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:
May. 22, 2018
Filed:
Dec. 18, 2013
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Andre Gustavo Pucci Schevciw, San Diego, CA (US);
Ricardo De Jesus Bernal Castillo, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/02 (2006.01); H04R 17/00 (2006.01); H04R 23/02 (2006.01); H04R 1/24 (2006.01);
U.S. Cl.
CPC ...
F21S 8/02 (2013.01); H04R 17/00 (2013.01); H04R 23/02 (2013.01); H04R 1/24 (2013.01); H04R 2499/11 (2013.01);
Abstract
An apparatus includes a moving mass transducer. The moving mass transducer generates sound by displacement of a surface defined by a piezoelectric element. The piezoelectric element is displaced in response to an interaction of a first signal with a magnetic field. The piezoelectric element is configured to be separately driving by a second signal.