| 发明名称 |
Resonance-compensated speaker system for vehicle |
| 摘要 |
A vehicular speaker system in which a resonance of the vehicle's interior is compensated by a resonance of a chamber enclosing the rear of the speaker unit. The chamber includes rearwardly facing ports.
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| 申请公布号 |
US4790407(A) |
申请公布日期 |
1988.12.13 |
| 申请号 |
US19860900923 |
申请日期 |
1986.08.27 |
| 申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
YAMAMOTO, HIDEO;TAKAGI, KAZUNORI |
| 分类号 |
H04R1/02;B60R11/02;H04R1/28;(IPC1-7):H05K5/00 |
主分类号 |
H04R1/02 |
| 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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