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:
Apr. 14, 2020
Filed:
Oct. 03, 2018
Applicant:
Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;
Inventors:
Scott Lyall Cargill, Edinburgh, GB;
Timothy John Brosnihan, Austin, TX (US);
Assignee:
Cirrus Logic, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/34 (2006.01); B81B 3/00 (2006.01); H04R 19/00 (2006.01); H04R 31/00 (2006.01); H04R 19/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/342 (2013.01); B81B 3/0021 (2013.01); B81B 3/0078 (2013.01); H04R 19/005 (2013.01); H04R 31/00 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); H04R 19/04 (2013.01); H04R 2201/003 (2013.01); H04R 2499/11 (2013.01);
Abstract
The application relates to MEMS transducers comprising at least one support structure for connecting a backplate structure of the transducer with an underlying substrate. A strengthening portion is provided in the region of the support structure.