ANTENNA, TAG COMMUNICATION APPARATUS, AND READER-WRITER SYSTEM
    11.
    发明申请
    ANTENNA, TAG COMMUNICATION APPARATUS, AND READER-WRITER SYSTEM 有权
    天线,标签通信设备和读写器系统

    公开(公告)号:US20110080271A1

    公开(公告)日:2011-04-07

    申请号:US12897247

    申请日:2010-10-04

    摘要: A first antenna section included in an antenna has a first conductor, supplies electric power to a plurality of tags, and transmits electromagnetic waves to and receives electromagnetic waves from the plurality of tags. One end of the first conductor is a feeding point and an other end of the first conductor is an open end. The first conductor is connected to a reader-writer device for communicating with the plurality of tags. The first conductor can output electromagnetic waves. A second antenna section included in the antenna has a second conductor one end of which is a feeding point, an other end of which is an open end, and which is opposite to the first conductor of the first antenna section with the plurality of tags therebetween.

    摘要翻译: 包括在天线中的第一天线部分具有第一导体,向多个标签提供电力,并且向多个标签发送电磁波并接收电磁波。 第一导体的一端是馈电点,第一导体的另一端是开口端。 第一导体连接到用于与多个标签通信的读写器设备。 第一根导体可以输出电磁波。 包括在天线中的第二天线部分具有第二导体,其一端是馈电点,其另一端是开口端,并且与第一天线部分的第一导体相对,并且其间具有多个标签 。

    Metal Pipe Managed By Wireless Tag And Wireless Tag
    12.
    发明申请
    Metal Pipe Managed By Wireless Tag And Wireless Tag 有权
    金属管道由无线标签和无线标签管理

    公开(公告)号:US20100231474A1

    公开(公告)日:2010-09-16

    申请号:US12786928

    申请日:2010-05-25

    IPC分类号: H01Q1/50 H01Q13/10

    摘要: A metal pipe includes a slot having a predetermined length in a longitudinal direction of the metal pipe and a wireless tag that is placed inside the metal pipe and includes a power feeding unit to feed electric power to the slot and an IC chip connected to the power feeding unit, thereby functioning as an antenna of the wireless tag. The metal pipe is thus managed by the wireless tag.

    摘要翻译: 金属管包括在金属管的长度方向上具有预定长度的槽和放置在金属管内的无线标签,并且包括供电单元,用于向槽供给电力,以及连接到电源的IC芯片 馈送单元,从而用作无线标签的天线。 因此金属管由无线标签管理。

    TAG-USE ANTENNA AND TAG USING THE SAME
    14.
    发明申请
    TAG-USE ANTENNA AND TAG USING THE SAME 有权
    标记使用天线和标签

    公开(公告)号:US20090096701A1

    公开(公告)日:2009-04-16

    申请号:US12332193

    申请日:2008-12-10

    IPC分类号: H01Q9/27

    摘要: The present invention relates to a tag-use antenna allowing a miniaturization while maintaining a constant minimal change of a communication distance. The tag-use antenna has a feed part of a folded dipole antenna of a size of 53 mm long and 7 mm wide being connected to, and equipped with, an LSI chip of Rc=500 ohms and Cc=1.4 pF and is covered with plastic resin 13 of the dielectric constant εr=3 and thickness of t=0.75 mm on both sides of the antenna. The dipole part of 1 mm wire path width of the tag-use antenna is formed in a rectangular spiral by being bent inward from both ends at bending parts at four places. The entire length of the dipole antenna when extending the four bending parts straight is featured so as to be shorter than one half of a resonance wavelength of the antenna. An inductance part is formed in the neighborhood of the center of the dipole antenna, and placed in the middle of the dipole antenna, which is formed in said rectangular spiral, of the dipole antenna

    摘要翻译: 本发明涉及标签使用天线,其允许小型化同时保持通信距离的恒定的最小变化。 标签使用天线具有长53mm,宽7mm的折叠偶极子天线的馈电部分,并连接并配备有Rc = 500欧姆和Cc = 1.4pF的LSI芯片,并被覆盖 介质常数ε= 3的塑料树脂13和天线两侧的厚度t = 0.75mm。 标签用天线的1mm线路宽度的偶极部通过在四处的弯曲部的两端向内弯曲而形成为矩形螺旋状。 当将四个弯曲部分直线延伸时,偶极天线的整个长度的特征在于短于天线的共振波长的一半。 电感部分形成在偶极子天线的中心附近,并且放置在偶极天线的形成于偶极天线中的偶极天线