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A Distortion-Free Amplifier

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1 Author(s)
Pedersen, P.O. ; Principal, Technical University of Denmark, Copenhagen, Denmark

Distortion in tube amplifiers may be eliminated by using an auxiliary amplifier in which a fraction of the main-amplifier input voltage combined with a fraction of the distorted main-amplifier output voltage produces a correcting component which, combined with the total output, restores this to the same shape as the input.

Published in:

Proceedings of the IRE  (Volume:28 ,  Issue: 2 )