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:
Apr. 13, 2004
Filed:
Mar. 29, 2000
Applicant:
Inventors:
Alejandro Bertagni, Lake Forest, CA (US);
Eduardo Bertagni, Tustin, CA (US);
Assignee:
Sound Advance Systems, Inc., Santa Ana, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 2/500 ;
U.S. Cl.
CPC ...
H04R 2/500 ;
Abstract
A loudspeaker for vehicles having cabins, the loudspeaker including a diaphragm including a first, planar portion for radiating acoustic energy and a second, planar portion for transmitting vibrational energy from a voice coil driver to the first portion. The first portion is incorporated into an inner surface of the vehicle's cabin. The second portion extends from the first portion to a location outside of the cabin, where the voice coil driver is located.