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. 06, 2023
Filed:
Apr. 08, 2022
Applicants:
Pioneer Corporation, Kanagawa, JP;
Tohoku Pioneer Corporation, Tendo, JP;
Inventor:
Shintaro Niidera, Tendo, JP;
Assignees:
PIONEER CORPORATION, Kawasaki, JP;
TOHOKU PIONEER CORPORATION, Tendo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/22 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 7/22 (2013.01); H04R 9/06 (2013.01); H04R 2400/11 (2013.01);
Abstract
A speaker device includes: a diaphragm that radiates sound; an edge arranged in an outer periphery of the diaphragm; an attachment part facing an outer peripheral region of the edge; and a connecting member held between the outer peripheral region of the edge and the attachment part. The edge has a curved portion that is convexly curved to an opposite side to a side facing the connecting member.