发明授权
- 专利标题: Capacitive measurement system with increased robustness against electro-magnetic interference
- 专利标题(中): 电容式测量系统具有较强的电磁干扰鲁棒性
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申请号: US13701181申请日: 2011-06-08
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公开(公告)号: US08988080B2公开(公告)日: 2015-03-24
- 发明人: Michael Virnich , Laurent Lamesch , David Hoyer , Aloyse Schoos
- 申请人: Michael Virnich , Laurent Lamesch , David Hoyer , Aloyse Schoos
- 申请人地址: LU Luxembourg
- 专利权人: IEE International Electronics & Engineering S.A.
- 当前专利权人: IEE International Electronics & Engineering S.A.
- 当前专利权人地址: LU Luxembourg
- 代理机构: Cantor Colburn LLP
- 优先权: LU91694 20100608
- 国际申请: PCT/EP2011/059522 WO 20110608
- 国际公布: WO2011/154459 WO 20111215
- 主分类号: G01R29/26
- IPC分类号: G01R29/26 ; G01R31/00 ; H03K17/955
摘要:
A method for capacitive sensing comprises the steps of tagging a transmitting signal by modulating a sub-carrier on said signal using state of the art modulation techniques; demodulating said subcarrier out of useful/received signal to prove validity of said signal.
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