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. 11, 2020
Filed:
May. 21, 2018
Applicant:
Coleridge Design Associates Llc, San Jose, CA (US);
Inventor:
Geoffrey Arthur Boyd, San Jose, CA (US);
Assignee:
COLERIDGE DESIGN ASSOCIATES LLC, San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/00 (2006.01); H04R 1/28 (2006.01); H04R 7/04 (2006.01); H04R 3/04 (2006.01); H04R 9/02 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2834 (2013.01); H04R 1/2803 (2013.01); H04R 3/04 (2013.01); H04R 7/04 (2013.01); H04R 9/025 (2013.01);
Abstract
A loudspeaker is disclosed. The loudspeaker includes a diaphragm with a fixed portion and a movable portion. The fixed portion is attached to the movable portion by a plurality of leaf springs disposed between the fixed portion and the movable portion of the diaphragm. A coil is disposed over the diaphragm in the movable portion of the diaphragm. A magnet assembly is operatively disposed relative to the coil, wherein upon flow of current through the coil, the movable portion of the diaphragm moves relative to the fixed portion.