| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable telephone device capable of easily and accurately eliminating sensitivity deterioration of a received frequency and an occurrence of a receiving level measurement error with a simple configuration. SOLUTION: In this portable telephone device having a radio part having an antenna, an analog baseband part to which an output of the radio part is connected, a digital baseband part connected to the analog baseband part, and a control part 105 for controlling each of the parts, the control part 105 changes frequencies of a system clock, a bus clock, a CPU clock, etc., used in the portable telephone device according to the received frequency. COPYRIGHT: (C)2004,JPO
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