MICROPHONE UNIT AND VOICE INPUT DEVICE COMPRISING SAME
    10.
    发明公开
    MICROPHONE UNIT AND VOICE INPUT DEVICE COMPRISING SAME 审中-公开
    麦克风单元和包括该单元的话音输入设备

    公开(公告)号:EP3291575A1

    公开(公告)日:2018-03-07

    申请号:EP17190816.3

    申请日:2010-12-22

    摘要: A microphone unit (1) comprises a first vibrating part (14), a second vibrating part (15), and a case (10) for accommodating the first vibrating part (14) and the second vibrating part (15), the case being provided with a first sound hole (132) and a second sound hole (133). The case (10) is provided with a first sound channel (41) for transmitting acoustic pressure inputted from the first sound hole (132) to one surface (142a) of a first diaphragm (142) and to one surface (152a) of a second diaphragm (152), a second sound channel (42) for transmitting acoustic pressure inputted from the second sound hole (133) to the other surface (152b) of the second diaphragm (152), and a sealed space (S) that faces the other surface (142b) of the first diaphragm (142).

    摘要翻译: 麦克风单元(1)包括第一振动部分(14),第二振动部分(15)和用于容纳第一振动部分(14)和第二振动部分(15)的壳体(10),壳体 设有第一音孔(132)和第二音孔(133)。 壳体(10)设置有第一声音通道(41),用于将从第一音孔(132)输入的声压传递到第一膜片(142)的一个表面(142a)以及第一声音孔(132a)的一个表面(152a) 第二振动板152,将从第二音孔133输入的声压传递到第二振动板152的另一个面152b的第二声音通道42以及密封空间S 第一隔膜(142)的另一表面(142b)。