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

Transformer rectifier

Transformer secondary disconnect

Transformer which uses bi-directional synchronous rectification

Transformer winding arrangement for a television apparatus