High-frequency coupler and communication device
    11.
    发明授权
    High-frequency coupler and communication device 有权
    高频耦合器和通讯装置

    公开(公告)号:US08400231B2

    公开(公告)日:2013-03-19

    申请号:US13462841

    申请日:2012-05-03

    CPC classification number: H01Q1/38 H01Q7/00 H01Q9/16 H01Q9/27 H01Q19/10

    Abstract: A high-frequency coupler and a communication device are compact, capable of efficiently communicating a large volume of data over a short distance and can be used in combination with a non-contact IC card. The high-frequency coupler includes magnetic-field-generating patterns and a surrounding pattern disposed around a periphery thereof, and is used to communicate a large volume of data over a short distance in a communication system that uses broadband frequencies. Out of the magnetic fields radiated in directions perpendicular or substantially perpendicular to the plane of the patterns from the magnetic-field-generating patterns, portions extending laterally in the plane of the patterns are blocked by the surrounding pattern, the magnetic fields are lengthened in a direction perpendicular or substantially perpendicular to the plane of the patterns and the communication distance is increased.

    Abstract translation: 高频耦合器和通信设备紧凑,能够在短距离内有效地传送大量数据,并且可以与非接触式IC卡组合使用。 高频耦合器包括磁场产生模式和围绕其周围设置的周围模式,并且用于在使用宽带频率的通信系统中在短距离内传送大量数据。 在与来自磁场产生图案的图案的平面垂直或基本垂直的方向上辐射的磁场中,在图案的平面中横向延伸的部分被周围图案阻挡,磁场被延长 与图案的平面垂直或基本垂直的方向和通信距离增加。

    Wireless IC device
    12.
    发明授权
    Wireless IC device 有权
    无线IC设备

    公开(公告)号:US08390459B2

    公开(公告)日:2013-03-05

    申请号:US12510344

    申请日:2009-07-28

    Applicant: Noboru Kato

    Inventor: Noboru Kato

    Abstract: A wireless IC device includes an electromagnetic coupling module, which includes a feeder circuit board having a wireless IC chip arranged to process transmission and reception signals mounted thereon, and a radiation plate. Linear loop electrodes provided in the radiation plate are electromagnetically coupled to planar electrodes located on a surface of the feeder circuit board. A signal received by the radiation plate drives the wireless IC chip. A response signal from the wireless IC chip is transmitted to the outside from the radiation plate. A frequency of the transmission and reception signals is substantially determined by inductance of the loop electrodes, capacitance between the loop electrodes and the planar electrodes, and stray capacitance generated between lines of the loop electrodes.

    Abstract translation: 无线IC器件包括电磁耦合模块,该电磁耦合模块包括具有布置成处理安装在其上的发射和接收信号的无线IC芯片的馈电电路板和辐射板。 设置在辐射板中的线性环形电极电磁耦合到位于馈电电路板表面上的平面电极。 由辐射板接收的信号驱动无线IC芯片。 来自无线IC芯片的响应信号从辐射板传输到外部。 发送和接收信号的频率基本上由环形电极的电感,环形电极和平面电极之间的电容以及环形电极线之间产生的杂散电容决定。

    Radio frequency IC device and method of manufacturing the same
    13.
    发明授权
    Radio frequency IC device and method of manufacturing the same 有权
    射频IC器件及其制造方法

    公开(公告)号:US08381997B2

    公开(公告)日:2013-02-26

    申请号:US13308575

    申请日:2011-12-01

    CPC classification number: G06K19/07756 H01L2224/50 Y10T29/4913

    Abstract: A radio frequency IC device that prevents variations in the value of capacitive coupling between a radio frequency IC element and a radiation electrode and has good signal transmission efficiency includes a radio frequency IC element including input/output electrodes and, a first base including intermediate electrodes that are capacitively coupled to the input/output electrodes and have capacitance values C1a and C1b, respectively, and a second base including radiation electrodes and that are capacitively coupled to the intermediate electrodes and have capacitance values C2a and C2b, respectively. A capacitance C1 obtained by combining C1a and C1b is smaller than a capacitance C2 obtained by combining C2a and C2b.

    Abstract translation: 防止射频IC元件与放射电极之间的电容耦合值的变动并且具有良好的信号传输效率的射频IC器件包括包括输入/​​输出电极的射频IC元件和包括中间电极的第一基底, 电容耦合到输入/输出电极并且分别具有电容值C1a和C1b,以及包括辐射电极的第二基极,并且电容耦合到中间电极并分别具有电容值C2a和C2b。 通过组合C1a和C1b获得的电容C1小于通过组合C2a和C2b获得的电容C2。

    Wireless communication device and metal article
    14.
    发明授权
    Wireless communication device and metal article 有权
    无线通信设备和金属制品

    公开(公告)号:US08336786B2

    公开(公告)日:2012-12-25

    申请号:US13429465

    申请日:2012-03-26

    Abstract: A wireless communication device includes a wireless IC device, a dielectric substrate, and a metal plate. A radiation conductor coupled to the wireless IC device is provided on the front surface of the dielectric substrate, and a ground conductor connected to the radiation conductor through an interlayer connection conductor is provided on a back surface. The dielectric substrate is fixed to the metal plate via an insulating adhesive, and is crimped by a conductive member. The front and back surfaces of the metal plate are electrically connected to each other by the conductive member, and when a high-frequency signal is supplied from the wireless IC device, a high-frequency signal current on the front surface side of the metal plate is conducted to the back surface side of the metal plate through a surface boundary portion between the conductive member and the metal plate, and radiated as a high-frequency signal.

    Abstract translation: 无线通信装置包括无线IC器件,电介质基板和金属板。 耦合到无线IC器件的辐射导体设置在电介质基板的前表面上,并且在后表面上设置通过层间连接导体连接到辐射导体的接地导体。 电介质基板通过绝缘粘合剂固定在金属板上,并被导电部件卷曲。 金属板的前表面和背面通过导电构件彼此电连接,并且当从无线IC器件提供高频信号时,在金属板的前表面侧的高频信号电流 通过导电部件和金属板之间的表面边界部分向金属板的背面侧进行放电,作为高频信号照射。

    Packaging material with electromagnetic coupling module
    15.
    发明授权
    Packaging material with electromagnetic coupling module 有权
    包装材料带电磁耦合模块

    公开(公告)号:US08299968B2

    公开(公告)日:2012-10-30

    申请号:US12536663

    申请日:2009-08-06

    Abstract: A packaging material includes an electromagnetic coupling module for an RFID system, in which a radio IC chip is protected from external shock and environmental change without affecting the planarity of the packaging material, the assembly including an electromagnetic coupling module is facilitated, and the radiation characteristics are satisfactory. A packaging material includes a liner and a wave-shaped core material, wherein an electromagnetic coupling module is arranged inside of the packaging material. The electromagnetic coupling module includes a radio IC chip and a feeder circuit board, on which the radio IC chip is mounted, the feeder circuit board including a resonant circuit that includes an inductance element. The packaging material is made of a dielectric, wherein the dielectric and the electromagnetic coupling module are electromagnetically coupled to transmit/receive high frequency signals.

    Abstract translation: 包装材料包括用于RFID系统的电磁耦合模块,其中无线电IC芯片被保护免受外部冲击和环境变化而不影响包装材料的平面性,促进了包括电磁耦合模块的组件,并且辐射特性 令人满意 包装材料包括衬垫和波形芯材料,其中电磁耦合模块布置在包装材料的内部。 电磁耦合模块包括无线电IC芯片和馈电电路板,其上安装有无线电IC芯片,馈电电路板包括包括电感元件的谐振电路。 包装材料由电介质制成,其中电介质和电磁耦合模块电磁耦合以发送/接收高频信号。

    Radio IC device
    16.
    发明授权
    Radio IC device 有权
    无线IC设备

    公开(公告)号:US08177138B2

    公开(公告)日:2012-05-15

    申请号:US13080775

    申请日:2011-04-06

    Abstract: A radio IC device that is highly efficient in transmitting signals from a radio IC to a radiation pattern includes a radio IC chip arranged to processes radio signals, an auxiliary electrode pattern that is connected to the radio IC chip and includes a loop-shaped electrode, and a radiation electrode pattern that includes a magnetic-field radiation electrode having a resonant frequency and an electric-field radiation electrode having a resonant frequency. The loop-shaped electrode of the auxiliary electrode pattern is coupled to a maximum-voltage section of the magnetic-field radiation electrode through a capacitor.

    Abstract translation: 从无线电IC向辐射图形传输信号高效的无线IC器件包括:处理无线电信号的无线IC芯片,连接到无线IC芯片的辅助电极图案,并且包括环形电极; 以及包括具有共振频率的磁场辐射电极和具有共振频率的电场辐射电极的辐射电极图案。 辅助电极图案的环形电极通过电容器耦合到磁场辐射电极的最大电压部分。

    System for inspecting electromagnetic coupling modules and radio IC devices and method for manufacturing electromagnetic coupling modules and radio IC devices using the system
    18.
    发明授权
    System for inspecting electromagnetic coupling modules and radio IC devices and method for manufacturing electromagnetic coupling modules and radio IC devices using the system 有权
    用于检查电磁耦合模块和无线IC器件的系统以及使用该系统制造电磁耦合模块和无线IC器件的方法

    公开(公告)号:US07932730B2

    公开(公告)日:2011-04-26

    申请号:US12274400

    申请日:2008-11-20

    Abstract: A system for inspecting an electromagnetic coupling module includes a radio IC chip and a feeder circuit board on which the radio IC chip is mounted, the feeder circuit board includes a feeder circuit including an inductance element. This inspecting system measures the electromagnetic coupling module by electromagnetically coupling a probe of a measuring device to the electromagnetic coupling module by at least one of electrostatic coupling and electromagnetic coupling. In addition, the electromagnetic coupling modules are manufactured using this inspecting system.

    Abstract translation: 用于检查电磁耦合模块的系统包括无线电IC芯片和安装有无线IC芯片的馈电电路板,馈电电路板包括具有电感元件的馈电电路。 该检查系统通过静电耦合和电磁耦合中的至少一种将测量装置的探针电磁耦合到电磁耦合模块来测量电磁耦合模块。 此外,使用该检查系统制造电磁耦合模块。

    WIRELESS IC DEVICE
    19.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20090201156A1

    公开(公告)日:2009-08-13

    申请号:US12429346

    申请日:2009-04-24

    Applicant: Noboru Kato

    Inventor: Noboru Kato

    Abstract: A wireless IC device includes an electromagnetic coupler module including a wireless IC chip processing transmission and reception signals, and a feeder circuit board. In the wireless IC device, a first coupler defining a feeder circuit arranged on the feeder circuit board is electromagnetically coupled with a first mount of a first radiation plate, and a second coupler is electromagnetically coupled with a second mount of a second radiation plate. The couplers are respectively defined by line electrodes. Input and output terminal electrodes of the wireless IC chip are electrically connected to the line electrodes. The wireless IC chip is operated by the first and second couplers in response to a signal received by first and second radiation plates. A response signal from the wireless IC chip is radiated to the outside from the first and second radiation plates via the first and second couplers.

    Abstract translation: 无线IC器件包括具有处理发送和接收信号的无线IC芯片的电磁耦合器模块和馈电电路板。 在无线IC器件中,限定馈电电路板上馈电电路的第一耦合器与第一辐射板的第一安装座电磁耦合,第二耦合器与第二辐射板的第二安装座电磁耦合。 耦合器分别由线电极限定。 无线IC芯片的输入和输出端子电极电连接到线路电极。 响应于由第一和第二辐射板接收的信号,无线IC芯片由第一和第二耦合器操作。 来自无线IC芯片的响应信号经由第一和第二耦合器从第一和第二辐射板辐射到外部。

    ANTENNA DEVICE AND RADIO FREQUENCY IC DEVICE
    20.
    发明申请
    ANTENNA DEVICE AND RADIO FREQUENCY IC DEVICE 有权
    天线设备和无线电频率IC器件

    公开(公告)号:US20090166434A1

    公开(公告)日:2009-07-02

    申请号:US12326117

    申请日:2008-12-02

    CPC classification number: G06K19/0723 G06K19/0726 H01Q1/2208 H01Q1/52 H01Q7/00

    Abstract: An antenna device is arranged to transmit or receive a radio frequency communication signal to or from an external device such as a reader/writer, and is arranged such that an antenna resonance circuit including an antenna coil and a capacitor is connected to an additional resonance circuit including an inductor and a capacitor. A radio frequency IC device preferably includes the antenna device and a radio frequency IC. The antenna device is constructed such that a change in characteristics thereof caused by a change in the distance between a radio frequency IC device and a reader/writer is minimized, and the radio frequency IC device performs communication with high reliability.

    Abstract translation: 天线装置被布置为向诸如读取器/写入器的外部设备发送或接收射频通信信号,并且被布置为使得包括天线线圈和电容器的天线谐振电路连接到附加谐振电路 包括电感和电容。 射频IC装置优选地包括天线装置和射频IC。 天线装置被构造为使得由射频IC器件和读取器/写入器之间的距离的变化引起的特性变化最小化,并且射频IC器件以高可靠性进行通信。

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