Surveillance devices with multiple capacitors
    2.
    发明授权
    Surveillance devices with multiple capacitors 有权
    具有多个电容器的监控设备

    公开(公告)号:US08912890B2

    公开(公告)日:2014-12-16

    申请号:US13632745

    申请日:2012-10-01

    IPC分类号: H04Q5/22

    CPC分类号: H01G4/40 H01G4/38

    摘要: The disclosure relates to surveillance and/or identification devices having capacitors connected in parallel or in series, and methods of making and using such devices. Devices with capacitors connected in parallel, where one capacitor is fabricated with a relatively thick capacitor dielectric and another is fabricated with a relatively thin capacitor dielectric achieve both a high-precision capacitance and a low breakdown voltage for relatively easy surveillance tag deactivation. Devices with capacitors connected in series result in increased lateral dimensions of a small capacitor. This makes the capacitor easier to fabricate using techniques that may have relatively limited resolution capabilities.

    摘要翻译: 本公开涉及具有并联或串联连接的电容器的监视和/或识别装置以及制造和使用这些装置的方法。 具有并联连接电容器的器件,其中一个电容器用相对较厚的电容器电介质制造,另一个电容器由相对薄的电容器电介质制成,实现了高精度电容和低击穿电压,以便相对容易的监视标签去激活。 具有串联连接的电容器的装置增加了小电容器的横向尺寸。 这使得使用可能具有相对有限的分辨能力的技术来制造电容器更容易。

    Wireless devices including printed integrated circuitry and methods for manufacturing and using the same
    10.
    发明授权
    Wireless devices including printed integrated circuitry and methods for manufacturing and using the same 有权
    无线设备,包括印刷集成电路及其制造和使用方法

    公开(公告)号:US09004366B2

    公开(公告)日:2015-04-14

    申请号:US12249707

    申请日:2008-10-10

    摘要: Printed integrated circuitry and attached antenna and/or inductor for sensors, electronic article surveillance (EAS), radio frequency (RF) and/or RF identification (RFID) tags and devices, and methods for its manufacture. The tag generally includes printed integrated circuitry on one carrier and an antenna and/or inductor on another carrier, the integrated circuitry being electrically coupled to the antenna and/or inductor. The method of manufacture generally includes of printing an integrated circuit having a plurality of first pads on a carrier, forming an antenna and/or inductor having a plurality of second pads on a substrate, and attaching at least two of the first pads of the printed integrated circuit to corresponding second pads of the antenna and/or inductor. The present invention advantageously provides a low cost RFID tag capable of operating at MHz frequencies that can be manufactured in a shorter time period than conventional RFID tags that manufacture all active electrical devices on a conventional wafer.

    摘要翻译: 用于传感器,电子物品监视(EAS),射频(RF)和/或RF识别(RFID)标签和设备的印刷集成电路和连接的天线和/或电感器及其制造方法。 标签通常包括在一个载体上的印刷集成电路和另一个载体上的天线和/或电感器,该集成电路电耦合到天线和/或电感器。 制造方法通常包括印刷在载体上具有多个第一焊盘的集成电路,形成在衬底上具有多个第二焊盘的天线和/或电感器,以及附接印刷的至少两个第一焊盘 集成电路到天线和/或电感器的对应的第二焊盘。 本发明有利地提供了一种低成本的RFID标签,能够以比在传统晶片上制造所有有源电气设备的常规RFID标签更短的时间周期内以MHz频率工作。