Radio frequency (RF) security element, coil and capacitor for an RF-security element and method for production thereof
    3.
    发明授权
    Radio frequency (RF) security element, coil and capacitor for an RF-security element and method for production thereof 失效
    用于RF安全元件的射频(RF)安全元件,线圈和电容器及其制造方法

    公开(公告)号:US06643116B2

    公开(公告)日:2003-11-04

    申请号:US10288612

    申请日:2002-11-05

    申请人: Rainer Nolte

    发明人: Rainer Nolte

    IPC分类号: H01G432

    摘要: An RF security element has a capacitor (8) and a spiral-wound coil (4) with at least two windings (6), in which the coil has at least one winding of straight wire (12) and at least one winding of undulated wire (14). The coil is produced by alternately winding at least one turn of straight wire (12) and at least one turn of undulated wire (14) onto a winding spindle (22), with the undulated wire being formed by passing a portion of straight wire (12) through at least two mating gears (26). The capacitor (8) is produced by intertwining first and second pieces of wire (16, 18) on the two ends of the coil (4).

    摘要翻译: RF安全元件具有电容器(8)和具有至少两个绕组(6)的螺旋缠绕线圈(4),其中线圈具有至少一个直线(12)的绕组和至少一个起伏的绕组 电线(14)。 通过将直线(12)的至少一匝和至少一匝的起伏线(14)交替地卷绕到卷绕轴(22)上来产生线圈,其中波纹线通过使一段直线( 12)穿过至少两个配合齿轮(26)。 电容器(8)通过将第一和第二导线(16,18)缠绕在线圈(4)的两端上来制造。