Identification tag
    1.
    发明授权

    公开(公告)号:US07307537B2

    公开(公告)日:2007-12-11

    申请号:US10496666

    申请日:2002-11-27

    IPC分类号: G08B23/00

    摘要: The invention relates to an identification chip for insertion in an object located in a liquid. The identification chip comprises an acoustic resonator (100), which exhibits a number of distinct resonant frequencies, where the combination of resonant frequencies is unique to the identification chip. This enables the identification chip to be identified by exposing it to an acoustic polling signal, measuring an acoustic response signal and analysing the frequency of the response signal. The resonator (100) comprises a cavity-forming part (110, 120) and a membrane (130). The acoustic resonant frequencies are determined by at least one cavity (140), which is enclosed by the cavity-forming part (110, 120) and the membrane (140). The identification chip can be implanted in a fish, with the object of identifying the fish when it is located in water.

    Identification tag
    2.
    发明申请
    Identification tag 失效
    识别标签

    公开(公告)号:US20070063852A1

    公开(公告)日:2007-03-22

    申请号:US10496666

    申请日:2002-11-27

    IPC分类号: G08B23/00

    摘要: The invention relates to an identification chip for insertion in an object located in a liquid. The identification chip comprises an acoustic resonator (100), which exhibits a number of distinct resonant frequencies, where the combination of resonant frequencies is unique to the identification chip. This enables the identification chip to be identified by exposing it to an acoustic polling signal, measuring an acoustic response signal and analysing the frequency of the response signal. The resonator (100) comprises a cavity-forming part (110, 120) and a membrane (130). The acoustic resonant frequencies are determined by at least one cavity (140), which is enclosed by the cavity-forming part (110, 120) and the membrane (140). The identification chip can be implanted in a fish, with the object of identifying the fish when it is located in water.

    摘要翻译: 本发明涉及一种用于插入位于液体中的物体中的识别芯片。 识别芯片包括声谐振器(100),其表现出许多不同的谐振频率,其中谐振频率的组合对于识别芯片是唯一的。 这使得能够通过将识别芯片暴露于声轮询信号,测量声响应信号和分析响应信号的频率来识别识别芯片。 谐振器(100)包括空腔形成部分(110,120)和膜(130)。 声学共振频率由至少一个由空腔形成部分(110,120)和膜(140)包围的空腔(140)确定。 识别芯片可以植入鱼中,其目的是在鱼类位于水中时识别鱼。