a passivation layer, a piezoelectric layer above the passivation layer and an interdigitated transducer in an electrode layer on the piezoelectric layer. The component is configured to work with a shear mode.