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:
Feb. 23, 2021
Filed:
Dec. 06, 2019
Applicants:
Pioneer Corporation, Kanagawa, JP;
Tohoku Pioneer Corporation, Yamagata, JP;
Inventor:
Kazuaki Watanabe, Yamagata, JP;
Assignees:
Pioneer Corporation, Kanagawa, JP;
Tohoku Pioneer Corporation, Yamagata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/00 (2006.01); H04R 1/06 (2006.01); H04R 9/02 (2006.01); H04R 9/10 (2006.01); H04R 7/18 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 1/06 (2013.01); H04R 1/00 (2013.01); H04R 7/18 (2013.01); H04R 9/025 (2013.01); H04R 9/06 (2013.01); H04R 9/10 (2013.01); H04R 2209/024 (2013.01);
Abstract
A speaker device includes: a diaphragm; a coil directly or indirectly attached to the diaphragm; a yoke having a notch on a bottom surface thereof; a frame to which the coil and the yoke are attached; and a first terminal provided on the frame and electrically connected to the coil. The first terminal is provided at a position corresponding to the notch of the yoke.