AUTOMATIC SEEK METHOD OF BROADCASTING FREQUENCY IN CAR AUDIO SYSTEM

摘要

PURPOSE: An automatic seek method of a broadcasting frequency in a car audio system is provided to automatically seek a particular broadcasting frequency transmitting the same broadcasting with different frequencies in accordance with a receipt sensitivity in a broadcasting receiving area. CONSTITUTION: An automatic seek method of a broadcasting frequency in a car audio system comprises the steps of: discriminating whether a micom turns a tuner on; receiving a broadcasting corresponding to a sought broadcasting frequency; checking the receipt sensitivity of the receipt broadcasting by the micom to discriminate whether the sensitivity is lower than a regulated level; and automatically seeking a broadcasting frequency having higher sensitivity than the regulated level in case that the sensitivity is lower than the regulated level.