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:
Oct. 15, 2019
Filed:
Apr. 17, 2014
Applicant:
Nokia Corporation, Espoo, FI;
Inventors:
Juha Reinhold Backman, Espoo, FI;
Koray Ozcan, Farnborough, GB;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); H04R 7/00 (2006.01); H04R 7/20 (2006.01); H04R 9/02 (2006.01); H04R 1/00 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 7/00 (2013.01); H04R 1/00 (2013.01); H04R 7/20 (2013.01); H04R 9/02 (2013.01); H04R 9/06 (2013.01); H04R 31/003 (2013.01); H04R 2207/00 (2013.01); H04R 2225/49 (2013.01); H04R 2307/027 (2013.01); H04R 2307/204 (2013.01); H04R 2400/11 (2013.01);
Abstract
An apparatus including a transducer configured to generate sound, where the transducer comprises a diaphragm. At least one portion of the transducer is electrically conductive and is configured to provide an electrical connectivity to a ground. The at least one portion, at least in part, circumferences the diaphragm.