- 专利标题: Transmitters for wireless power transmission
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申请号: US14019930申请日: 2013-09-06
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公开(公告)号: US09425653B2公开(公告)日: 2016-08-23
- 发明人: Nigel P. Cook , Lukas Sieber , Hanspeter Widmer
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Knobbe, Martens, Olson & Bear LLP
- 主分类号: H01F27/42
- IPC分类号: H01F27/42 ; H01F37/00 ; H01F38/00 ; H02J17/00 ; H02J5/00 ; H03F3/217
摘要:
Exemplary embodiments are directed to wireless power transfer. A wireless power transmitter includes a transmit antenna configured as a resonant tank including a loop inductor and an antenna capacitance. The transmitter further includes an amplifier configured to drive the transmit antenna and a matching circuit operably coupled between the transmit antenna and the amplifier. The transmitter also includes a capacitor integrating the antenna capacitance and a matching circuit capacitance.
公开/授权文献
- US20140001882A1 TRANSMITTERS FOR WIRELESS POWER TRANSMISSION 公开/授权日:2014-01-02
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