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:
Jun. 08, 2021
Filed:
Aug. 16, 2018
Applicant:
Audi Ag, Ingolstadt, DE;
Inventors:
Simon Weiß, Titting, DE;
Manuel Wenzel, Geisenfeld, DE;
Assignee:
Audi AG, Ingolstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/08 (2006.01); H04R 1/02 (2006.01);
U.S. Cl.
CPC ...
H04R 7/08 (2013.01); H04R 1/025 (2013.01); H04R 2499/13 (2013.01);
Abstract
The disclosure relates to a multi-layered speaker cover for covering a speaker. The speaker cover has at least one first layer and a second layer, wherein the first layer is an air-permeable layer and the second layer is a layer with through-holes for reducing dynamic pressure.