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. 01, 2019
Filed:
Jan. 29, 2018
Applicants:
Pioneer Corporation, Kanagawa, JP;
Tohoku Pioneer Corporation, Tendo, Yamagata, JP;
Inventor:
Shintaro Niidera, Tendo, JP;
Assignees:
PIONEER CORPORATION, Kawasaki-shi, Kanagawa, JP;
TOHOKU PIONEER CORPORATION, Tendo-shi, Yamagata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); H04R 7/22 (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; a frame arranged in an outer periphery of the edge, and including an annular attachment part connected to an outer peripheral region of the edge; and a connecting member arranged between the outer peripheral region and the attachment part and adhered to the outer peripheral region and the attachment part. An inner diameter of the attachment part is less than an inner diameter of the outer peripheral region.