Title:
VIBRATING PART OF SPEAKER DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/162404
Kind Code:
A1
Abstract:
This vibrating part of a speaker device is provided with a diaphragm and an edge. The edge supports the diaphragm on a frame of the speaker device. The diaphragm has two layers, and the edge has a junction on the inner periphery. The junction of the edge is sandwiched between the two layers of the diaphragm so as to be attached to the diaphragm.
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Inventors:
DOHI HIROYUKI (JP)
HACHIYA SATOSHI (JP)
HACHIYA SATOSHI (JP)
Application Number:
PCT/JP2013/059860
Publication Date:
October 09, 2014
Filing Date:
April 01, 2013
Export Citation:
Assignee:
PIONEER CORP (JP)
PIONEER TOHOKU CORP (JP)
PIONEER TOHOKU CORP (JP)
International Classes:
H04R7/20; H04R7/02; H04R7/12
Foreign References:
JPS57199399A | 1982-12-07 | |||
JPH02894U | 1990-01-05 | |||
JPS5533551U | 1980-03-04 |
Attorney, Agent or Firm:
NAKAMURA, Toshinobu et al. (JP)
Akinobu Nakamura (JP)
Akinobu Nakamura (JP)
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