Patent ID: 11948722
Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 3:
4. The planar winding transformer of claim 2, wherein in each of the multilayer circuit boards, the first high voltage winding comprises a first high voltage sub-winding and a second high voltage sub-winding electrically connected to each other, and the first high voltage sub-winding is disposed between the second high voltage sub-winding and the first low voltage winding layer; and
wherein the second high voltage winding comprises a third high voltage sub-winding and a fourth high voltage sub-winding electrically connected to each other, the third high voltage sub-winding is disposed between the fourth high voltage sub-winding and the second low voltage winding layer, and the second high voltage sub-winding is electrically connected to the third high voltage sub-winding.