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:
Jul. 02, 2019
Filed:
Apr. 02, 2015
Applicant:
Harman International Industries, Incorporated, Stamford, CT (US);
Inventors:
Shengbo Li, Guangdong, CN;
An Duc Nguyen, West Hills, CA (US);
Assignee:
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2834 (2013.01);
Abstract
A passive radiator assembly for a loudspeaker system comprising: a pair of passive radiators including a first and a second passive radiator; a frame having a first, a second and a third opening wherein the first and second opening are located on parallel sides of the frame, respectively, wherein the first and the second passive radiator are mounted into the first and second opening of the parallel sides of the frame, respectively, so as to oppose each other at a predetermined distance.