Hours of car audio digital watches automatic calibration device

摘要

The subject innovation is directed to a car for cycle by correcting the time of the clock incorporated in the digital audio device, in particular, the broadcast signal transmitting apparatus unit 100 for transmitting a time signal indicating the time with the time of transmission, and; Detecting a time signal from a broadcast signal transmitted from the transmitter unit 100 is characterized by configured by comprising a receiver unit 200 to automatically correct the time transmission time of the digital clock in the transmitter unit 100 Ka is the time of the auto-calibration apparatus according to the audio digital clock.; The subject innovation can, because each time the time signal transmitted from the broadcasting station to automatically correct the time of the digital clock is that the effect of being able to always maintain the correct time because.