Patent ID: 7054625
Filing Date: 2006-05-30
Classification: H04B

Abstract:
1. A wireless microphone for receiving a sound signal and transmitting a radio signal and operable in combination with an acoustic operation unit to output a control signal, comprising: modulating means for modulating said radio signal with said sound signal to produce a modulated radio signal, said modulating means being operative under a plurality of operation conditions and having a plurality of signal channels in association with said operation conditions allowing said modulated radio signals to pass therethrough; detecting means for detecting said control signal outputted by said acoustic operation unit, said control signal being indicative of said operation conditions of said modulating means; adjusting means for adjusting said operation conditions of said modulating means in response to said control signal from said acoustic operations unit, and measuring means for measuring elapse time and judging whether or not the elapse time exceeds a predetermined waiting time, and in which said adjusting means is not operative to adjust the operation conditions in response to the control signals when the measuring means judges that the elapse time exceeds said predetermined waiting time.