公开(公告)号：US11063464B2

公开(公告)日：2021-07-13

申请号：US16315969

申请日：2017-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Han Seok Park ,  Young Mi Ha ,  Kang Ho Byun ,  Min Ho Kang ,  Dong Zo Kim ,  Se Ho Park ,  Keum Su Song

IPC: H02J7/00 ,  H02J7/02 ,  H02J50/80 ,  H02J50/12 ,  H02J50/20 ,  H02J7/04

Abstract: An apparatus for changing a wireless charging mode includes a power receiving antenna configured to receive power from a power supply using a first frequency band, a communication circuit configured to communicate with the power supply using a second frequency band, a power management circuit configured to charge a battery using the received power, and a control circuit configured to be electrically connected with the power management circuit. In addition, various embodiments ascertained through the specification are possible.