发明名称 |
Inner panel and loudspeaker apparatus |
摘要 |
A loudspeaker apparatus is provided with a loudspeaker unit attached to an inner panel. The inner panel of the loudspeaker unit is provided with: an opening to which the loudspeaker unit is attached; a volume unit in which the loudspeaker unit is housed from the opening to form a closed space; and a groove passing through to the volume unit. The loudspeaker unit is housed in the volume unit, and a rear space of the loudspeaker unit in the volume unit is used as an acoustic volume unit of the loudspeaker unit.
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申请公布号 |
US2004120541(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20030712352 |
申请日期 |
2003.11.14 |
申请人 |
PIONEER CORPORATION;TOHOKU PIONEER CORPORATION |
发明人 |
MAEKAWA KOJI;ONUMA TETSUYA;ITO TAKESHI |
分类号 |
B60R16/02;B60J5/04;B60R11/00;B60R11/02;H04R1/02;H04R1/28;H04R5/02;(IPC1-7):H04R1/02 |
主分类号 |
B60R16/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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