Detection of Change in Generated Magnetic Field Due to Tag-Loading
    1.
    发明申请
    Detection of Change in Generated Magnetic Field Due to Tag-Loading 有权
    由于标签加载而产生的磁场变化的检测

    公开(公告)号:US20140357190A1

    公开(公告)日:2014-12-04

    申请号:US14372052

    申请日:2013-02-01

    Applicant: ST-Ericsson SA

    CPC classification number: H04B5/0037 H04B5/0056 H04B5/0075 H04B5/0093

    Abstract: The invention concerns a Near Field Communication method comprising a step (1) of generating, by an antenna of a transmitter, a magnetic field (H), a step (2) of receiving, by an antenna of a tag, power from said generated magnetic field (H), then causing a drop in said generated magnetic field (H), wherein said method further comprises a step (3) of estimating said drop by sensing a voltage swing across said transmitter antenna.

    Abstract translation: 本发明涉及一种近场通信方法,包括步骤(1),其由发射机的天线产生磁场(H);步骤(2),其由标签的天线接收来自所述生成的 磁场(H),然后导致所述产生的磁场(H)的下降,其中所述方法还包括通过感测所述发射器天线之间的电压摆动来估计所述液滴的步骤(3)。

    Detection of change in generated magnetic field due to tag-loading
    2.
    发明授权
    Detection of change in generated magnetic field due to tag-loading 有权
    检测标签加载产生的磁场变化

    公开(公告)号:US09264109B2

    公开(公告)日:2016-02-16

    申请号:US14372052

    申请日:2013-02-01

    Applicant: ST-Ericsson SA

    CPC classification number: H04B5/0037 H04B5/0056 H04B5/0075 H04B5/0093

    Abstract: The invention concerns a Near Field Communication method comprising a step (1) of generating, by an antenna of a transmitter, a magnetic field (H), a step (2) of receiving, by an antenna of a tag, power from the generated magnetic field (H), then causing a drop in the generated magnetic field (H), wherein the method further comprises a step (3) of estimating the drop by sensing a voltage swing across said transmitter antenna.

    Abstract translation: 本发明涉及一种近场通信方法,包括步骤(1),其由发射机的天线产生磁场(H);步骤(2),其由标签的天线接收来自所产生的 磁场(H),然后导致产生的磁场(H)的下降,其中该方法还包括通过感测所述发射机天线之间的电压摆动来估计下降的步骤(3)。

Patent Agency Ranking