| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable electronic apparatus that can maintain communication even if two or more communication units simultaneously communicate and responds to a requirement of miniaturization. <P>SOLUTION: A portable electronic device comprises: a power supply unit 40 connected to a plurality of communication units 30 via first connection lines and capable of supplying power to the plurality of communication units 30; a capacitor 50; a first switching part SW1 provided on a second connection line connecting the power supply unit 40 and the capacitor 50; a second switching part SW2 provided on a third connection line connecting the plurality of communication units 30 and the capacitor 50; and a control unit which, in the case that communication by at least two communication units 30 of the plurality of communication units 30 is performed simultaneously, makes the first switching part SW1 disconnect the power supply unit 40 and the capacitor 50, but makes the second switching part SW2 connect the plurality of communication units 30 and causes the capacitor 50 to supply power to the at least two communication units 30 by the power supply unit 40 via the first connection lines and by the capacitor 50 via the third connection line. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
