Half-bridge converter with high power factor

Half-wave rectifier circuit

Harmonic and pulsation reducing circuit used in a multiplex poly

Harmonic blocking converter system

Harmonic blocking converter system

Harmonic blocking reactor for nine-phase converter system

Harmonic compensator using low leakage reactance transformer

Harmonic control for an inverter by use of an objective function

Harmonic correction of 3-phase rectifiers and converters

Harmonic currents isolating network

Harmonic eliminating PWM converter

Harmonic feedback control for an inverter

Harmonic filter with low cost magnetics

Harmonic mitigating method and apparatus

Harmonic neutralized frequency changer

Harmonic noise control in chopper type voltage regulators

Harmonic noise isolation and power factor correction network

Harmonic reduction for multi-bridge converters

Harmonically modified twelve-pole inverter

Harmonics suppression control circuit for a PWM inverter