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:
Dec. 03, 2019
Filed:
Jan. 25, 2016
Applicant:
Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;
Inventors:
Scott Lyall Cargill, Edinburgh, GB;
Colin Robert Jenkins, Linlithgow, GB;
Euan James Boyd, Edinburgh, GB;
Richard Ian Laming, Edinburgh, GB;
Assignee:
Cirrus Logic, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B81C 1/00 (2006.01); H04R 19/00 (2006.01); H04R 19/04 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00666 (2013.01); B81B 3/0021 (2013.01); B81B 3/0072 (2013.01); B81C 1/00182 (2013.01); H04R 19/005 (2013.01); H04R 19/04 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01); H01L 2924/15151 (2013.01);
Abstract
A MEMS transducer may comprise a membrane supported relative to a substrate, the membrane comprising a first region and a second region, wherein the first region comprises a central region and plurality of arms which extend laterally from the central region and wherein the second region is separated from the first region by a channel which extends through the membrane.