会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明公开
    • A magnetic tag that can be activated/deactivated based on magnetic microwire and a method for obtaining the same
    • 上激活的磁微丝/停用的磁屏蔽和处理它的制备的基础
    • EP1715466A2
    • 2006-10-25
    • EP06380088.2
    • 2006-04-19
    • Micromag 2000, S.L.
    • Marin Palacios, PilarCortina Blanco, DanielCalvo Robledo, Javier
    • G08B13/24
    • G08B13/2411G08B13/2442
    • The invention refers to a magnetic tag that can be activated/deactivated, formed by at least two components based on magnetic microwire, characterized in that:
      - the first component comprises a first array of soft magnetic microwire segments (1) with a bistable magnetic behaviour, said segments arranged in a substantially aligned manner in a direction parallel to the axial direction of the microwire, and
      - the second component comprises a second array of hard magnetic microwire segments (2), said hard magnetic microwire segments preferably being of substantially the same length, and are arranged equidistantly from each other and substantially aligned in a direction parallel to that of the first component.
      The invention also refers to a method for obtaining a tag that can be activated/deactivated based on magnetic microwire.
    • 本发明涉及一种磁性标签也可以被激活/去激活时,基于磁微导线由至少两种组分形成,其特征在于: - 所述第一部件包括软磁微丝段的第一阵列(1)的双稳态磁行为 ,所述段在实质上对准的方式在平行的方向上布置为微导线的轴向方向上,以及 - 所述第二部件包括硬磁微导线段(2)的第二阵列,所述硬磁微导线段优选是基本相同 长度,并从海誓山盟间距设置并与第一部件做的平行的方向基本上对齐。 因此,该发明涉及一种方法,用于获得一个标签都可以被激活/基于磁性微线去激活。
    • 83. 发明公开
    • Method and apparatus for deactivating an EAS device
    • Verfahren und Apparat zum Deaktivieren einer EAS-Vorrichtung
    • EP1598793A2
    • 2005-11-23
    • EP05009831.8
    • 2005-05-04
    • Yang, Xiao HuiFuss, Arthur Bradley
    • Yang, Xiao HuiFuss, Arthur Bradley
    • G08B13/24
    • G08B13/2471G08B13/2411G08B13/2474H01F13/006
    • A deactivator for deactivating label-style EAS devices is claimed. A preferred embodiment employs a microprocessor unit to control two transceiver coils, and a deactivation coil in series with a capacitor. The two transceiver coils are essentially two flat figure eights arranged concentrically but rotated through some angle with respect to each other. The transceiver coils are operated alternatively, first transmitting an interrogation signal and then listening for a response. When an EAS device is detected, the microprocessor unit drives the capacitor and deactivation coil at the system's resonant frequency to generate a high amplitude magnetic field then shifts the frequency of the driving current away from the resonant frequency to attenuate the magnetic field. A field sensor or current sensor provides feedback to the microprocessor to determine the resonant frequency of the system during a frequency sweep.
    • 要求用于停用标签式EAS设备的去激活器。 优选实施例采用微处理器单元来控制两个收发器线圈和与电容器串联的去激活线圈。 两个收发器线圈基本上是两个扁平的图形,其同心地布置,但是相对于彼此旋转一定角度。 收发器线圈交替操作,首先发送询问信号,然后收听响应。 当检测到EAS设备时,微处理器单元以系统谐振频率驱动电容器和去激活线圈,以产生高振幅磁场,然后将驱动电流的频率偏离谐振频率以衰减磁场。 现场传感器或电流传感器向微处理器提供反馈,以确定频率扫描期间系统的谐振频率。