| 发明名称 |
SPEAKER SYSTEM |
| 摘要 |
PURPOSE:To improve sound quality by delaying the signal applied to one speaker unit and changing power frequency characteristics in a speaker system composed of a plurality of speaker units. |
| 申请公布号 |
JPS52124324(A) |
申请公布日期 |
1977.10.19 |
| 申请号 |
JP19760040271 |
申请日期 |
1976.04.12 |
| 申请人 |
HITACHI LTD |
发明人 |
AWANAKA YASUAKI;OKAMURA ARIHITO;KOBAYASHI MASAHARU;KOSHIKAWA TSUNEJI;MIYAGAWA RIKUO;ISHIHARA YOSHIHIKO |
| 分类号 |
H04R3/04;G10K15/08;H04S5/00 |
主分类号 |
H04R3/04 |
| 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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