.~ With control of input electrode or gain control electrode bias {13}
140
.~.~ Rectifier in bias control circuit
DEFINITION
Classification: 330/140
(under subclass 129) Subject matter combined with a rectifier in "the bias voltage control means".
SEE OR SEARCH THIS CLASS, SUBCLASS:
9, for amplifiers having periodic switching input-output comparison.
11, for amplifiers having D.C.. reinsertion circuits.
52, for pilot frequency controlled amplifiers.
85, for amplifiers having amplifiers in the feedback path including those with bias voltage control having rectifiers in the control means.
86, for amplifiers having variable impedance in the feedback path controlled by a separate control path. 95, and 110, for signal feedback amplifiers having nonlinear means which may be a diode.
96, for signal feedback amplifiers wherein the signal amplifier is provided with bias control including such bias control containing a rectifier.
123, for push-pull amplifiers including those having bias control means with rectifiers therein.
134, for amplifiers having plural different bias voltages provided by separate means including those having biased rectifiers in the control circuit.
138, for amplifiers having bias voltage control means including a biased rectifier or discharge device.
145, for amplifiers having an electronic tube or diode as a variable impedance for the signal channel controlled by a separate control path.
164, for amplifiers having a diode in the interstage coupling (see search notes under subclass 164).
254, and 278+, for semiconductor amplifiers having signal volume level control.
SEE OR SEARCH CLASS
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
330, for miscellaneous electron tube circuits with amplitude limiting and including a rectifier. 363, Electric Power Conversion Systems, appropriate subclasses for rectifier circuits.
