Title:
LOUDSPEAKER DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/103931
Kind Code:
A1
Abstract:
To improve sound qualities by suppressing generation of a secondary sound source.
The present invention is provided with a supporting body fixed to a base, a loudspeaker unit having a section to be fixed, and a base housing that holds the loudspeaker unit, and the loudspeaker unit is fixed to the supporting body and the base housing in a state wherein the section to be fixed is sandwiched between the supporting body and the base housing. Consequently, the holding state of the loudspeaker unit becomes stable, large vibration is not easily transmitted from a diaphragm of the loudspeaker unit to loudspeaker unit parts excepting the diaphragm and to members and the like holding the loudspeaker unit, and generation of a secondary sound source is suppressed, thereby improving sound qualities.
Inventors:
KIKUCHI KOHEI (JP)
FUKUMA YOHEI (JP)
SUZUKI NOBUKAZU (JP)
MATSUTANI KAZUHIRO (JP)
OHASHI YOSHIO (JP)
KAWABATA YASUO (JP)
FUKUMA YOHEI (JP)
SUZUKI NOBUKAZU (JP)
MATSUTANI KAZUHIRO (JP)
OHASHI YOSHIO (JP)
KAWABATA YASUO (JP)
Application Number:
PCT/JP2015/081485
Publication Date:
June 30, 2016
Filing Date:
November 09, 2015
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/02; F21V33/00; H04R1/06; H04R1/24; H04R7/12; H04R15/00; H04R17/00
Foreign References:
| JP2008182452A | 2008-08-07 | |||
| JP2007166027A | 2007-06-28 | |||
| JPH0565194U | 1993-08-27 | |||
| JPH07298381A | 1995-11-10 | |||
| JPH0563191U | 1993-08-20 | |||
| JP2008278064A | 2008-11-13 | |||
| JPH0471094U | 1992-06-23 |
Attorney, Agent or Firm:
IWATA, Masanobu et al. (JP)
Masanobu Iwata (JP)
Masanobu Iwata (JP)
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