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:
Jun. 14, 2016

Filed:

Jun. 03, 2013
Applicant:

Nokia Corporation, Espoo, FI;

Inventors:

Antero Johannes Tossavainen, Espoo, FI;

Veijo Kajanus, San Diego, CA (US);

Jian Guo, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/06 (2006.01); H04R 3/00 (2006.01); H04R 1/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/02 (2013.01); H04R 1/023 (2013.01); H04R 1/06 (2013.01); H04R 3/007 (2013.01); H04R 1/04 (2013.01); H04R 2209/022 (2013.01);
Abstract

An apparatus including a transducer membrane for generating sound waves; and a plate, through which sound waves can pass, at least partially overlaying the transducer membrane configured to produce a magnetically shielded region so to impede particles reaching the transducer membrane.


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Tossavainen, Antero. (2016). Shielded audio apparatus (U.S. Patent No. 9369787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9369787

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

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