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. 25, 2023
Filed:
Apr. 10, 2019
Applicant:
Knowles Electronics, Llc, Itasca, IL (US);
Inventors:
Donald Yochem, Buffalo Grove, IL (US);
Meiling Huang, Suzhou, CN;
Assignee:
KNOWLES ELECTRONICS, LLC, Itasca, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/08 (2006.01); H04R 7/16 (2006.01);
U.S. Cl.
CPC ...
H04R 1/08 (2013.01); H04R 7/16 (2013.01);
Abstract
The present disclosure relates to microphone devices. One microphone assembly includes a transducer and a housing. The microphone assembly includes an integrated circuit coupled to the transducer. The housing includes a port, a base, and a cover. The cover includes an inner wall and an outer wall. The inner wall and outer wall can be coupled to the base. The inner wall and the base are mechanically coupled and define an enclosed volume. The transducer is disposed in the enclosed volume.