| 摘要 |
PURPOSE: A microphone device is provided to output the desired voice signal only by removing the touch noise caused by the touch with body or clothing. CONSTITUTION: A case comprises an accommodation space formed inside. A microphone(110) is accepted in the case to transform the inputted voice into the electrical signal. A sensor(120) converts the touch noise into the electrical signal by detecting the touch noise transmitted through the surface of the case. |
