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:
Feb. 05, 2013
Filed:
Jan. 21, 2009
Applicants:
Yusuke Konagai, Hamamatsu, JP;
Susumu Takumai, Hamamatsu, JP;
Inventors:
Yusuke Konagai, Hamamatsu, JP;
Susumu Takumai, Hamamatsu, JP;
Assignee:
Yamaha Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An array speaker apparatus SParray includes a first radiation means for driving speaker units so that a first sound Sof a main channel is radiated to a wall surface Won the left or right side of a listening position, and a second radiation means for driving the speaker units so that a second sound Sthe same as the first audio signal is radiated directly to the listening position.