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单词 θ78216
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the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > signal > [noun] > feedback (3)
feedback1920

The return of a fraction of the output signal from one stage of a circuit, amplifier, etc., to the input of the same or a preceding stage (see…

regeneration1920

Electronics. Amplification of a current through the return of some of the output to the input, in phase with the input; positive feedback. Frequently…

superregeneration1922

Electronics. Regenerative amplification in which self-oscillation is prevented by repeated quenching of the signal at an ultrasonic frequency.

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