| 摘要 |
PROBLEM TO BE SOLVED: To prevent distortion of an information signal caused by interference radio waves or the like. SOLUTION: In the wireless transmitter provided with a transmitting part for transmitting an information signal and a receiving part for receiving the information signal transmitted by the relevant transmitting part, the transmitting part 1 and the receiving part 2 are connected at a prescribed position, the connection/disconnection is automatically detected by sensors 6 and 9, antenna switches 5 and 10 are immediately switched and wireless transmission using a transmitting antenna 7 and a receiving antenna 11 is switched to cable transmission using an output terminal 8 and an input terminal 12. |
