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.

Date of Patent:
Nov. 07, 2017

Filed:

Oct. 18, 2012
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventor:

Shengrong Shi, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/20 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/20 (2013.01); H04R 1/2842 (2013.01); H04R 1/2819 (2013.01); H04R 1/2888 (2013.01); H04R 2499/11 (2013.01);
Abstract

An apparatus () comprising: an audio transducer () configured to at least one of: generate sound upon receiving an audio signal provided by the apparatus (); and convert sound into an audio signal to be processed by the apparatus (); a housing component () comprising one or more sound apertures () configured to allow the transmission of sound through the one or more sound apertures (); and an acoustic cavity () inside the apparatus () being acoustically coupled to the audio transducer () using the one or more sound apertures () wherein the one or more sound apertures () are configured to provide an acoustic damping.


Find Patent Forward Citations

Shi, Shengrong. (2017). Resonance damping for audio transducer systems (U.S. Patent No. 9813802). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9813802

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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