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    SPEAKER DEVICE
    1.
    发明公开
    SPEAKER DEVICE 审中-公开
    扬声器装置

    公开(公告)号：EP2863656A1

    公开(公告)日：2015-04-22

    申请号：EP12879535.8

    申请日：2012-06-19

    申请人： Toa Corporation

    发明人： MIYATA Satoshi ,  KUBOTA Hiroshi

    IPC分类号： H04R29/00 ,  H04R3/00

    CPC分类号： H04R29/00 ,  H04R3/12 ,  H04R29/002

    摘要： [Object] To provide a speaker apparatus that can detect miswiring to a speaker unit or trouble of a speaker unit itself.
    [Means for Settlement] The speaker apparatus is configured to include: two or more speaker units 11 that are arranged in a speaker housing 10; a sensor microphone 12 that is arranged in the speaker housing 10 and outputs a sound collection signal 6; a target unit selection part 20 that selects any one of the speaker units 11 as a target unit; a sound signal supply part 21 that supplies an external sound signal 4 to the target unit; and an error detection part 25 that provides an error output on the basis of the external sound signal 4 and the sound collection signal 6.

    摘要翻译： 本发明的目的是提供一种扬声器装置，其能够检测扬声器单元的误接线或扬声器单元自身的故障。 [用于沉降的手段]扬声器装置被配置为包括：布置在扬声器壳体10中的两个或更多个扬声器单元11; 传感器麦克风12，其布置在扬声器壳体10中并输出声音采集信号6; 目标单元选择部分20，其选择扬声器单元11中的任何一个作为目标单元; 向目标单元提供外部声音信号4的声音信号提供部分21; 以及基于外部声音信号4和声音收集信号6提供错误输出的错误检测部分25。