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

Claim 8:
9. The wireless charging transmitter according to claim 7, wherein:
the at least two transmit coils further comprise a fifth planar coil, a plane where the fifth planar coil is arranged being a fifth plane, the fifth planar coil comprising a third planar sub-coil and a fourth planar sub-coil, a coil winding sense of the third planar sub-coil being opposite to a coil winding orientation of the fourth planar sub-coil, the third planar sub-coil and the fourth planar sub-coil being both in an 8-shaped symmetrical structure, the fifth plane being parallel to both the third plane and the fourth plane, the fifth planar coil being further orthogonal to the fourth planar coil.