AC-DC converter with no input rectifiers and power factor correc

AC-DC converter with reduced energy loss through a switching...

AC-DC converters with bi-directional thyristor valves

AC-DC converting apparatus having power factor improving circuit

AC-DC converting device, and electrical apparatus provided...

AC-DC Electric power converting station

AC-DC power converter

AC-DC power converter

AC-DC power supply

AC-DC transformation circuit

AC-DC-AC apparatus having battery charging and discharging featu

AC-to-ac power converter without a dc link capacitor

AC-to-AC power inverter apparatus functioning without smoothing

AC-to-DC converter

AC-to-DC converter circuit utilizing IGBT's for...

AC-to-DC converter incorporating a chopper and charge-pump circu

Ac-to-dc converter using polarized input isolation capacitors

AC-to-DC power converter with improved power factor and overvolt

AC/DC boost converter

AC/DC conversion with reduced supply waveform distortion