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. 23, 2012
Filed:
Mar. 31, 2010
Richard Tucker Carlmark, Cumberland, RI (US);
Geoffrey C. Chick, Norfolk, MA (US);
Brian M. Lucas, Marblehead, MA (US);
Thomas C. Schroeder, Southborough, MA (US);
Joseph A. Stabile, Worcester, MA (US);
Richard Tucker Carlmark, Cumberland, RI (US);
Geoffrey C. Chick, Norfolk, MA (US);
Brian M. Lucas, Marblehead, MA (US);
Thomas C. Schroeder, Southborough, MA (US);
Joseph A. Stabile, Worcester, MA (US);
Bose Corporation, Framingham, MA (US);
Abstract
A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaphragm to transmit motion of the armature to the acoustic diaphragm to cause the acoustic diaphragm to move. The loudspeaker described may be torque balance and moment balanced.