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:
Oct. 13, 2020
Filed:
Oct. 25, 2017
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 ...
H03G 11/00 (2006.01); H04R 3/00 (2006.01); H04R 3/04 (2006.01); H04R 3/12 (2006.01); H04R 7/10 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/007 (2013.01); H04R 3/04 (2013.01); H04R 3/12 (2013.01); H04R 7/10 (2013.01); H04R 17/00 (2013.01);
Abstract
The present technology relates to an electroacoustic transducer and an electroacoustic transducer apparatus that are compact, have good characteristics, and can retain their stable shape. The electroacoustic transducer includes: a first sheet including a sheet-like piezoelectric material and having a curved shape; and a second sheet having substantially the same shape as the first sheet and placed on the first sheet in a layered manner. The present technology can be applied to an electroacoustic transducer.