Invention Grant
- Patent Title: Wireless power transmission for electronic devices
- Patent Title (中): 电子设备的无线电力传输
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Application No.: US13529927Application Date: 2012-06-21
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Publication No.: US08487481B2Publication Date: 2013-07-16
- Inventor: Nigel P Cook , Lukas Sieber , Hanspeter Widmer
- Applicant: Nigel P Cook , Lukas Sieber , Hanspeter Widmer
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Knobbe Martens Olson & Bear LLP
- Main IPC: H01F27/42
- IPC: H01F27/42

Abstract:
Exemplary embodiments are directed to wireless power transfer. A wireless power receiver includes a receive antenna for coupling with a transmit antenna of transmitter generating a magnetic near field. The receive antenna receives wireless power from the magnetic near field and includes a resonant tank and a parasitic resonant tank wirelessly coupled to the resonant tank. A wireless power transmitter includes a transmit antenna for coupling with a receive antenna of a receiver. The transmit antenna generates a magnetic near field for transmission of wireless power and includes a resonant tank and a parasitic resonant tank coupled to the resonant tank.
Public/Granted literature
- US20120262004A1 WIRELESS POWER TRANSMISSION FOR ELECTRONIC DEVICES Public/Granted day:2012-10-18
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