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band-pass filter

[band-pas, -pahs] /ˈbændˌpæs, -ˌpɑs/
noun, Electricity, Electronics.
1.
a filter that attenuates all frequencies except those of a specific band, which it amplifies.
Origin of band-pass filter
1920-1925
1920-25
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for band-pass filter

band-pass filter

noun
1.
(electronics) a filter that transmits only those currents having a frequency lying within specified limits Compare high-pass filter, low-pass filter
2.
an optical device, consisting of absorbing filters, for transmitting electromagnetic waves of predetermined wavelengths
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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