Patent ID: 8471663
Filing Date: 2013-06-25
Classification: H01F

Abstract:
1. A combined winding structure for a magnetic device, the combined winding structure comprising: a first winding wire, having a first winding portion which is hollow columnar, a first anodic portion and a first cathodic portion, and the first anodic portion and the first cathodic portion each being integrally extended from the first winding portion; and a second winding wire, having a second winding portion which is hollow columnar, a second anodic portion and a second cathodic portion, and the second anodic portion and the second cathodic portion each being integrally extended from the second winding portion; wherein the first winding portion is located inside the second winding portion and surrounded by the second winding portion; wherein the first anodic portion and the second anodic portion are arranged abreast so as to make contact with each other and electrically conducted to each other, and the first cathodic portion and the second cathodic portion are arranged abreast so as to make contact with each other and electrically conducted to each other.