H-bridge utilizing intermediate switching phase(s)

High efficiency amplifier with reduced switching distortion

High efficiency audio amplifier

High efficiency digital power amplifier

High efficiency power amplifier

High efficiency power amplifier using HITFET driver circuit

High efficiency RF power amplifier

High efficiency switch-mode power amplifier

High fidelity floating bridge amplifier

High frequency power generator

High power efficiency audio amplifier with digital audio and vol

High power solid state R.F. amplifier

High speed base drive for power amplifier

High-efficiency switching power amplifier

High-power switching amplifier

Hybrid high power amplifier