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. 15, 2016
Filed:
Feb. 22, 2013
Applicant:
Avago Technologies Wireless Ip (Singapore) Pte. Ltd., Singapore, SG;
Inventors:
Osvaldo Buccafusca, Fort Collins, CO (US);
Steven Martin, Fort Collins, CO (US);
Assignee:
Avago Technologies General IP (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/28 (2006.01); H04R 17/00 (2006.01); G10K 9/122 (2006.01);
U.S. Cl.
CPC ...
G10K 9/122 (2013.01); G01N 29/28 (2013.01); H04R 17/00 (2013.01);
Abstract
A transducer device includes first and second resonant elements and a common coupling cavity. The first resonant element includes a first membrane arranged over a first cavity in a substrate and a first transducer structure stacked on the first membrane. The second resonant element includes a second membrane arranged over a second cavity in the substrate. The common coupling cavity is configured to couple acoustic signals from the first and second resonant elements.