World wide power supply apparatus that includes a relay...

X-ray apparatus comprising a power supply section for powering a

X-ray high voltage generator protected against fault by backup s

X-ray power supply with plural frequency converters

X-ray tube high-voltage power supply with control loop and shiel

Zero current switching DC-DC converter incorporating a tapped re

Zero current switching forward power conversion apparatus and me

Zero current switching resonant converter

Zero load device of power source

Zero switching power converter operable as asymmetrical...

Zero voltage switching buck derived converter

Zero voltage switching cells for power converters

Zero voltage switching controller of resonance mode converter an

Zero voltage switching controller of resonance mode converter an

Zero voltage switching coupled inductor boost power converters

Zero voltage switching coupled inductor boost power converters

Zero voltage switching DC-DC converter

Zero voltage switching DC-DC converter

Zero voltage switching DC/DC converter

Zero voltage switching half bridge resonant converter