| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wireless microphone system comprising a receiver capable of simultaneously receiving a plurality of channels, and a plurality of microphones, that can prevent a crosstalk between systems and automatically set a transmission channel of the microphone in matching with the receiver whose reception channel is unknown, in a short time. <P>SOLUTION: The wireless microphone system comprises: the receiver provided with a plurality of reception circuit means respectively corresponding to a plurality of different bands receptible at the same time and with a channel instruction means for wirelessly transmitting a channel instruciton signal for instructing one channel among a plurality of receptible channels by each reception circuit means to surroundings; and a plurality of wireless microphones each being adapted to any of a plurality of bands of the receiver, whose outward appearance differs from the adapted band and provided with a channel switching means for receiving the channel instruction signal from the receiver and selecting a channel among a plurality of transmission available channels. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
