RFID Tag And Manufacturing Method Thereof
    1.
    发明申请
    RFID Tag And Manufacturing Method Thereof 有权
    RFID标签及其制造方法

    公开(公告)号:US20110284643A1

    公开(公告)日:2011-11-24

    申请号:US13206901

    申请日:2011-08-10

    IPC分类号: G06K19/067

    摘要: An RFID tag having a tag antenna and an LSI chip, comprising: a power-supply pattern on which the LSI chip is mounted; a patch antenna that functions as the tag antenna; and a high-frequency connection section that makes a high-frequency connection between the power-supply pattern and the patch antenna. The high-frequency connection section is formed, for example, by forming a slot in the patch antenna, layering one end of a small dipole antenna that functions as the power-supply pattern over the slot so that it crosses over the slot, and supplying power from the smalI dipole antenna to the patch antenna.

    摘要翻译: 一种具有标签天线和LSI芯片的RFID标签,包括:安装有LSI芯片的电源图案; 贴片天线,用作标签天线; 以及在电源图案和贴片天线之间进行高频连接的高频连接部。 高频连接部例如通过在贴片天线中形成狭缝而形成,将小偶极天线的一端层叠成在插槽上方作为电源图案,使其与插槽交叉,并且供给 电源从smalI偶极天线到贴片天线。

    Loop Antenna
    3.
    发明申请
    Loop Antenna 有权
    环形天线

    公开(公告)号:US20100072287A1

    公开(公告)日:2010-03-25

    申请号:US12629693

    申请日:2009-12-02

    IPC分类号: G06K19/07 H01Q11/12

    CPC分类号: H01Q7/00 H01Q1/2208 H01Q1/38

    摘要: A loop antenna includes a dielectric substrate taking a cuboid form, and a loop part composed of a metal that covers two pairs of facing surfaces of the dielectric substrate. The loop part is formed by leaving a blank portion at the center of one surface of the pair of facing surfaces having a wider area. In the blank portion, a feeding point to an LSI chip and a capacitance part connected to the loop part in parallel to the feeding point are formed. The capacitance part is provided to compensate for an internal capacitance of the LSI chip so that a small LSI chip matches the antenna. A convex part having a length is arranged with a gap within a corresponding concave part to form a large capacitance.

    摘要翻译: 环形天线包括采用长方体形状的电介质基片和由覆盖介电基片的两对相对表面的金属组成的环形部分。 环形部分通过在一对相对表面的一个表面的中心处留下空白部分而形成,其具有更宽的面积。 在空白部分,形成与供电点平行的连接到环路部分的LSI芯片的馈电点和电容部分。 提供电容部分以补偿LSI芯片的内部电容,使得小LSI芯片与天线匹配。 具有长度的凸部以相应的凹部内的间隙布置以形成大的电容。

    Wireless Tag And Method For Producing Wireless Tag
    4.
    发明申请
    Wireless Tag And Method For Producing Wireless Tag 失效
    无线标签和无线标签的制作方法

    公开(公告)号:US20100097191A1

    公开(公告)日:2010-04-22

    申请号:US12648675

    申请日:2009-12-29

    IPC分类号: H04Q5/22

    CPC分类号: H01Q1/38 H01Q1/2225 H01Q1/36

    摘要: The wireless tag includes an antenna conductor; a first power-supply conductor which is electromagnetic-inductively coupled with the antenna conductor; and a second power-supply conductor which is loop-shaped and which is electrically coupled with the first power-supply conductor.

    摘要翻译: 无线标签包括天线导体; 与天线导体电磁感应耦合的第一电源导体; 以及第二电源导体,其是环形的并且与第一电源导体电耦合。

    Metal Pipe Managed By Wireless Tag And Wireless Tag
    5.
    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
    6.
    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

    Radio Frequency Tag And Method Of Manufacturing The Same
    7.
    发明申请
    Radio Frequency Tag And Method Of Manufacturing The Same 有权
    射频标签及其制造方法

    公开(公告)号:US20100117833A1

    公开(公告)日:2010-05-13

    申请号:US12687581

    申请日:2010-01-14

    IPC分类号: G08B13/14 B32B38/00

    摘要: A metal-resistant radio frequency tag that has a broader band pass band (frequency versus communication range) characteristic compared to conventional techniques is achieved. For this purpose, the radio frequency tag according to the present invention includes a first resonator pattern, the first resonator pattern including a chip connecting section to which a chip is to be connected, and an inductance section that is capable of adjusting an impedance matching with the chip; and a second resonator pattern that is fed through electromagnetic induction coupling via the inductance section.

    摘要翻译: 实现了与常规技术相比具有更宽的带通(频率对通信范围)特性的耐金属射频标签。 为此,根据本发明的射频标签包括第一谐振器图案,第一谐振器图案包括芯片连接部分,芯片连接到芯片连接部分,以及电感部分,其能够调整与 芯片; 以及经由电感部分通过电磁感应耦合馈送的第二谐振器图案。

    READER/WRITER APPARATUS, DATA ACCESS SYSTEM, DATA ACCESS CONTROL METHOD, AND COMPUTER PRODUCT
    9.
    发明申请
    READER/WRITER APPARATUS, DATA ACCESS SYSTEM, DATA ACCESS CONTROL METHOD, AND COMPUTER PRODUCT 审中-公开
    读取/写入设备,数据访问系统,数据访问控制方法和计算机产品

    公开(公告)号:US20080136599A1

    公开(公告)日:2008-06-12

    申请号:US11947243

    申请日:2007-11-29

    IPC分类号: H04Q5/22

    CPC分类号: G06K7/0008

    摘要: A reader/writer apparatus includes a tag search instruction receiving unit that receives a tag search instruction from a host apparatus. The tag search instruction includes a data read instruction and/or a data write instruction on the RFID tag. The reader/writer apparatus also includes a tag identification information requesting unit that transmits to the RFID tag a request for transmission of tag identification information uniquely identifying the RFID tag when the tag search instruction receiving unit receives the tag search instruction; and a data processing requesting unit that transmits a data read request and/or a data write request to the RFID tag identified by the tag identification information based on the read instruction and/or the write instruction when receiving the tag identification information transmitted from the RFID tag in response to the request for transmission transmitted from the tag identification information requesting unit.

    摘要翻译: 读/写器装置包括:标签搜索指令接收单元,其从主机装置接收标签搜索指令。 标签搜索指令包括RFID标签上的数据读取指令和/或数据写入指令。 读写器装置还包括:标签识别信息请求部,其在标签搜索指示接收部接收到标签搜索指令时向RFID标签发送对标识识别信息进行唯一识别的请求; 以及数据处理请求单元,当接收到从RFID发送的标签识别信息时,基于读取指令和/或写入指令,向由RFID标签识别信息识别的RFID标签发送数据读取请求和/或数据写入请求 响应于从标签识别信息请求单元发送的发送请求。