Amplifiers, input and output resistance

  • Posted by fisher
  • November 21, 2007

Amplifiers are not just about gain, they are much more about matching output and input resistance in a signal chain. The idea of negative feedback was invented by H.S. Black in 1927. Here is a link to a paper describing the evolution of the idea.

PS Yes, that is a rip in my pants in the video.

 
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November 21st, 2007
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December 13, 2007 at 9:28 am

great link to the theory of the feed-back principle thanks this was a good read for me