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:
Jul. 08, 2025
Filed:
May. 26, 2022
Applicant:
Knowles Electronics, Llc, Itasca, IL (US);
Inventors:
Shubham Shubham, Schaumburg, IL (US);
Jim Guo, Buffalo Grove, IL (US);
Assignee:
KNOWLES ELECTRONICS, LLC, Itasca, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 7/10 (2006.01); H04R 1/08 (2006.01); H04R 7/16 (2006.01);
U.S. Cl.
CPC ...
H04R 7/10 (2013.01); H04R 1/08 (2013.01); H04R 7/16 (2013.01); B81B 2203/0361 (2013.01); H04R 2201/003 (2013.01);
Abstract
A microelectromechanical systems (MEMS) diaphragm assembly comprises a first diaphragm and a second diaphragm, a geometric central region surrounding the geometric center of the diaphragm assembly, and a plurality of pillars connecting the first and second diaphragms, each of the plurality of pillars having a cross-sectional shape having a maximum radial dimension, A, and a maximum circumferential dimension, B, wherein at least a first subset of the plurality of pillars is disposed within the geometric central region and wherein A is greater than B for the at least first sub set.