Doherty amplifier and signal amplification system having the...

Doherty amplifier with drain bias supply modulation

Doherty amplifier with improved linearity

Doherty amplifying apparatus using a harmonic control circuit

Doherty microwave amplifier and signal processing method...

Doherty power amplifier

Driver for reactive load

Dynamic bias supply devices

Efficiency enhancement for MMIC amplifiers

Efficient power amplifier

Efficient, precise RF modulation using multiple amplifier...

Electrical musical instrument amplifier having improved tremolo

Electronically tuned power amplifier

Enhanced doherty amplifier with asymmetrical semiconductors

Envelope peak and trough limiting to improve amplifier...

Equal power amplifier system for active phase array antenna and

Extended bandwidth RF amplifier

Failure responsive alternate amplifier and bypass system for com

Feedforward amplifiers

Feedforward signal generation for combined amplifiers