发明名称 |
Emergency vehicle detection device |
摘要 |
A combination to detect the proximity of an emergency vehicle including a transmitter in the emergency vehicle and a receiver in another vehicle, the receiver actuating an alarm such as a blinking light upon the reception of a transmission from an emergency vehicle.
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申请公布号 |
US5235329(A) |
申请公布日期 |
1993.08.10 |
申请号 |
US19910769237 |
申请日期 |
1991.10.01 |
申请人 |
E A S EMERGENCY ALERT SYSTEMS, INC. |
发明人 |
JACKSON, LEGRANT |
分类号 |
G08G1/0965 |
主分类号 |
G08G1/0965 |
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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