Analysis of information sources in references of the Wikipedia article "Common emitter" in English language version.
Although it is commonly accepted that emitter ... degeneration is feedback, this is only partially true. ... it has no effect on effective bandwidth or output impedance. Harold Black invented negative feedback, not degeneration (which pre-dated his invention).
Although it is commonly accepted that emitter ... degeneration is feedback, this is only partially true. ... it has no effect on effective bandwidth or output impedance. Harold Black invented negative feedback, not degeneration (which pre-dated his invention).