Invention Grant
- Patent Title: Speaker array apparatus
- Patent Title (中): 扬声器阵列装置
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Application No.: US14850416Application Date: 2015-09-10
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Publication No.: US09560450B2Publication Date: 2017-01-31
- Inventor: Susumu Takumai , Kenichiro Takeshita
- Applicant: Yamaha Corporation
- Applicant Address: JP Hamamatsu-shi
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Hamamatsu-shi
- Agency: Crowell & Moring LLP
- Priority: JP2011-146720 20110630
- Main IPC: H04R5/02
- IPC: H04R5/02 ; H04S7/00 ; H04R1/40 ; H04R5/04

Abstract:
A speaker array device includes a first speaker array and a second speaker array. The first speaker array has plural first speaker units arranged in a first surface and output a first sound. The second speaker array has plural second speaker units arranged in a second surface that is different from the first surface and output a second sound. When the second speaker array and the first speaker array are installed in a room having a ceiling, the second speaker array is installed in such a manner that a normal direction to the second surface is match with a direction in which the second sound emitted from the second speaker array reaches, only indirectly, through reflection or diffraction, a sound receiving point or that the normal direction to the second surface is match with a direction in which the second sound reaches the sound receiving point with a predetermined sound volume.
Public/Granted literature
- US20150382108A1 Speaker Array Apparatus Public/Granted day:2015-12-31
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