.~ With control of input electrode or gain control electrode bias {13}
133
.~.~ Different bias control means for different stages of cascade amplifier
DEFINITION
Classification: 330/133
(under subclass 129) Subject matter including at least two stages of amplification (each stage as defined in the class definition with at least two such stages as defined in subclass 129) such that the input signal of each stage except the first is the output signal of the preceding stage and
wherein the bias control for each of at least two of the stages as defined in subclass 129 has some characteristic or characteristics distinctive from the other.