Noise masking method through variable masking sound level conversion
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United States of America Patent
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Sep 12, 2023
Grant Date -
Nov 24, 2022
app pub date -
May 17, 2022
filing date -
May 20, 2021
priority date (Note) -
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Abstract
One aspect of the present disclosure relates to a noise masking method through variable masking sound level conversion, capable of adjusting an interval for changing a level of a masking sound for masking noise to an optimal interval so that the masking sound is not perceived as noise, by determining a fluctuation trend of a level of audible noise and adjusting the interval for changing the level of the masking sound for masking the noise into an optimal environment through a control unit.
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