| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a microphone device which is low in height and prevents collection of sound other than collection target sound. <P>SOLUTION: The microphone device includes a floater 3 having a slit 5 for amplifier substrate insertion and a projection 3S for sound leakage prevention, and an amplifier substrate 6 having a land 31 for sealing. The amplifier substrate 6 is vertically installed to a floater sound hole 14, and a width S1 of the slit for amplifier substrate insertion of the floater 3 is set small relative to a thickness T1 of the amplifier substrate 6. <P>COPYRIGHT: (C)2013,JPO&INPIT |
