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:
Nov. 18, 2014
Filed:
Aug. 25, 2010
Applicants:
EE Leng Tan, Singapore, SG;
Woon Seng Gan, Singapore, SG;
Inventors:
Ee Leng Tan, Singapore, SG;
Woon Seng Gan, Singapore, SG;
Assignee:
Nanyang Technological University, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/00 (2006.01); G10K 15/02 (2006.01); H04R 1/40 (2006.01); H04R 3/04 (2006.01);
U.S. Cl.
CPC ...
G10K 15/02 (2013.01); H04R 1/403 (2013.01); H04R 3/04 (2013.01); H04R 2217/03 (2013.01); H04R 2430/03 (2013.01);
Abstract
A directional sound system is disclosed. The directional sound system () comprises a plurality of equalization stages () configured to equalize an input signal; and a transducer stage () configured to transmit the equalized input signal; wherein the plurality of equalization stages () comprises a first equalization stage () configured to employ an approximated model of the transducer stage () and a second equalization stage () configured to compensate for differences between the approximated model of the transducer stage () and an actual model of the transducer stage ().