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:
Oct. 01, 2024

Filed:

Apr. 09, 2020
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Kazunori Kobayashi, Tokyo, JP;

Masahiro Fukui, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01); H04R 1/40 (2006.01);
U.S. Cl.
CPC ...
H04R 1/403 (2013.01); H04R 5/02 (2013.01); H04R 2201/40 (2013.01);
Abstract

The speaker array includes a first speaker, a second speaker, and a local sound emission structure. The first transmission portionand the second transmission portionare arranged in such a manner that the distance between the center position of the first transmission portionand the center position of the second transmission portionis smaller than the distance between the center position of the first speakerand the center position of the second speaker, in order to generate sound sources that are arranged at an interval narrower than the interval between the first speakerand the second speaker


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