| 摘要 |
PURPOSE:To make the driving of a motor bicycle easy and to improve the safety, by forming an antenna element on a body formed with an insulating material incorporatedly with a knob box and eliminating hindrance to riding on and off the motor bicycle. CONSTITUTION:One end of a coaxial cable 10 is connected to a terminal part 9 of the antenna element and the other end of the coaxial cable 10 is provided with two terminals 11 and 12 for transmitter and receiver connection. The transmitter or a receiver shown in 13 is connected to the two terminals. Thus, the rod-shaped projection of the antenna element which has bitherto given inconvenience is eliminated from the antenna device. |
