Title:
PRESSURE REGULATOR AND PRODUCTION METHOD THEREFOR, SPEAKER DEVICE, ELECTRONIC DEVICE, AND VEHICLE USING THE PRESSURE REGULATOR
Document Type and Number:
WIPO Patent Application WO/2010/095449
Kind Code:
A1
Abstract:
A pressure regulator comprises a sheet-like support composed by a nonwoven fabric or a woven fabric, a plurality of activated carbon powders attached to the support, and a binder to connect between the plurality of activated carbon powders. The pressure regulator is arranged within a cabinet of a speaker device which comprises a speaker unit attached to the cabinet, so that the small sized speaker device can have a superior effect in base reproduction.
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Inventors:
IMAMURA KEISUKE
SHIMASAKI YUKIHIRO
OHASHI KIYOSHI
KAJIHARA YOSHIMICHI
JIN YOHEI
SHIMASAKI YUKIHIRO
OHASHI KIYOSHI
KAJIHARA YOSHIMICHI
JIN YOHEI
Application Number:
PCT/JP2010/001072
Publication Date:
August 26, 2010
Filing Date:
February 19, 2010
Export Citation:
Assignee:
PANASONIC CORP (JP)
IMAMURA KEISUKE
SHIMASAKI YUKIHIRO
OHASHI KIYOSHI
KAJIHARA YOSHIMICHI
JIN YOHEI
IMAMURA KEISUKE
SHIMASAKI YUKIHIRO
OHASHI KIYOSHI
KAJIHARA YOSHIMICHI
JIN YOHEI
International Classes:
H04R1/28
Domestic Patent References:
| WO2009014015A1 | 2009-01-29 |
Foreign References:
| JPS4621002B1 | ||||
| JPH1099421A | 1998-04-21 | |||
| JP2000246827A | 2000-09-12 | |||
| JP2007153684A | 2007-06-21 |
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
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