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:
Feb. 20, 2024
Filed:
Apr. 08, 2022
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Daniel Neumaier, Feldkirchen, AT;
NiccolĂł De Milleri, Villach, AT;
Assignee:
INFINEON TECHNOLOGIES AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); B81B 3/00 (2006.01); H04R 1/04 (2006.01); H04R 19/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2846 (2013.01); B81B 3/0059 (2013.01); H04R 1/04 (2013.01); H04R 19/04 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); B81B 2203/0315 (2013.01); H04R 2201/003 (2013.01);
Abstract
A MEMS device includes a package for providing an inner volume, a MEMS microphone arranged in the inner volume, a sound port through the package to the inner volume, and a passive acoustic attenuation filter acoustically coupled to the sound port.