| 摘要 |
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. SOLUTION: The wireless microphone system comprises: the receiver provided with a plurality of reception circuit means capable of simultaneously receiving a plurality of different bands, with a means for selecting channels in each reception circuit means, and with a means for oututting a signal of instructing the selected channel; a charging stand provided with a means for charging a secondary battery in the wireless microphone, with a means of receiving the channel instruction signal, and a means for setting the wireless microphone set to a charging state to a channel corresponding to the received channel instruciton signal; and a plurality of the wireless microphones whose outward appearance differs from an adapted band and provided with a means controlled from the charging stand to select a channel. COPYRIGHT: (C)2005,JPO&NCIPI
|
