- Patent Title: Wireless power reception apparatus and method based on switching
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Application No.: US14533416Application Date: 2014-11-05
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Publication No.: US09960606B2Publication Date: 2018-05-01
- Inventor: Jaechun Lee , Ui Kun Kwon , Sang Joon Kim , Seungkeun Yoon
- 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: KR10-2014-0061010 20140521
- Main IPC: H01F27/42
- IPC: H01F27/42 ; H01F37/00 ; H01F38/00 ; H02J5/00 ; H02J50/12

Abstract:
A wireless power reception apparatus includes a reception (RX) resonator configured to form a resonance coupling with a first resonance period associated with an envelope of a power to receive the power from a transmission (TX) resonator; a switch controller configured to generate, at intervals of the first resonance period, a control signal to deactivate the RX resonator at an off timing corresponding to a time instant at which a maximum energy is stored in an inductor of the RX resonator; and a switch configured to deactivate the RX resonator in response to the control signal.
Public/Granted literature
- US20150340873A1 WIRELESS POWER RECEPTION APPARATUS AND METHOD BASED ON SWITCHING Public/Granted day:2015-11-26
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