Hearing aid comprising a feedback alarm
    2.
    发明授权
    Hearing aid comprising a feedback alarm 有权
    助听器包括反馈报警器

    公开(公告)号:US09137612B2

    公开(公告)日:2015-09-15

    申请号:US13922451

    申请日:2013-06-20

    Applicant: OTICON A/S

    Inventor: Graham Naylor

    CPC classification number: H04R25/453 H04R25/305 H04R25/45

    Abstract: A hearing aid comprises a microphone configured to receive an acoustic input signal and convert the signal into an electric input signal, an audiological signal processing unit coupled to the microphone and configured to process the electric input signal to a processed signal, an amplifier coupled to the audiological signal processing unit and configured to amplify the processed signal to an amplified signal, and a receiver coupled to the amplifier and configured to transform the amplified signal into an acoustic output signal. The hearing aid further comprises a howl detector coupled to the signal processing unit and configured to detect the presence of a feedback howl originating from the hearing aid an analyzer coupled to the howl detector and configured to determine a value indicative of whether the feedback howl detected is potentially audible to a person neighboring the user of the hearing aid.

    Abstract translation: 助听器包括被配置为接收声输入信号并将该信号转换成电输入信号的麦克风,耦合到麦克风并被配置为将电输入信号处理成处理信号的音频信号处理单元,耦合到该输入信号的放大器 音频信号处理单元,被配置为将经处理的信号放大到放大信号;以及接收器,耦合到放大器并且被配置为将放大的信号变换成声输出信号。 该助听器还包括一个嚎叫检测器,其耦合到信号处理单元并被配置为检测来自助听器的反馈嚎叫的存在,该分析器耦合到嚎叫检测器并被配置为确定指示所检测到的反馈呼叫是否为 对于与助听器的使用者相邻的人可能听到。

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