| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile phone that can prevent continuous phone call time or a continuous waiting time from being decreased or to provide a mobile phone, that can make the sizes peripheral devices small and reduce their weight. SOLUTION: The mobile phone provided with a circuit board, on which a high frequency circuit section having a transmission reception function, a voice circuit section connected to the high-frequency circuit section, a control means controlling the high-frequency circuit section and the voice circuit section are mounted, with a case containing the circuit board, with a transmitter provided at one end in the case, with a receiver provided at the other end, with a battery chamber formed in the case to contain a charging battery, and with a battery chamber cover covering the battery chamber and provided in the case, is provided with a charging terminal provided at a transmitter side end of the case and exposed to the outside of the case and with a charging circuit that has a reverse current flow prevention function and a protection function for supplying a current supplied to the charging terminal to the charging battery. |
