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. 07, 2022
Filed:
Jan. 23, 2019
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Toshiyuki Nakagawa, Kanagawa, JP;
Yoshio Ohashi, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); G04B 19/24 (2006.01); H04R 7/12 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/028 (2013.01); G04B 19/24 (2013.01); H04R 7/12 (2013.01); H04R 17/00 (2013.01); H04R 2499/15 (2013.01);
Abstract
An audio device includes a thin film material having a capacitive property, the thin film material including an acoustic sheet having a curved shape, in which the acoustic sheet includes a first region that is actively driven by an input signal and a second region that is not actively driven by the input signal and the first region is formed in at least a part of an outside of the second region.