: a filter that transmits only frequencies within a selected band
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The South Pole applies a very narrow band-pass filter.—Sarah Scoles, Quanta Magazine, 20 Sep. 2023 The Satellit 650 was equipped with a preselector, essentially a low band-pass filter.—IEEE Spectrum, 3 Jan. 2019 Davies isn’t predicting the future here so much as running our unstable, rollicking present through a band-pass filter and then speeding up the output.—Adam Rogers, WIRED, 11 July 2019
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