| 摘要 |
PROBLEM TO BE SOLVED: To provide an automobile warning device that produces a gentle sound or melody to inform passersby of the approach of an automobile. SOLUTION: A speaker is installed in an engine room, and a speaker control device and an input switch are provided at a driver's seat. A cigarette power source is used as a power source and wired with an electric wire. Alternatively, to omit electric wiring, the speaker and the control device are installed in the engine room, and a radio system is adopted to transmit an input signal generated by the input switch provided at the driver's seat, to the control device by radio wave. |
