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. 25, 2016
Filed:
Jun. 26, 2014
Applicants:
Anthony Allen Bisset, Oakland, CA (US);
Quang-viet Nguyen, Aldie, VA (US);
Inventors:
Anthony Allen Bisset, Oakland, CA (US);
Quang-Viet Nguyen, Aldie, VA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/28 (2006.01); H04R 1/30 (2006.01); H04R 27/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2819 (2013.01); H04R 1/2842 (2013.01); H04R 1/2857 (2013.01); H04R 1/2865 (2013.01); H04R 1/30 (2013.01); H04R 1/021 (2013.01); H04R 1/025 (2013.01); H04R 1/2811 (2013.01); H04R 27/00 (2013.01);
Abstract
The invention is a compact high fidelity sound reproduction system achieving high efficiency, low distortion, wide bandwidth, and extended low frequency reach and which can be used as a sub-bass woofer, bass woofer, mid-bass woofer, and mid-range speaker for residential or commercial large venue applications. The system includes a dynamic driver driven bass horn, a looped resonator duct (ring geometry), which can be folded, and an adjustable feedback duct allowing sound characteristics to be tailored.