A vehicle door handle driving device connected to an antenna and a DC driving detection member capable of detecting approach or touch of a person, which are connected in parallel, through first and second connection wires, wherein the first connection wire is constantly connected to a first positive DC power supply, and the second connection wire is connected to a ground for a period during which the antenna is not driven, the vehicle door handle driving device includes: a booster capacitor whose one terminal is connected to the first DC power supply; and an inverter connected to the other terminal of the booster capacitor, connected to a second positive DC power supply and the ground, generating an AC voltage having a resonance frequency of the antenna, and outputting the generated AC voltage to the first and second connection wires.
VEHICLE DOOR HANDLE DRIVING DEVICE AND VEHICLE COMMUNICATION APPARATUS
2016-12-22
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2016
|Europäisches Patentamt | 2016
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