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:
Jan. 30, 2018
Filed:
May. 13, 2016
Applicant:
Knowles Electronics, Llc, Itasca, IL (US);
Inventor:
Tony K. Lim, Naperville, IL (US);
Assignee:
Knowles Electronics, LLC, Itasca, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/04 (2006.01); H04R 1/08 (2006.01); H04R 19/04 (2006.01); H04R 19/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/086 (2013.01); H04R 19/005 (2013.01); H04R 19/04 (2013.01); H04R 2499/11 (2013.01);
Abstract
A microphone includes a base and a microelectromechanical system (MEMS) die mounted to the base. The microphone also includes an integrated circuit fixed to the base. The microphone further includes a lid mounted to the base that encloses the MEMS die and the integrated circuit within a cavity formed by the base and the lid. The lid has an indented portion extending into but not fully through the lid.