ACOUSTIC VIBRATION SENSOR
    1.
    发明申请
    ACOUSTIC VIBRATION SENSOR 审中-公开
    声振动传感器

    公开(公告)号:WO2004068464A3

    公开(公告)日:2004-10-14

    申请号:PCT/US2004002634

    申请日:2004-01-30

    CPC classification number: H04R1/46 H04R1/342 H04R19/016

    Abstract: An acoustic vibration sensor (100), also referred to as a speech sensing device, is provided. The acoustic vibration sensor receives speech signals of a human talker and, in response, generates electrical signals representative of human speech. The acoustic vibration sensor includes at least one diaphragm (108) positioned adjacent to a front port (104) and at least one coupler (110). The coupler couples a first set of signals to the diaphragm while isolating the diaphragm from the second set of signals. The coupler includes at least one material with acoustic impedance matched to the acoustic impedance of human skin.

    Abstract translation: 提供了也称为语音感测装置的声音振动传感器(100)。 声音振动传感器接收人讲话者的语音信号,作为响应,产生代表人类语音的电信号。 声音振动传感器包括至少一个邻近前端口(104)和至少一个耦合器(110)定位的隔膜(108)。 耦合器将第一组信号耦合到隔膜,同时将隔膜与第二组信号隔离。 耦合器包括具有与人皮肤的声阻抗匹配的声阻抗的至少一种材料。

    ACOUSTIC VIBRATION SENSOR
    2.
    发明申请
    ACOUSTIC VIBRATION SENSOR 审中-公开
    声振动传感器

    公开(公告)号:WO2004068464A2

    公开(公告)日:2004-08-12

    申请号:PCT/US2004/002634

    申请日:2004-01-30

    IPC: G10L

    CPC classification number: H04R1/46 H04R1/342 H04R19/016

    Abstract: An acoustic vibration sensor, also referred to as a speech sensing device, is provided. The acoustic vibration sensor receives speech signals of a human talker and, in response, generates electrical signals representative of human speech. The acoustic vibration sensor includes at least one diaphragm positioned adjacent to a front port and at least one coupler. The coupler couples a first set of signals to the diaphragm while isolating the diaphragm from the second set of signals. The coupler includes at least one material with acoustic impedance matched to the acoustic impedance of human skin.

    Abstract translation: 还提供了一种也称为语音感测装置的声音振动传感器。 声音振动传感器接收人讲话者的语音信号,作为响应,产生代表人类语音的电信号。 所述声学振动传感器包括至少一个邻近前端口和至少一个耦合器定位的隔膜。 耦合器将第一组信号耦合到隔膜,同时将隔膜与第二组信号隔离。 耦合器包括具有与人皮肤的声阻抗匹配的声阻抗的至少一种材料。

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