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band-pass filter
[ band-pas, -pahs ]
noun
, Electricity, Electronics.
- a filter that attenuates all frequencies except those of a specific band, which it amplifies.
band-pass filter
noun
- electronics a filter that transmits only those currents having a frequency lying within specified limits Compare high-pass filter low-pass filter
- an optical device, consisting of absorbing filters, for transmitting electromagnetic waves of predetermined wavelengths
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Word History and Origins
Origin of band-pass filter1
First recorded in 1920–25
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