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:
Jun. 10, 2025
Filed:
Jul. 14, 2021
Applicant:
Sony Group Corporation, Tokyo, JP;
Inventors:
Assignee:
Sony Group Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 1/24 (2006.01); H04R 3/14 (2006.01); H04R 17/00 (2006.01); H10N 30/20 (2023.01); H10N 30/50 (2023.01);
U.S. Cl.
CPC ...
H10N 30/2047 (2023.02); H04R 1/24 (2013.01); H04R 3/14 (2013.01); H04R 17/00 (2013.01); H10N 30/50 (2023.02); H04R 2217/01 (2013.01);
Abstract
The present technology relates to an audio device and a driving method thereof, and a display device which are configured to make it possible to obtain sufficient sound pressure level in a wider frequency band. The audio device includes: a diaphragm; an electrodynamic vibrator that vibrates the diaphragm to output sound; and a piezoelectric vibrator that vibrates the diaphragm to output sound. The present technology can be applied to the display device.