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. 09, 2017
Filed:
Jun. 02, 2015
Applicant:
Knowles Ipc (M) Sdn Bhd., Penang, MY;
Inventors:
Assignee:
Knowles IPC (M) SDN. BHD., Penang, MY;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); G10K 11/02 (2006.01); G10K 11/00 (2006.01); H04R 1/02 (2006.01); H04R 31/00 (2006.01); H04R 1/20 (2006.01);
U.S. Cl.
CPC ...
H04R 1/02 (2013.01); G10K 11/002 (2013.01); H04R 1/025 (2013.01); H04R 1/2803 (2013.01); H04R 31/00 (2013.01); Y10T 29/49227 (2015.01);
Abstract
There is provided an acoustic element for placement in a sound path of a loudspeaker device, the acoustic element comprising a container and an acoustic volume increasing material located in the container. In an embodiment, the container comprises wall portions with different physical characteristics. In other embodiments, the walls of the container are made of the same material.