Talk:Negative feedback amplifier

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 Definition An amplifier in which a fraction of its output is combined with the signal at its input that opposes the signal in what is called negative feedback in order to improve performance and to reduce sensitivity to parameter variations introduced by manufacturing or environmental uncertainties. [d] [e]

Origin

This page is a curtailed and reworked version of the corresponding article on Wikipedia to which I contributed over the period January-February 2008. John R. Brews 16:49, 24 June 2011 (UTC)