- 专利标题: INDUCTIVE SENSING DEVICE AND METHOD
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申请号: US17273361申请日: 2019-08-28
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公开(公告)号: US20210321898A1公开(公告)日: 2021-10-21
- 发明人: Wouter Herman PEETERS , Jacobus Josephus LEIJSSEN , Gerardus Johannes Nicolaas DOODEMAN , Rick BEZEMER , Mark Peter Paul KLEIJNEN , Ronny Hubertus Johannes GROSFELD
- 申请人: KONINKLIJKE PHILIPS N.V.
- 申请人地址: NL EINDHOVEN
- 专利权人: KONINKLIJKE PHILIPS N.V.
- 当前专利权人: KONINKLIJKE PHILIPS N.V.
- 当前专利权人地址: NL EINDHOVEN
- 优先权: EP18192484.6 20180904
- 国际申请: PCT/EP2019/072896 WO 20190828
- 主分类号: A61B5/05
- IPC分类号: A61B5/05 ; A61B5/00
摘要:
An inductive sensing device comprises first (16) and second (24) loops, the first loop (16) being coupled with a capacitor to form a resonator circuit (20), and the resonator circuit and second loop being coupled via an active buffering component (28). The active buffering component provides voltage to current amplification, and an output of the buffering component drives a current in the second loop. Conductive lines forming each of the first and second loop parts are radially spaced apart.
公开/授权文献
- US11918332B2 Inductive sensing device and method 公开/授权日:2024-03-05
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