| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low-cost microphone with a simple configuration which does not directly cause a speaker failure or does not output an excessive voice signal giving a user a discomfort feeling even when the user drops the microphone, and which has an excessive voice output prevention function. <P>SOLUTION: A microphone 24 comprises a zero-gravity sensor 24c which detects whether the microphone 24 is in a zero-gravity state or not and voice output control means 24b for stopping voice signal output from the microphone 24 when the microphone 24 enters the zero-gravity state. <P>COPYRIGHT: (C)2012,JPO&INPIT |
