Invention Application
- Patent Title: METHOD OF GENERATING LOAD VARIATION FOR DETECTING WIRELESS POWER RECEIVING UNIT IN WIRELESS CHARGING, AND WIRELESS POWER RECEIVING UNIT
- Patent Title (中): 无线充电无线接收单元检测负载变化方法及无线收发单元
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Application No.: US14297251Application Date: 2014-06-05
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Publication No.: US20140361738A1Publication Date: 2014-12-11
- Inventor: Kyung-Woo LEE , Kang-Ho BYUN , Chong-Min LEE , Hee-Won JUNG , Min-Cheol HA , Seung-Woo HAN
- Applicant: Samsung Electronics Co., Ltd.
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Priority: KR10-2013-0065009 20130605
- Main IPC: H02J7/02
- IPC: H02J7/02
Abstract:
A method for generating a load variation for detecting a wireless power receiving unit in wireless charging is provided. The method includes maintaining a switch connected to a dummy load in an ON state by the wireless power receiving unit, receiving wireless power from a wireless power transmitting unit, and, upon receiving the wireless power, switching the switch connected to the dummy load to an OFF state.
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