- 专利标题: Open-circuit impedance control of a resonant wireless power receiver for voltage limiting
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申请号: US14355212申请日: 2013-09-27
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公开(公告)号: US10014724B2公开(公告)日: 2018-07-03
- 发明人: Patrick Stanley Riehl , Anand Satyamoorthy , Hasnain Akram
- 申请人: MediaTek Singapore Pte. Ltd.
- 申请人地址: SG Solaris
- 专利权人: MEDIATEK Singapore Pte. Ltd.
- 当前专利权人: MEDIATEK Singapore Pte. Ltd.
- 当前专利权人地址: SG Solaris
- 代理机构: Wolf, Greenfield & Sacks, P.C.
- 国际申请: PCT/US2013/062066 WO 20130927
- 国际公布: WO2014/052686 WO 20140403
- 主分类号: H01F38/00
- IPC分类号: H01F38/00 ; H02J50/12 ; H02J17/00 ; H02J5/00
摘要:
A resonant wireless power (RWP) receiver is provided that includes an inductor element that couples with a resonant wireless power source. A capacitor arrangement is coupled to the inductor element altering the open-circuit impedance of the RWP receiver to reduce the ac voltage under certain defined situations. The capacitor arrangement includes a plurality capacitors tuned to a control ac voltage in the RWP receiver.
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