| 发明名称 |
НИЗКОЧАСТОТНОЕ УСТРОЙСТВО ГРОМКОГОВОРИТЕЛЯ С КОНФИГУРИРУЕМОЙ НАПРАВЛЕННОСТЬЮ |
| 摘要 |
This invention relates to a low frequency loudspeaker (sub woofer), which comprises at least one pair of loudspeakers mounted in the same box, facing in opposite directions and powered as separate elements by signals coming form a single source but having different amplitude and phase. |
| 申请公布号 |
RU2004137269(A) |
申请公布日期 |
2005.08.10 |
| 申请号 |
RU20040137269 |
申请日期 |
2003.02.10 |
| 申请人 |
АУТЛАЙН ди НОСЕЛЛИ ДЖИ энд СИ. ЭС ЭН СИ. (IT) |
发明人 |
НОСЕЛЛИ Гуидо (IT);НОСЕЛЛИ Стефано (IT);НОСЕЛЛИ Мишель (IT) |
| 分类号 |
H04R1/00;H04R1/20 |
主分类号 |
H04R1/00 |
| 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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