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.

Date of Patent:
Dec. 04, 2012

Filed:

Jul. 20, 2007
Applicant:

Sung-ho Cho, Suwon-si, KR;

Inventor:

Sung-ho Cho, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A directional speaker system and an automatic set-up method thereof, whereby a steering angle of the directional speaker system is automatically set up. The method includes generating a plurality of signals, converting the plurality of signals into a plurality of sound beams that orient virtual speaker candidate positions using a directional speaker, extracting a physical value to determine directivity from each of the plurality of sound beams input to a microphone, and setting a steering angle of a relevant virtual speaker position by comparing the physical values of the sound beams to each other.


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