Digital hearing device, method and system
    1.
    发明公开
    Digital hearing device, method and system 有权
    DigitalesHörhilfegerätund Verfahren

    公开(公告)号:EP1111960A2

    公开(公告)日:2001-06-27

    申请号:EP00204689.4

    申请日:2000-12-20

    IPC分类号: H04R25/00

    摘要: According to one embodiment of the present invention, a digital hearing device is disclosed. The digital hearing aid includes a microphone for receiving sound, which may include an analog signal. The analog signal is converted by a first converter into a digital signal. Filters are provided to divide the digital signal into multiple signal parts. A signal processor may be provided for each signal part, and performs signal processing on its respective signal part. An adder adds the output of the signal processors, which results in a processed digital signal. A second converter converts the processed digital signal back into an analog signal. A speaker then outputs the analog signal. According to another embodiment of the present invention, a method for enhancing sound is provided. The method includes the steps of: (1) receiving sound containing an analog signal; (2) converting the analog signal to a digital signal; (3) dividing the digital signal into signal parts; (4) performing signal processing on the signal parts; (5) adding the processed signal parts, resulting in a processed digital signal; (6) converting the processed digital signal to a processed analog signal; and (7) outputting the processed analog signal. According to another embodiment of the present invention, a digital hearing system is provided. The digital hearing system includes at least one hearing device and a central processing unit. The hearing device includes a microphone for receiving sound that includes an analog signal, a transmitter for transmitting the analog signal, and a receiver for receiving a processed analog signal. The central processing unit includes a receiver for receiving the analog signal from the hearing device, a signal processor for processing the signal, and a transmitter for transmitting the processed signal to the hearing device.

    摘要翻译: 根据本发明的一个实施例,公开了一种数字听力装置。 数字助听器包括用于接收声音的麦克风,其可以包括模拟信号。 模拟信号由第一转换器转换成数字信号。 提供滤波器将数字信号分成多个信号部分。 可以为每个信号部分提供信号处理器,并对其各自的信号部分执行信号处理。 加法器将信号处理器的输出相加,产生处理后的数字信号。 第二转换器将经处理的数字信号转换回模拟信号。 扬声器然后输出模拟信号。

    Digital hearing device, method and system
    2.
    发明公开
    Digital hearing device, method and system 有权
    数字助听器装置,方法和系统

    公开(公告)号:EP1111960A3

    公开(公告)日:2007-05-23

    申请号:EP00204689.4

    申请日:2000-12-20

    IPC分类号: H04R25/00

    摘要: According to one embodiment of the present invention, a digital hearing device is disclosed. The digital hearing aid includes a microphone for receiving sound, which may include an analog signal. The analog signal is converted by a first converter into a digital signal. Filters are provided to divide the digital signal into multiple signal parts. A signal processor may be provided for each signal part, and performs signal processing on its respective signal part. An adder adds the output of the signal processors, which results in a processed digital signal. A second converter converts the processed digital signal back into an analog signal. A speaker then outputs the analog signal.