APPARATUS FOR BROADCASTING A WARNING SIGNAL

摘要

THERE IS DISCLOSED, VEHICLE MOUNTED APPARATUS FOR BROADCASTING A WARNING SIGNAL ON A RADIO CHANNEL TO THEREBY WARN OF THE VEHICLE'S APPROACH, THE APPARATUS INCLUDES A TRANSMITTER (3) FOR BROADCASTING A WARNING SIGNAL ON A RADIO CHANNEL, AND A CONTROLLER (1) FOR CONTROLLING THE STRENGTH OF THE BROADCAST WARNING SIGNAL ON THE BASIS OF A SIGNAL STRENGTH OF A NORMAL SIGNAL ON THE RADIO CHANNEL TO THEREBY CONTROL A BROADCAST RANGE OF THE WARNING SIGNAL.FIGURE 1