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. 10, 2022
Filed:
Dec. 13, 2019
Applicant:
Jvckenwood Corporation, Yokohama, JP;
Inventors:
Assignee:
JVCKENWOOD CORPORATION, Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/12 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 7/127 (2013.01); H04R 1/2834 (2013.01);
Abstract
The present disclosure provides a dome type diaphragm, a balanced dome diaphragm, and a speaker capable of outputting sounds in a high sound area at a high sound pressure. A dome type diaphragm according to the present disclosure includes: a first part having a first curvature; and a second part that is arranged in an inner peripheral side of the first part and is integrally provided with the first part, the second part having a second curvature that is different from the first curvature.