Method of and apparatus for modulation dependent signal...
Method of and arrangement for controlling the gain of an amplifi
Method of compensating an amplifier system having a variable gai
Method of compensating the offset voltage in a variable gain amp
Methods and apparatus for facilitating negative feedback,...
Methods and apparatus for signal amplitude control systems
Mobile automatic volume control apparatus
Modulation means for an RF power amplifier
MOS Switched capacitor automatic gain control circuit
Multi-mode digital bias control for enhancing power...
Multi-mode power amplifier
Multi-stage variable gain amplifier utilizing overlapping...
Multi-state load switched power amplifier for polar...
Multimode amplifier for operation in linear and saturated modes
Noise adaptive automatic gain control circuit
Noise reduction system
Noise-dependent volume control having a reduced sensitivity to s
Output level control circuit for use in RF power amplifier
Output level control circuit for use in RF transmitter
Output signal level control circuit using different detecting se