公开(公告)号：US11735957B2

公开(公告)日：2023-08-22

申请号：US16981303

申请日：2019-06-26

Applicant: KONINKLIJKE PHILIPS N.V.

Inventor： Martijn Gerarda Lambertus Justinus Van Uden ,  Klaas Jacob Lulofs ,  Roelf Van Der Wal

IPC: H02J50/12 ,  H02M3/335 ,  H02J7/02 ,  H02M7/5387 ,  H02M3/00

CPC classification number: H02J50/12 ,  H02J7/02 ,  H02M3/01 ,  H02M3/33573 ,  H02M3/33584 ,  H02M7/5387

Abstract: A battery includes a first electronic circuit configured to operate in a transfer mode to wirelessly transfer power to a device and to operate in a receive mode to wirelessly receive power from the device. The first electronic circuit also configured to adapt a voltage gain of the first electronic circuit to compensate for a voltage drop between the battery and the device during any one or more of the wireless transfer of power to the device when the battery is operating in the transfer mode and the wireless receipt of power from the device when the battery is operating in the receive mode.