DEVICE FOR PROCESSING AN AUDIO SIGNAL
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United States of America Patent
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Issued Date -
Jul 4, 2024
app pub date -
Jun 16, 2022
filing date -
Jun 16, 2021
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Abstract
A device for processing an audio signal, includes an acquisition interface of a first analog input signal from an audio source; a first analog-to-digital converter of the first analog input signal to produce a second digital signal; at least one first digital component to perform a first digital equalization of the second digital signal, the first digital equalization being configurable according to first input parameters to produce a third digital signal, a first digital-to-analog converter of the third digital signal to generate a fourth analog signal; an analog processing stage including at least one electronic component having at least one predefined non-linear operating range, the stage being configured to process the fourth analog signal in at least a part of the non-linear operating range in order to generate a fifth analog signal; a second analog-to-digital converter and at least one second digital component to perform a second digital equalization.
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