Link to this headingFilters
Link to this headingLow-Pass Filters
Most common is a RC Circut.
Link to this headingLC Filters
Link to this headingLRC Filters
Link to this headingButterworth Low-Pass Filter
Link to this headingTschebyscheff Low-Pass Filter
Link to this headingBessel Low-Pass Filters
Link to this headingQuality Factor Q
Link to this headingHigh-Pass Filters
Replacing the Resistors with Capacitors creates a High pass filter