摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radio telephone device in which a voice tends to be heard even to a hearing-impaired person while a miniaturization and a weight reduction are attained and to provide a method of controlling its consumption current. <P>SOLUTION: The radio telephone device includes a transmitter 2 for transmitting a radio wave, a receiver 3 for receiving the radio wave, a first load circuit 4 which consumes the difference of the current consumed by the transmitter 2 and the current consumed by the receiver 3, a transmitter effective signal for operating the transmitter 2, a receiver effective signal for operating the receiver 3, and a controller 5 having a function of generating the first load effective signal for operating the first load circuit 4. The controller 5 makes the receiver effective signal and the load effective signal effective. It is doing so, and since the timing change of the consumption current can be suppressed, the generation of a magnetic field according to the timing change of the consumption current can be suppressed. <P>COPYRIGHT: (C)2006,JPO&NCIPI |