Transformer apparatus with rectifier

Transformer balance circuit

Transformer balance circuit

Transformer coupled pard bucker for DC power supplies

Transformer coupled pass element

Transformer coupled up-down converter

Transformer coupling for transmitting direct current through a b

Transformer flux observer for a full bridge power converter...

Transformer for 12-pulse series connection of converters

Transformer for generating high DC voltages with integrated mean

Transformer for low distortion rectifier system

Transformer for use in a static inverter

Transformer for use in a static inverter

Transformer having plural-turn core

Transformer having resonant inductance

Transformer isolated AC to DC power conditioner with resistive i

Transformer isolated driver

Transformer isolated driver and isolated forward converter

Transformer power supply having an inductively loaded full wave

Transformer protective apparatus having semiconductor and mechan