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:
Nov. 04, 2025
Filed:
Sep. 14, 2022
Applicant:
Finewell Co., Ltd., Osaka, JP;
Inventors:
Hiroshi Hosoi, Osaka, JP;
Katsushi Ueno, Yamagata, JP;
Assignee:
Finewell Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); H04R 1/10 (2006.01); H04R 9/04 (2006.01); H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 9/046 (2013.01); H04R 1/10 (2013.01); H04R 1/1016 (2013.01); H04R 9/043 (2013.01); H04R 9/06 (2013.01); H04R 25/606 (2013.01); H04R 2400/03 (2013.01); H04R 2400/07 (2013.01); H04R 2499/11 (2013.01);
Abstract
A vibrator includes a yoke, a coil bobbin, a coil wound around the coil bobbin, a magnet, a damper, a frame, and a case housing the yoke, the coil bobbin, the coil, the magnet, the damper, and the frame. An outer edge portion of the damper is fixed to the case. The bottom face of an inner edge portion of the damper makes contact with the top end of the circumferential wall portion of the yoke. The frame is swaged to be fixed to the damper and the yoke so as to make contact with the top face of the inner edge portion of the damper and the inner surface of the circumferential wall portion of the yoke.