Ripple cancellation circuit for ultra-low-noise power supplies
Ripple filter circuit
Ripple reduction circuit for an inverter
Ripple reduction for switch-mode power conversion
Ripple voltage suppression method for DC/DC converter and...
Ripple-current reduction for transformers
Ripple-current reduction schemes for AC converters
Robust, harmonic-injection system for single-switch, three-phase
ROM driven PWM inverter