A single sided dc-dc converter utilizes a switched resonant circuit having pulsed currents and voltages. A pair of MOSFET switches are used to alternately charge a capacitor in series with an inductor from an input voltage source, and then to discharge the capacitor through a second inductor into an...http://www.google.es/patents/US5341278?utm_source=gb-gplus-sharePatente US5341278 - Switching pulsed resonant DC-DC converter power amplifier
Switching pulsed resonant DC-DC converter power amplifier