| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wireless communication apparatus capable of preventing the degradation of its communication performance. <P>SOLUTION: The wireless communication apparatus capable of making communication with a plurality of kinds of wireless communication media whose resonance frequencies differ from each other includes: a modulation circuit for modulating transmission data; an output line circuit for outputting a signal modulated by the modulation circuit; a transmission/reception antenna for transmitting the signal from the output line circuit to the wireless communication media and receiving the signal from the wireless communication media; an input line circuit for receiving the signal from the transmission/reception antenna; a phase control circuit for controlling the phase of the signal from the input line circuit; and a demodulation circuit for demodulating an output from the phase control circuit. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
