CHANNEL AUTOMATIC TRACING DEVICE OF RADIO SYSTEM AND CONTROL METHOD THEREOF

摘要

PURPOSE: A channel tracing device of a radio system is provided to select the same broadcasting frequency all the time by automatically tracing the specific broadcasting that the broadcasting frequency is different in each area. CONSTITUTION: A channel tracing device of a radio system has; the 1st receiving device(10) and the 2nd receiving device(20) having each separate broadcasting signal receiving function; a switch unit (40) for selectively outputting one sound signal among each sound signal outputted from the 1st receiving device(10) and the 2nd receiving device(20); a sound output unit(50) for outputting the sound signal outputted from the switch unit(40) into the audible sound; a controller(30) for performing the whole operation.