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:
Aug. 06, 2019
Filed:
Nov. 11, 2016
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:
Int. Cl.
CPC ...
H04R 1/24 (2006.01); H04R 1/28 (2006.01); H04R 1/30 (2006.01); H04R 1/32 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 1/30 (2013.01); H04R 1/24 (2013.01); H04R 1/28 (2013.01); H04R 1/2826 (2013.01); H04R 1/32 (2013.01); H04R 9/06 (2013.01);
Abstract
The invention relates a horn-based multi-driver wide-bandwidth loudspeaker with a flat-frequency response having the property of controlled acoustic directivity at wavelengths larger than the nominal wavelength supported by the horns' mouth circumference which is provided by means of a centerbody fitted with acoustic drivers that are acoustically coupled to the walls of the horn enclosure.