Ceramic Filters
Ceramic resonators look similar to ceramic filters. Ceramic filters are frequently used in the IF stages of superheterodyne receivers.
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Famous quotes containing the words ceramic and/or filters:
“He had first discovered a propensity for savagery in the acrid lavatories of a minor English public school where he used to press the heads of the new boys into the ceramic bowl and pull the flush upon them to drown their gurgling protests.”
—Angela Carter (1940–1992)
“Raise a million filters and the rain will not be clean, until the longing for it be refined in deep confession. And still we hear, If only this nation had a soul, or, Let us change the way we trade, or, Let us be proud of our region.”
—Leonard Cohen (b. 1934)