Filters: Difference between revisions
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[[LC filters]] | [[LC filters]] | ||
[[Saw Filter]] | |||
Revision as of 12:12, 16 September 2008
A filter is an electric circuit (often called a network) that allows certain frequencies to pass but rejects (attenuates) other unwanted frequencies.
In general, filters are one of three types - Lowpass, Highpass and Notch,