| 摘要 |
It is provided an identification device for remote keyless entry of a vehicle with a battery, an antenna and an antenna driving stage, the antenna and the antenna driving stage for sending a wireless authentication signal to the vehicle. A control circuit is provided for controlling the antenna driving stage (22). A voltage regulator (24) provides a stable voltage for the control circuit (21) the voltage regulator (24) being supplied by the battery (10).
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