专利内容由知识产权出版社提供
专利名称：Active and adaptive field cancellation for
wireless power systems
发明人：William H. Von Novak申请号：US13783108申请日：20130301公开号：US09819228B2公开日：20171114
专利附图：
摘要：This disclosure provides methods and apparatus, including computer-readablemedia, for wireless power transfer and particularly active cancellation of undesirableelectric or magnetic field emissions from a wireless power transmitter. In one aspect, the
disclosure provides for an apparatus including a sensor, controller, and emitter, whereinthe sensor is used to sense the electric or magnetic field emissions from a transmitantenna, the controller configured to determine the undesirable components of thefield, and the emitter to generate a field to destructively interfere with the undesirablecomponents.
申请人：QUALCOMM Incorporated
地址：San Diego CA US
国籍：US
代理机构：Knobbe, Martens, Olson & Bear, LLP
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