Doherty microwave amplifier and signal processing method...

Doherty power amplifier

Drift free low noise composite amplifier and method of operation

Driver for reactive load

Dual band power amplifier with improved isolation

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

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

Facility for combining and amplifying two broadband signals

Failure responsive alternate amplifier and bypass system for com

Feedforward amplifiers

Feedforward signal generation for combined amplifiers