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:
Aug. 30, 2016
Filed:
Dec. 02, 2013
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
Assignee:
BlackBerry Limited, Waterloo, Ontario, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/00 (2006.01); H04R 1/28 (2006.01); H04R 3/02 (2006.01); H04R 29/00 (2006.01); G10K 11/16 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2803 (2013.01); G10K 11/16 (2013.01); H04R 3/02 (2013.01); H04R 29/001 (2013.01); H04R 1/2826 (2013.01); H04R 1/2834 (2013.01); H04R 3/002 (2013.01); H04R 2499/11 (2013.01);
Abstract
A system and method to perform signal processing using a loudspeaker output are described. The system includes an enclosure configured to define a back cavity of the loudspeaker and components to obtain a representation of the loudspeaker acoustic output at the back cavity. The system also includes a processor to process the representation to perform the signal processing.