发明公开
EP3143437A1 SYSTEMS, METHODS, AND APPARATUS FOR FOREIGN OBJECT DETECTION LOOP BASED ON INDUCTIVE THERMAL SENSING
审中-公开
系统,基于感应热探测的方法和装置的异物识别LOOP
- 专利标题: SYSTEMS, METHODS, AND APPARATUS FOR FOREIGN OBJECT DETECTION LOOP BASED ON INDUCTIVE THERMAL SENSING
- 专利标题(中): 系统,基于感应热探测的方法和装置的异物识别LOOP
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申请号: EP15727114.9申请日: 2015-05-11
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公开(公告)号: EP3143437A1公开(公告)日: 2017-03-22
- 发明人: WIDMER, Hans Peter
- 申请人: Qualcomm Incorporated
- 申请人地址: 5775 Morehouse Drive San Diego, CA 92121-1714 US
- 专利权人: Qualcomm Incorporated
- 当前专利权人: Qualcomm Incorporated
- 当前专利权人地址: 5775 Morehouse Drive San Diego, CA 92121-1714 US
- 代理机构: Tomkins & Co
- 优先权: US201414279112 20140515
- 国际公布: WO2015175406 20151119
- 主分类号: G01V3/10
- IPC分类号: G01V3/10
摘要:
This disclosure provides systems, methods and apparatus for detecting foreign objects. An apparatus for detecting a presence of an object is provided. The apparatus includes a coil configured to inductively sense a presence of an object based on an electrical characteristic of the coil that varies as a function of a temperature of the object when the object is exposed to an alternating magnetic field. The apparatus further includes a controller configured to detect a change in the electrical characteristic.
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