Invention Application
- Patent Title: ELECTRONIC DEVICE AND WIRELESS POWER TRANSMISSION/RECEPTION METHOD IN ELECTRONIC DEVICE
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Application No.: US17843294Application Date: 2022-06-17
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Publication No.: US20230007875A1Publication Date: 2023-01-12
- Inventor: Seungshik SHIN , Baewon PARK , Jinsik CHOI
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2021-0085672 20210630
- Main IPC: H02J50/12
- IPC: H02J50/12 ; H02J7/00 ; H02J50/40

Abstract:
An electronic device may include a battery, a multi-coil circuit including a first coil, a second coil, and a switch circuit connected between the first coil and the second coil, a wireless power transmission and reception circuit electrically connected to the multi-coil circuit, a power management module electrically connected to the battery and the wireless power transmission and reception circuit, and a processor electrically connected to the multi-coil circuit, the wireless power transmission and reception circuit, and the power management module, the switch circuit receives a first control signal based on a voltage detected from the second coil, a second control signal by the processor, and a third control signal by the wireless power transmission and reception circuit, and performs a switch-ON operation or a switch-OFF operation based on at least some of the first control signal, the second control signal, and the third control signal.
Information query