发明名称 |
TELEPHONE IN-USE INDICATOR SYSTEM |
摘要 |
A warning system for notifying others that a cellular telephone is in use in a vehicle. The system includes a transmitter electrically coupled to a cellular telephone for transmitting an in-use signal when the telephone is activated. A receiver for receiving the in-use signal. An indicator, responsive to the receiver receiving the in-use signal, for visually indicating that a cellular telephone is in use in a vehicle.
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申请公布号 |
WO9944344(A2) |
申请公布日期 |
1999.09.02 |
申请号 |
WO1999US04080 |
申请日期 |
1999.02.25 |
申请人 |
DOYLE, EAMON, K. |
发明人 |
DOYLE, EAMON, K.;HELM, GORDON, L. |
分类号 |
B60Q1/52;H04M19/04;(IPC1-7):H04M/ |
主分类号 |
B60Q1/52 |
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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