219184 ⎘
Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements; Negative-feedback-circuit arrangements with or without positive feedback using hybrid or directional couplers
Amplifier with adaptively-controlled local feedback loop
#2Control system for a power amplifier
#3Control system for a power amplifier
#4Communication system with band, mode, impedance and linearization self-adjustment
#5Systems and methods for a radio frequency transmitter with improved linearity and power out utilizing pre-distortion and a GaN (gallium nitride) power amplifier device
#6Power amplifier linearization feedback methods and systems
#7RF front-end circuit
#8Frequency offset Cartesian feedback system
#9Multiport amplifiers in communications satellites
#10Electronic device with a distortion correction circuit for a power amplifier, and associated methods
#11Power amplifier linearization using RF feedback
#12Power amplifiers having improved startup linearization and related operating methods
#13Method and apparatus for distortion correction of RF amplifiers
#14Wireless communication unit, linearised transmitter circuit and method of linearising therein
#15Directive, broadband, high gain, active antenna system
#16Apparatus for mobile communication system
#17Transmission output control circuit, and wireless device using the same
#18Phase corrected miller compensation of chopper and nested chopper amplifiers
#19Adaptive control apparatus