发明名称 DIGITAL AUTOMATIC GAIN CONTROL
摘要 Systems, devices, and methods are provided to inhibit apparent amplitude modulation in non-linear processing that causes distortion in a processed signal. One aspect of the invention includes a hearing aid. The hearing aid includes a microphone to receive an input signal, a speaker to reproduce the input signal, and a processor. The processor processes the input signal using a gain. The processor includes an inhibitor, which inhibits distortions, and an adjuster, which adjusts the gain. The inhibitor acts to smooth an envelope of the input signal to inhibit undesired modulation. The adjuster adjusts the gain if the envelope is either above or below a threshold.
申请公布号 US2009208033(A1) 申请公布日期 2009.08.20
申请号 US20090356256 申请日期 2009.01.20
申请人 AMI SEMICONDUCTOR, INC. 发明人 KINDRED JON SCHMIDT;SORENSEN BRYANT;WAHL JERRY
分类号 H03G3/00;H04R25/00 主分类号 H03G3/00
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