Power amplifier

Power amplifier (PA) efficiency with low current DC to DC...

Power amplifier and power amplification method

Power amplifier apparatus

Power amplifier arrangement and method for data signal interface

Power amplifier circuit

Power amplifier circuit

Power amplifier circuit

Power amplifier control using a switching power supply

Power amplifier multiple stage control for polar modulation...

Power amplifier with close-loop adaptive voltage supply

Power amplifier with multiple power supplies

Power amplifier with power supply switching

Power amplifier with provisions for varying operating...

Power amplifier with provisions for varying operating...

Power amplifier with variable input voltage source

Power amplifying circuit with changing means for supply voltage

Power booster method and apparatus for improving the...

Power control and modulation of switched-mode power...

Power control system for periodically and selectively energizing