Unity power factor AC/DC converter

Unity power factor converter

Universal high efficiency power converter

Universal power module

Universal three phase controllers for power converters

Unregulated electrical converter

Unregulated voltage converter with independent switching

Variable bandwith control for power factor correction

Variable frequency, variable voltage power supply

Variable inductance current limiting reactor

Variable reactive element in a resonant converter circuit

Variable resonance regulator for power supply

Variable-frequency converter with constant programmed delay

Variable-input-voltage converter with delay proportional to V .s

Variable-mode converter control circuit and half-bridge...

Voltage and current sources

Voltage booster for enabling the power factor controller of a LE

Voltage control apparatus for vehicle-onboard electric...

Voltage control with feedback utilizing analog and digital contr

Voltage conversion device