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:
Jun. 06, 2017

Filed:

Aug. 19, 2014
Applicant:

Yamaha Corporation, Hamamatsu-shi, Shizuoka, JP;

Inventors:

Masaki Katayama, Hamamatsu, JP;

Susumu Takumai, Hamamatsu, JP;

Keiichi Imaoka, Shizuoka, JP;

Assignee:

Yamaha Corporation, Hamamatsu-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/00 (2006.01); H04R 3/12 (2006.01); H04R 1/32 (2006.01); H04S 3/00 (2006.01); H04S 7/00 (2006.01); H04R 5/02 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/12 (2013.01); H04R 1/323 (2013.01); H04R 1/326 (2013.01); H04S 3/008 (2013.01); H04S 7/30 (2013.01); H04R 29/002 (2013.01); H04R 2203/12 (2013.01); H04R 2430/20 (2013.01); H04S 2400/01 (2013.01); H04S 2420/01 (2013.01);
Abstract

A speaker apparatus includes an input portion to which audio signals of a plurality of channels are input, a plurality of speakers, a directivity controlling portion that delays the audio signals of the plurality of channels input to the input portion and distributes the delayed audio signals to the plurality of speakers so that the plurality of speakers output a plurality of sound beams, and a localization adding portion that applies a filtering processing based on a head-related transfer function to at least one of the audio signals of the plurality of channels input to the input portion and inputs the processed audio signal to the plurality of speakers.


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