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:
May. 16, 2023
Filed:
Jul. 26, 2021
Applicant:
Knowles Electronics, Llc, Itasca, IL (US);
Inventors:
Vahid Naderyan, Chicago, IL (US);
Mohammad Mohammadi, Arlington Heighls, IL (US);
Xin Song, Carol Stream, IL (US);
Assignee:
KNOWLES ELECTRONICS, LLC, Itasca, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/00 (2006.01); B81B 3/00 (2006.01); H04R 7/04 (2006.01);
U.S. Cl.
CPC ...
B81B 3/007 (2013.01); H04R 7/04 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); B81B 2203/0361 (2013.01); B81B 2203/04 (2013.01); B81B 2207/012 (2013.01); B81B 2207/056 (2013.01); H04R 2201/003 (2013.01);
Abstract
A microelectromechanical systems (MEMS) diaphragm assembly comprises a first diaphragm and a second diaphragm. A plurality of pillars connects the first and second diaphragms, wherein the plurality of pillars has a higher distribution density at a geometric center of the MEMS diaphragm assembly than at an outer periphery thereof.