Patent ID: 6362715
Filing Date: 2002-03-26
Classification: H01F

Abstract:
A transformer, comprising:a substrate, said substrate comprising M sets of pads and M sets of lower conducting wires, each set of pads including a first pad and a second pad connecting to each other by one corresponding lower conducting wire, each pad being formed on said substrate; a bobbin, disposed over said substrate, acting as a winding reel for a high-voltage conducting wire; and a winding device, said winding device being disposed over said bobbin and comprising N sets of upper conducting wires, each set of upper conducting wire connecting said first pad of one set of pads with said second pad of another set of pads adjacent to said one set of pads; wherein a low-voltage winding loop is formed by electrically connecting said N sets of upper conducting wires with said M sets of lower conducting wires.