Passive transponder system and pressure wave measuring device

    公开(公告)号:US11969230B2

    公开(公告)日:2024-04-30

    申请号:US16956567

    申请日:2018-12-18

    申请人: VesselSens GmbH

    摘要: The invention relates to a passive transponder system comprising a first or second conductor loop structure and a first and a second capacitive pressure sensor, wherein each conductor loop structure is coupled to one of said capacitive pressure sensors to form a resonant circuit, and the first conductor loop structure is positioned at a non-vanishing angle in relation to the second conductor loop structure. The resonant frequencies of the resonant circuits are selected such that they do not overlap to result in beating. The invention also relates to a pressure wave measuring device comprising such a passive transponder system, and a readout unit.