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Class 330/87 - Cathode impedance feedback

Subclass of Class 330 - Amplifiers
Definition: Subject matter wherein the "signal feedback circuit
No. of patents: 1
Last issue date: 04/20/1976

Number	Title	Issue Date
3952259	Gain control apparatus A circuit for providing AC gain control while minimizing the change in AC impedance and eliminating any effects on DC biasing of following stages....	04/20/1976