Magnetic antenna, board mounted with the same, and RF tag
    73.
    发明授权
    Magnetic antenna, board mounted with the same, and RF tag 有权
    磁性天线,安装了相同的板,和RF标签

    公开(公告)号:US09397401B2

    公开(公告)日:2016-07-19

    申请号:US12989162

    申请日:2009-04-22

    摘要: The present invention relates to a magnetic antenna for information communication using a magnetic field component which is capable of satisfying both reduction in size and improvement in communication sensitivity. The magnetic antenna of the present invention is used for transmitting and receiving information using an electromagnetic induction method, and comprises a central core formed of a magnetic material and a non-magnetic material, a coil-shaped electrode material wound around the core, and an insulating layer formed on at least one outside surface of the core on which the coil-shaped electrode material is provided, in which the magnetic material is separated into two or more parts through the non-magnetic material when viewed in a section of the core which is perpendicular to a magnetic flux passing therethrough.

    摘要翻译: 本发明涉及一种利用磁场成分进行信息通信的磁性天线,该磁场分量既能够减小尺寸又能够提高通信灵敏度。 本发明的磁性天线用于使用电磁感应方法发送和接收信息,并且包括由磁性材料和非磁性材料形成的中心芯,缠绕在芯上的线圈状电极材料,以及 形成在其上设置有线圈状电极材料的芯的至少一个外表面上的绝缘层,其中当在芯的一部分中观察时,磁性材料通过非磁性材料分离成两个或多个部分 垂直于通过其的磁通量。

    Composite RF tag, and tool mounted with the composite RF tag
    74.
    发明授权
    Composite RF tag, and tool mounted with the composite RF tag 有权
    复合RF标签和工具安装有复合RF标签

    公开(公告)号:US08720787B2

    公开(公告)日:2014-05-13

    申请号:US13260988

    申请日:2010-03-25

    IPC分类号: G06K19/06

    摘要: The present invention relates to a composite RF tag for transmitting and receiving information using an electromagnetic induction method, comprising a magnetic antenna mounted with an IC, and a resin layer formed around the magnetic antenna, wherein the magnetic antenna comprises a central core formed of a magnetic material and a coil-shaped electrode material disposed around the core. The RF tag according to the present invention comprises the magnetic antenna surrounded by the resin, and therefore can provide a composite magnetic RF tag which can minimize adverse influence by surrounding water or metals in view of maintenance of tools or parts to which the composite RF tag is mounted, and is free from occurrence of any failure or cracking.

    摘要翻译: 本发明涉及一种用于使用电磁感应方法发送和接收信息的复合RF标签,其包括安装有IC的磁性天线和围绕该磁性天线形成的树脂层,其中该磁性天线包括由 磁性材料和设置在芯周围的线圈状电极材料。 根据本发明的RF标签包括由树脂包围的磁性天线,因此可以提供复合磁RF标签,其可以考虑到维护复合RF标签的工具或部件,从而最小化周围的水或金属的不利影响 被安装,没有发生任何故障或破裂。

    FOLDED DIPOLE ANTENNA AND RF TAG USING THE FOLDED DIPOLE ANTENNA
    75.
    发明申请
    FOLDED DIPOLE ANTENNA AND RF TAG USING THE FOLDED DIPOLE ANTENNA 有权
    折叠的DIPOLE天线和使用折叠的DIPOLE天线的RF标签

    公开(公告)号:US20130265205A1

    公开(公告)日:2013-10-10

    申请号:US13884417

    申请日:2011-11-10

    IPC分类号: H01Q9/26

    摘要: The present invention relates to a folded dipole antenna comprising a magnetic material comprising a hexagonal Z-type ferrite and/or a hexagonal Y-type ferrite as a main component in which a radiation element and a reflection element each having a folded dipole structure are disposed, and an RF tag comprising the folded dipole antenna and an IC chip connected to the folded dipole antenna. The RF tag according to the present invention has a smaller size than that of the conventional RF tags and is not susceptible to adverse influence from ambient environments, and can be operated at an UHF band or surrounding frequency bands thereof.

    摘要翻译: 本发明涉及一种折叠偶极天线,其包括磁性材料,该磁性材料包括六角形Z型铁素体和/或六边形Y型铁氧体作为主要组分,其中设置有各自具有折叠偶极子结构的辐射元件和反射元件 以及包括折叠偶极天线和连接到折叠偶极子天线的IC芯片的RF标签。 根据本发明的RF标签具有比常规RF标签更小的尺寸,并且不受周围环境的不利影响,并且可以在UHF频带或其周围频带处操作。

    Surface acoustic wave device including electrode fingers partially disposed in grooves in a piezoelectric substrate
    76.
    发明授权
    Surface acoustic wave device including electrode fingers partially disposed in grooves in a piezoelectric substrate 有权
    表面声波器件包括部分地设置在压电衬底中的槽中的电极指

    公开(公告)号:US08169121B2

    公开(公告)日:2012-05-01

    申请号:US13161029

    申请日:2011-06-15

    IPC分类号: H03H9/25 H01L41/04

    CPC分类号: H03H9/02559 H03H9/14541

    摘要: A surface acoustic wave device has a large electromechanical coupling coefficient, a low insertion loss, and high resistance to static electricity. In the surface acoustic wave device, a piezoelectric substance includes a plurality of grooves. Each electrode finger of an IDT electrode includes a first electrode layer disposed in the grooves and a second electrode layer disposed on the first electrode layer and located at a position higher than the upper opening of the grooves. In a surface acoustic wave device, the one-half power of the product of the cube of the average density (ρa) of the first electrode layer and the average stiffness (C44a) of the first electrode layer [(ρa3×C44a)1/2] is larger than the one-half power of the product of the cube of the average density (ρb) of the second electrode layer and the average stiffness (C44b) of the second electrode layer [(ρb3×C44b)1/2].

    摘要翻译: 表面声波器件具有大的机电耦合系数,低插入损耗和高抗静电能力。 在声表面波装置中,压电体包括多个槽。 IDT电极的每个电极指包括设置在槽中的第一电极层和设置在第一电极层上并位于比槽的上开口高的位置的第二电极层。 在声表面波装置中,第一电极层的平均密度(μr)和立方体的乘积的二次幂与第一电极层的平均刚度(C44a)[(&rgr; a3× C44a)1/2]大于第二电极层的平均密度(&rgr; b)的立方体的乘积的半功率和第二电极层的平均刚度(C44b)[(&rgr; b3×C44b)1/2]。

    Authenticity determination method, apparatus, and program
    77.
    发明授权
    Authenticity determination method, apparatus, and program 有权
    真品鉴定方法,仪器和程序

    公开(公告)号:US07936914B2

    公开(公告)日:2011-05-03

    申请号:US11658322

    申请日:2005-08-10

    摘要: To determine authenticity of a solid body simply and precisely, a reference area of a paper sheet which is genuine is optically read from two different directions, and the image is registered as a reference image. A check area of a paper sheet subjected to the authenticity determination, including the reference area and having a size larger than the reference area, is read from two different directions with a scanner, and data on a partial area having the same size as the reference area are extracted from each set of check data collected by the reading. For a set consisting of the reference image and the check image optically read from the same direction, the value of the correlation with the reference image is repetitively calculated by the normalized correlation method while the partial area is shifted within the check area. The maximum correlation value and the normalized score of the maximum correlation value are compared with respective thresholds to determine the authenticity of the paper sheet. If the paper sheet is determined to be “genuine” for the authenticity determination of each set, the paper sheet subjected to the authenticity determination is finally determined to be “genuine.”

    摘要翻译: 为了简单且准确地确定实体的真实性,从两个不同的方向光学读取正版的纸张的参考区域,并且将图像登记为参考图像。 使用扫描仪从两个不同的方向读取包含参考区域并且具有大于参考区域的尺寸的真实性确定的纸张的检查区域,并且在与参考的尺寸相同的部分区域上的数据 从阅读收集的每组检查数据中提取区域。 对于由相同方向光学读取的参考图像和检查图像组成的集合,通过归一化相关方法重复地计算与参考图像的相关性,同时在检查区域内偏移部分区域。 将最大相关值和最大相关值的归一化分数与各个阈值进行比较,以确定纸张的真实性。 如果将纸张确定为“真”用于各集合的真实性确定,则经过真实性确定的纸张最终被确定为“真实”。

    Spare tire dynamic damper
    78.
    发明授权
    Spare tire dynamic damper 有权
    备用轮胎动态阻尼器

    公开(公告)号:US07837075B2

    公开(公告)日:2010-11-23

    申请号:US11697767

    申请日:2007-04-09

    IPC分类号: B62D43/04

    CPC分类号: B62D43/10

    摘要: A spare tire dynamic damper for a vehicle comprises a mounting frame, at least one support plate, and a moveable spare tire attachment plate spaced between the at least one support plate and the mounting frame, wherein the spare tire attachment plate is configured to move in the space between the mounting frame and the at least one support plate. In this embodiment, the spare tire dynamic damper comprises a pair of coil springs, wherein each coil spring is extended from opposite faces of the spare tire attachment plate, and one or both of the coil springs is configured to oscillate upon the movement of the spare tire attachment plate.

    摘要翻译: 用于车辆的备用轮胎动态阻尼器包括安装框架,至少一个支撑板和间隔开的至少一个支撑板和安装框架之间的可移动的备用轮胎附接板,其中备用轮胎附接板被配置为在 安装框架和至少一个支撑板之间的空间。 在该实施例中,备胎动力阻尼器包括一对螺旋弹簧,其中每个螺旋弹簧从备用轮胎安装板的相对面延伸,并且一个或两个螺旋弹簧构造成在备用轮的移动时摆动 轮胎安装板。

    Magnetic antenna and board mounted with the same
    80.
    发明申请
    Magnetic antenna and board mounted with the same 有权
    磁性天线和板上安装相同

    公开(公告)号:US20080129629A1

    公开(公告)日:2008-06-05

    申请号:US12003951

    申请日:2008-01-03

    IPC分类号: H01Q7/06

    摘要: There is provided a magnetic antenna, suitable for use in an RFID tag and an RFID tag reader/writer, which operates stable even if brought close to a metallic object and suitable for mass-production, and a board mounted with the magnetic antenna. The magnetic antenna has a coil comprising a magnetic layer and a conductive layer provided on the magnetic layer via an insulating layer. Alternatively, the magnetic antenna has a plurality of coils each comprising a magnetic layer having a square or rectangular shape and arranged radially. One ends of the coils are connected in series or parallel to one another by the magnetic layers thereof such that the coils have the same polarity. An insulating layer is provided on one or both outer surface of the coils, and a conductive layer is provided on an outer surface of at least one of the insulating layers. The magnetic antenna is produced using an LTCC technology.

    摘要翻译: 提供了一种适用于RFID标签和RFID标签读写器的磁性天线,其即使靠近金属物体并且适合批量生产也能够稳定运行,并且安装有磁性天线的板。 磁性天线具有包括磁性层和通过绝缘层设置在磁性层上的导电层的线圈。 或者,磁性天线具有多个线圈,每个线圈包括具有正方形或矩形形状并且径向布置的磁性层。 线圈的一端通过其磁性层彼此串联或并联连接,使得线圈具有相同的极性。 绝缘层设置在线圈的一个或两个外表面上,并且导电层设置在至少一个绝缘层的外表面上。 使用LTCC技术制造磁性天线。