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:
Mar. 28, 2023
Filed:
Jan. 18, 2021
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 includes: a diaphragm; a coil directly or indirectly attached to the diaphragm; a pair of conducting lines connecting electrically with the coil; a yoke having one pair of longer side portions, and another pair of shorter side portions; a frame disposed between the coil and the yoke; and an inner terminal provided on an area on a straight line extended from the longer side portion of the yoke, and electrically connected to the coil.