Patent ID: 11923698
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 14:
15. A detection coil comprising:
a first part formed in a first polygonal shape and wound in a first winding direction when viewed from a first direction; and
a second part including one end connected to one end of the first part, and formed in a second polygonal shape different from the first polygonal shape,
wherein the second part is wound in a second winding direction opposite to the first winding direction when viewed from the first direction, and is disposed below the first part when viewed from a second direction, and
wherein the second polygonal shape has a same size as the first polygonal shape and is symmetric to the first polygonal shape with reference to one axis when viewed from the first direction.