LIFESAVER

low frequency, vibrating, electromechanical transducers for stimulating the tactile and auditory senses by converting electrical signals to vibrations to provide alarm signals that alert a driver of impending dangerous highway or road situations; low frequency, vibrating, electromechanical transducers for stimulating the tactile and auditory senses by converting electrical signals to vibrations to provide alarm signals that alert a driver of impending dangerous highway or road situations sold together as a unit with an associated modulation and control circuit