Patent ID: 11909225
Assignee: HALO MICROELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 22:
23. The wireless charging transmitter according to claim 1, wherein:
the at least two transmit coils comprise at least two tenth coils, each of the tenth coils comprising a first portion and a second portion, the first portion and the second portion having a first connecting portion, the first portion and the second portion being symmetrical about the first connecting portion, a coil winding sense of the first portion being opposite to a coil winding sense of the second portion, the first portion and the second portion of each of the tenth coils being arranged on a first curved surface, and the first portion and the second portion of each of the tenth coils being arranged in an array on the first curved surface.