- Patent Title: Method of controlling impedance matching with respect to multiple targets in wireless power transmission system, and wireless power transmission system adopting the method
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Application No.: US14336595Application Date: 2014-07-21
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Publication No.: US09882392B2Publication Date: 2018-01-30
- Inventor: Nam Yun Kim , Sang Wook Kwon , Hyuk Choon Kwon , Ki Young Kim , Dal Hoi Shim , Chi Hyung Ahn
- 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
- Agency: NSIP Law
- Priority: KR10-2013-0086339 20130722
- Main IPC: H02J5/00
- IPC: H02J5/00 ; H02J7/02 ; G05F1/62
Abstract:
A method of operating a wireless power transmission apparatus includes receiving information on rectifier output voltages from at least one wireless power reception apparatus; determining whether the rectifier output voltages are within a predetermined operating range, and controlling an impedance of the wireless power transmission apparatus based on a result of the determining.
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