Analog Filter Cheat Sheet by tenoooo

Analog filter is typically used in electr­onics and is considered as a basic building block of signal proces­sing. These analog filters are used to separate audio signals before applying to loudsp­eakers. To separate and to combine several telephone conver­sations onto a single channel can be done using analog filters. To select a particular radio station from the radio receiver by rejecting all other channels can be done using analog filters.