Title:
SPEAKER DEVICE AND SPEAKER CABINET
Document Type and Number:
WIPO Patent Application WO/2018/123727
Kind Code:
A1
Abstract:
In order to avoid wind sounds and noise in the open end of a bass reflex port while making a speaker cabinet more compact, this speaker device has a speaker unit, and a speaker cabinet where the speaker unit is mounted. The speaker cabinet comprises an outer plate (12), and a partition plate (30) provided between the outer plate (12) and the speaker unit and facing the outer plate (12). The outer plate (12) and the partition plate (30) configure a bass reflex port (31) which communicates with the rear space of the speaker unit, and the leading end surface (30a) of the partition plate (30) is inclined such that the interval between the partition plate (30) and the outer plate gradually widens towards the front.
Inventors:
FUJIMORI HIROKI (JP)
IOKU KENTA (JP)
IOKU KENTA (JP)
Application Number:
PCT/JP2017/045518
Publication Date:
July 05, 2018
Filing Date:
December 19, 2017
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
H04R1/02
Foreign References:
| JPH10191486A | 1998-07-21 | |||
| JPH0247893U | 1990-04-03 | |||
| JP2012191606A | 2012-10-04 | |||
| JP2005354396A | 2005-12-22 |
Other References:
See also references of EP 3547707A4
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
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