| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem that possession and use of both a wireless intercom slave set and a wireless microphone causes complicated operations and undesired sounds may be made louder. <P>SOLUTION: A section 206 is set at the (c) side connecting to neither an intercom control section 204 nor a microphone control section 205 as an initial state of the wireless transmission and reception slave set 101 to allow an intercom reception section 204b to receive radio waves and to execute control so that when an intercom mode is selected with the intercom switch 203a, the switching section 206 can be switched to the (a) side to transmit radio waves from the intercom transmission section 204a, and when the intercom mode is not selected with the intercom switch 203a but a microphone mode is selected with the microphone switch 203b, the switching section 206 can be switched to the (b) side to transmit radio waves from the microphone transmitting section 205a. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
