100% duty-cycle buck-derived and 0% duty-cycle boost-derived...

18-pulse rectification system using a wye-connected...

3-phase input type of switching power circuit

A-C or D-C to D-C converter for dual current locomotives with D-

A.c. to d.c. converter

A.C. to D.C. voltage converter

A.C./D.C. converter that automatically adapts to the...

AC adapter with current driven, zero-voltage switched...

AC bus system with battery charger/inverter backup

AC current source circuit for converting DC voltage into AC curr

AC load simulator

AC output control apparatus

AC power supply apparatus and methods providing output...

AC rectifier having semi-conductor active rectifying element

AC to DC power supply with supplemental energy storage

AC voltage detection circuit and method, charging circuit...

AC-AC/DC converter

AC-DC converter circuit and power supply

AC-DC converter comprising a filtering device

AC-DC converters with bi-directional thyristor valves