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. 31, 2017
Filed:
Oct. 30, 2015
Applicant:
Sound Solutions International Co., Ltd., Beijing, CN;
Inventors:
Michael Schoeffmann, Baden, AT;
Christian Haas, Gross St. Florian, AT;
Helmut Wasinger, Hinterbruhl, AT;
Assignee:
Sound Solutions International Co., Ltd., Beijing, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/04 (2006.01); H04R 7/26 (2006.01); H04R 9/06 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 9/041 (2013.01); H04R 7/26 (2013.01); H04R 9/06 (2013.01); H04R 31/006 (2013.01);
Abstract
A speaker and method for making the same are provided. The speaker includes a permanent magnet and a coil disposed about a first axis around the permanent magnet, the coil being configured to move along the first axis. The speaker further includes a membrane attached to a top surface of the coil and a stabilizer contacting at least one of an internal surface, an external surface, and a bottom surface of the coil, and configured to limit movement of the coil relative to a second axis perpendicular to the first axis.