公开(公告)号：US20190326768A1

公开(公告)日：2019-10-24

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

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.