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:
Feb. 23, 2016
Filed:
Feb. 25, 2011
Applicants:
Mikko Veli Aimo Suvanto, Wilkinsburg, PA (US);
Jorg Rehder, Virum, DK;
Inventors:
Mikko Veli Aimo Suvanto, Wilkinsburg, PA (US);
Jorg Rehder, Virum, DK;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/20 (2006.01); H04R 1/28 (2006.01); H04M 1/03 (2006.01); H04R 1/08 (2006.01); H04R 1/22 (2006.01); H04R 3/00 (2006.01); H04R 7/04 (2006.01); H04R 19/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/28 (2013.01); H04M 1/03 (2013.01); H04M 1/035 (2013.01); H04R 1/083 (2013.01); H04R 1/222 (2013.01); H04R 3/00 (2013.01); H04R 7/04 (2013.01); H04R 19/005 (2013.01); H04R 2201/003 (2013.01); H04R 2410/07 (2013.01);
Abstract
An acoustic transducer comprising: a mechanical acoustic filter configured to be electrically controllable to change the acoustic properties of the transducer.