Invention Grant
- Patent Title: Resonance detection and control within a wireless power system
- Patent Title (中): 无线电力系统内的共振检测与控制
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Application No.: US12944211Application Date: 2010-11-11
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Publication No.: US09479225B2Publication Date: 2016-10-25
- Inventor: Charles E Wheatley, III , Zhen Ning Low
- Applicant: Charles E Wheatley, III , Zhen Ning Low
- 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: H04B5/00
- IPC: H04B5/00 ; H02J17/00 ; H02J7/02
Abstract:
Exemplary embodiments are directed to resonant frequency tuning. A device includes a transmit coil for transmitting wireless power. The device further includes a transmit element configured to selectively modify a resonant frequency of the transmitter by at least one of inserting the transmit element into the transmit coil or inductively coupling the transmit element to the transmit coil.
Public/Granted literature
- US20110278945A1 RESONANCE DETECTION AND CONTROL WITHIN A WIRELESS POWER SYSTEM Public/Granted day:2011-11-17
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