Title:
LOUDSPEAKER APPARATUS
Document Type and Number:
Japanese Patent JP2006238111
Kind Code:
A
Abstract:
To improve the strength of a loudspeaker apparatus whose size and weight are reduced.
A baffle board 1 forming an acoustic space 12 in the loudspeaker apparatus is formed with a resin material, a step 13 is formed on an aperture part 2 for mounting a diaphragm 7 in the baffle board 1 and the diaphragm 7 is positioned by the step 13, the strength of the baffle board 1 therefore can be improved, and the strength of the loudspeaker apparatus can also be improved.
Inventors:
YANO HIROSHI
SHIMOKAWATOKO TAKESHI
HONDA KAZUKI
SHIMOKAWATOKO TAKESHI
HONDA KAZUKI
Application Number:
JP2005050424A
Publication Date:
September 07, 2006
Filing Date:
February 25, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R1/02; H04R7/22; H04R9/02
Domestic Patent References:
| JPH099380A | 1997-01-10 | |||
| JPH031799A | 1991-01-08 | |||
| JPH0549082A | 1993-02-26 | |||
| JPH11205880A | 1999-07-30 | |||
| JP2000184483A | 2000-06-30 | |||
| JPS59143180U | 1984-09-25 |
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito
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