| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently transmit radio signals among housings of holding portable telephone sets. SOLUTION: This portable telephone set is provided with a detection part 31 for detecting a radio signal having the higher receiving sensitivity between radio signals, received respectively by a receive-only antenna 8 for receiving a radio signal and by an antenna 7 for transmission and reception for transmitting and receiving a radio signal, a switch 10 for selecting the radio signal detected to have higher reception sensitivity by the detection part 31, and a radio circuit 2 for demodulating the radio signal from the switch 10.</p> |
