Title:
LOUDSPEAKER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/216195
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a loudspeaker device having a small directivity angle in the vertical direction and horizontal direction. The loudspeaker device relating to one embodiment of the present invention is provided with: a plurality of same column loudspeakers, each having a long and narrow housing, and a plurality of loudspeaker units, which are disposed in a row in the housing, and which have same frequency characteristics; and a holding tool that connects the column loudspeakers in parallel to each other.
Inventors:
HANAYAMA KATSUTOKI (JP)
Application Number:
PCT/JP2017/019688
Publication Date:
November 29, 2018
Filing Date:
May 26, 2017
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
H04R1/00; H04R1/32; H04R1/40; H04R27/00
Foreign References:
| JP2007096839A | 2007-04-12 | |||
| JP2006157857A | 2006-06-15 | |||
| JPS5760486U | 1982-04-09 | |||
| JP2006020257A | 2006-01-19 | |||
| JP2009124607A | 2009-06-04 | |||
| JP2013201614A | 2013-10-03 | |||
| JPH03143194A | 1991-06-18 |
Attorney, Agent or Firm:
AMANO Kazunori (JP)
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