Saturated power amplifier with selectable and variable...

Sectional power/voltage/current limiter for a multi-phase...

Selective power combiner using phase shifters

Signal expander

Signal feed matrix amplifier reduction system and method

Signal feed matrix LPA reduction system and method

Small size power amplifier with amplifiers switched

Sound signal amplifier with low power dissipation

Split-band redundant amplifier system

Summing power amplifier

Switchable balanced amplifier

Switched capacitor filter

Switchless high efficiency amplifier

System and method for activating gain stages in an...

System and method for activating gain stages in an...

System and method for producing amplified signal(s) or...

System and method for producing an amplified signal

System and method for producing an amplified signal

System for sensing operating state of tower top amplifier...

Systems and methods of amplification based on array...