发明名称 |
VEHICLE APPROACH NOTIFICATION UNIT |
摘要 |
A vehicle approach notification unit is mounted to a sound tube of an electromagnetic warning device producing a warning sound, and includes a dynamic speaker that produces a notification sound notifying a presence of a vehicle. The dynamic speaker is mounted to the sound tube and outputs the notification sound through the sound tube to outside of the vehicle. The sound tube has a warning sound outlet at an end of the sound tube and a through hole at a position different from the warning sound outlet.
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申请公布号 |
US2013265150(A1) |
申请公布日期 |
2013.10.10 |
申请号 |
US201313845719 |
申请日期 |
2013.03.18 |
申请人 |
DENSO CORPORATION;HAMANAKODENSO CO., LTD. |
发明人 |
NAKAYAMA TOSHIAKI;SUZUKI KOJI |
分类号 |
B60Q5/00 |
主分类号 |
B60Q5/00 |
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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