low-pass filter

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Related to Lowpass filter: High pass filter, Band pass filter

low-·pass fil·ter

a device or material with the opposite effect from a high-pass filter; most tissues act as low-pass filters of ultrasound signals.

low-pass filter

A filter that removes high-frequency waves from a sample, allowing only those below a specified frequency to pass.
See also: filter
References in periodicals archive ?
As an example, a lowpass filter with a 1 kHz cutoff frequency, 80dB of rejection and a total transition band of only 5 Hz can be designed in minutes.
3 which contains new and upgraded utilities that enable automatic circuit generation from user specifications such as gain, lowpass filter corner frequency, and order of filter.
Lattice Semiconductor Corporation (Nasdaq:LSCC), the world's largest supplier of in-system programmable (ISP(TM)) products, today announced that its award winning ispPAC80 now supports 5th order lowpass filter implementations up to 750 kHz.