| 摘要 |
The automobile wireless honk device prevents a honk noise of the automobile by operating a buzzer installed in the opposite automobile, without a transmission of the honk sound to the outside. The device includes a wireless transmitter having an operating part, a frequency/voltage converting circuit, an amplifying circuit and an infrared rays generator, and a wireless receiver having an infrared rays sensor, a resonance amplifying circuit, an amplifying circuit and a drive circuit.
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