| 摘要 |
PURPOSE:To enable the user to use both hands while driving a vehicle by mounting a band with a small sized transmitter located near a receiver of the mobile radio telephone set onto the mobile radio telephone set for the talking so as to attain a way of hand-free. CONSTITUTION:The device realizing the method consists of a mobile radio telephone set 1, a band mounted on the mobile radio telephone set 1, a small sized transmitter 8 equipped with the band 6, and a radio receiver 10 converting an output of the small sized transmitter 8, 8 into a voice, and the small sized transmitter 8 is located in the vicinity of the receiver of the mobile radio telephone set 1 or close thereto and the band 6 is mounted for communication. Thus, the voice from the receiver 5 of the mobile radio telephone set 1 is modulated by the small sized transmitter 8 and sent by placing the small sized transmitter 8 of the band 6 close to the receiver of the mobile radio telephone set 1. The radio wave is received by the radio receiver 10 and sounded largely with drive power of the radio receiver 10 as the voice. |
