| 摘要 |
PURPOSE:To inform a message of an outgoing subscriber by arranging a transmission/ reception power supply section and an auxiliary reception power section to a power supply section of a mobile telephone set, receiving the supply of power from the auxiliary power supply section in receiving an incoming call from the telephone set so as to record and display received incoming information. CONSTITUTION:A transmission power supply 11 of the mobile telephone set supplies power to a voice channel transmission control section 5, a control channel transmission control section 7 and a transmitter 3. Further, a reception power supply section 12 supplies power to a receiver 2, a voice channel reception control section 4 and a control channel reception control section 6 or the like. A reception auxiliary power supply section 13 is connected in parallel with the power supply section 12 and when the power from the power supply section 12 is interrupted, the auxiliary power supply section 13 supplies power to the receiver 2, the control sections 4, 6, an incoming information recording section 9 and a display section 10. If an incoming call is given to the telephone set when the power of the power supply section 12 is interrupted, the auxiliary power supply section supplies power to give a message from the outgoing subscriber to another subscriber. |
