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low-pass filter |
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low-pass filter A filter that blocks high frequencies and allows lower frequencies to pass through. Such filters are used in devices such as POTS splitters that direct phone and DSL signals to different lines. Contrast with high-pass filter.low-pass filter [′lō ‚pas ′fil·tər] (electricity) A filter that transmits alternating currents below a given cutoff frequency and substantially attenuates all other currents. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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