AUDIO DEVICE AND METHOD FOR CONTROLLING AUDIO DEVICE

摘要

PROBLEM TO BE SOLVED: To enable to listen to a desired program unfailingly even if an audio device includes a switching power amplifier circuit. SOLUTION: A control means is applied to the audio device which changes a switching frequency of the power amplifier circuit in accordance with a reception frequency in case that the device receives at least a medium broadcast wave. COPYRIGHT: (C)2004,JPO