low-pass filter (lō′păs′)
A filter designed to transmit electromagnetic frequencies below a certain value, while excluding those of a higher frequency.
a filter that transmits all frequencies below a specified value, substantially attenuating frequencies above this value. Compare high-pass filter
, band-pass filter
|Noun||1.||low-pass filter - a filter that passes frequencies below a certain value and attenuates frequencies above that value|filter
- an electrical device that alters the frequency spectrum of signals passing through it