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https://drivepatents.com/patents/1399431 · 2 Apr 2025
Embodiments of the present invention relate to a wireless charging device. The wireless charging device includes a housing, an induction coil, a ferrite, a printed circuit board PCB, and a fan. The induction coil is attached to the ferrite, and the ferrite...
https://drivepatents.com/patents/972648 · 9 Jul 2014
A wireless power transmitter includes a body (303) having a coil module (370) therein, and configured to transmit power in a wireless manner, a blowing module (325) configured to cool the coil module (370) by moving a fluid by convection and a guide module...