Apparatus and method for processing audio signal
    1.
    发明授权
    Apparatus and method for processing audio signal 有权
    用于处理音频信号的装置和方法

    公开(公告)号:US09294855B2

    公开(公告)日:2016-03-22

    申请号:US14146298

    申请日:2014-01-02

    CPC classification number: H04R29/00 H03G3/3005

    Abstract: An audio signal processing apparatus and method for processing an audio signal are provided. The audio signal processing apparatus includes a signal detector configured to detect a long-term envelope and a short-term envelope of a lower range signal of an input signal, and a controller configured to control a gain in a beat section of the input signal, wherein the beat section is determined based on the detected long-term envelope and the short-term envelope of the lower range signal.

    Abstract translation: 提供了一种用于处理音频信号的音频信号处理装置和方法。 音频信号处理装置包括:信号检测器,被配置为检测输入信号的较低范围信号的长期包络和短期包络;以及控制器,被配置为控制输入信号的拍子部分中的增益, 其中,基于检测到的长期包络和较低范围信号的短期包络来确定拍子部分。

    Electronic apparatus and control method thereof

    公开(公告)号:US10522123B2

    公开(公告)日:2019-12-31

    申请号:US15869774

    申请日:2018-01-12

    Inventor: Jong-woo Kim

    Abstract: An electronic apparatus is disclosed, which includes an input interface configured to receive an audio signal, a processor configured to process the received audio signal, and an output interface configured to output the processed audio signal, in which the processor is configured to obtain a scale of a first octave by applying a filter bank to the audio signal based on a sampling frequency of the audio signal; down-sample the audio signal; and obtain a scale of a second octave lower than the first octave by applying the filter bank to the down-sampled signal.

    Audio output apparatus capable of controlling temperature of voice coil and method thereof
    4.
    发明授权
    Audio output apparatus capable of controlling temperature of voice coil and method thereof 有权
    能够控制音圈温度的音频输出装置及其方法

    公开(公告)号:US09578431B2

    公开(公告)日:2017-02-21

    申请号:US14266204

    申请日:2014-04-30

    CPC classification number: H04R29/00 H04R3/007 H04R29/003

    Abstract: An audio output apparatus and a method are provided, which includes calculating a temperature value of a voice coil of the audio output apparatus using a heat transfer model algorithm, in response to power being supplied to the voice coil; adjusting an output level of an audio signal by determining a gain value to adjust the output level of the audio signal according to the calculated voice coil temperature value, and outputting the audio signal with the adjusted output level.

    Abstract translation: 提供了一种音频输出装置和方法,其包括响应于向音圈供电的功率,使用热传递模型算法计算音频输出装置的音圈的温度值; 通过确定增益值来调整音频信号的输出电平,以根据计算出的音圈温度值来调节音频信号的输出电平,并输出具有调整的输出电平的音频信号。

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