WIRELESS IC DEVICE
    51.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20120305657A1

    公开(公告)日:2012-12-06

    申请号:US13585866

    申请日:2012-08-15

    IPC分类号: G06K19/077

    摘要: A wireless IC device includes a wireless IC chip arranged to process a radio signal, a power-supply circuit board that is connected to the wireless IC chip and that includes a power supply circuit including at least one coil pattern, and a radiation plate arranged to radiate a transmission signal supplied from the power-supply circuit board and/or receiving a reception signal to supply the reception signal to the power-supply circuit board. The radiation plate includes an opening provided in a portion thereof and a slit connected to the opening. When viewed in plan from the direction of the winding axis of the coil pattern, the opening in the radiation plate overlaps with an inner area of the coil pattern and the area of the inner area is approximately the same as that of opening.

    摘要翻译: 无线IC器件包括布置成处理无线电信号的无线IC芯片,连接到无线IC芯片并且包括包括至少一个线圈图案的电源电路的电源电路板和布置成 辐射从电源电路板提供的发送信号和/或接收接收信号,以将接收信号提供给电源电路板。 辐射板包括设置在其一部分中的开口和连接到开口的狭缝。 当从线圈图案的卷绕轴的方向看平面时,辐射板中的开口与线圈图案的内部区域重叠,并且内部区域的面积与打开的大致相同。

    WIRELESS IC DEVICE
    53.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20100314455A1

    公开(公告)日:2010-12-16

    申请号:US12859880

    申请日:2010-08-20

    IPC分类号: G06K19/06

    摘要: A wireless IC device improves radiation characteristics or directivity of signals and reliably communicates with a reader/writer. The wireless IC device includes an electromagnetically coupled module includes a wireless IC device and a feed circuit substrate, a protective layer, a first radiation plate, and a second radiation plate. The feed circuit substrate includes a feed circuit including inductance elements. The feed circuit is electrically connected to the wireless IC chip and coupled to the radiation plates. Signals received by the radiation plates are provided to the wireless IC chip via the feed circuit. Signals from the wireless IC chip are provided to the radiation plates via the feed circuit and then radiated to the outside.

    摘要翻译: 无线IC器件提高信号的辐射特性或方向性,并可靠地与读/写器通信。 无线IC器件包括电磁耦合模块,其包括无线IC器件和馈电电路衬底,保护层,第一辐射板和第二辐射板。 馈电电路基板包括具有电感元件的馈电电路。 馈电电路电连接到无线IC芯片并耦合到辐射板。 由辐射板接收的信号通过馈电电路提供给无线IC芯片。 来自无线IC芯片的信号通过馈电电路提供给辐射板,然后辐射到外部。

    ARTICLE HAVING ELECTROMAGNETIC COUPLING MODULE ATTACHED THERETO
    54.
    发明申请
    ARTICLE HAVING ELECTROMAGNETIC COUPLING MODULE ATTACHED THERETO 有权
    附有电磁耦合模块的文章

    公开(公告)号:US20090179810A1

    公开(公告)日:2009-07-16

    申请号:US12401767

    申请日:2009-03-11

    IPC分类号: H01Q13/24

    摘要: An article having an electromagnetic coupling module attached thereto includes an electromagnetic coupling module and a PET bottle having the electromagnetic coupling module bonded thereto. The electromagnetic coupling module includes a wireless IC chip arranged to process transmission and reception signals and the feed circuit board having the wireless IC chip mounted thereon. The feed circuit board includes a feed circuit including a resonant circuit having a predetermined resonant frequency. The feed circuit performs characteristic impedance matching between the PET bottle and the wireless IC chip. The PET bottle functions as a radiator arranged to radiate a transmission signal supplied from the feed circuit using electromagnetic field coupling and to supply a received reception signal to the feed circuit using electromagnetic field coupling.

    摘要翻译: 具有附接有电磁耦合模块的物品包括电磁耦合模块和具有与其结合的电磁耦合模块的PET瓶。 电磁耦合模块包括布置成处理发送和接收信号的无线IC芯片以及安装有无线IC芯片的馈电电路板。 馈电电路板包括具有预定谐振频率的谐振电路的馈电电路。 馈电电路执行PET瓶和无线IC芯片之间的特征阻抗匹配。 PET瓶用作散热器,其布置成使用电磁场耦合辐射从馈电电路提供的传输信号,并且使用电磁场耦合将接收到的接收信号提供给馈电电路。

    WIRELESS IC DEVICE
    55.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20090146821A1

    公开(公告)日:2009-06-11

    申请号:US12390556

    申请日:2009-02-23

    IPC分类号: G08B13/22

    摘要: A wireless-IC-device main component is disposed on a surface opposite to a surface for receiving signals from a reader/writer. The wireless-IC-device main component includes an insulating substrate, which is provided with a loop electrode and an electromagnetically coupled module coupled to the loop electrode. A signal from the reader/writer causes an eddy current to flow across a conductor principal plane of a metal article. The eddy current causes a magnetic field to be generated in a direction perpendicular or substantially perpendicular to the conductor principal plane of the metal article. Then, the loop electrode is coupled to the magnetic field. Thus, the wireless-IC-device main component functions as an RFID tag even for signals from the principal plane opposite to the wireless-IC-device main component. Thus, it is possible to reduce the cost of manufacturing a metal article, and to provide a wireless IC device using the metal article as a radiator.

    摘要翻译: 无线IC器件主要部件设置在与用于从读取器/写入器接收信号的表面相对的表面上。 无线IC器件主要部件包括绝缘基板,该绝缘基板设置有环形电极和耦合到环形电极的电磁耦合模块。 来自读取器/写入器的信号使涡电流流过金属制品的导体主平面。 涡流导致在与金属制品的导体主平面垂直或基本垂直的方向上产生磁场。 然后,环形电极耦合到磁场。 因此,即使对于与无线IC器件主要部件相反的主面的信号,无线IC器件主要部件也起到RFID标签的作用。 因此,可以降低金属制品的制造成本,并且提供使用金属制品作为散热器的无线IC器件。

    INFORMATION TERMINAL DEVICE
    56.
    发明申请
    INFORMATION TERMINAL DEVICE 审中-公开
    信息终端设备

    公开(公告)号:US20090052360A1

    公开(公告)日:2009-02-26

    申请号:US12267666

    申请日:2008-11-10

    IPC分类号: H04W88/02

    摘要: An information terminal device includes a casing, a wireless board, and an antenna arranged to utilize a plurality of radio systems. The antenna includes a power feeding terminal and a plurality of resonant circuits. The plurality of resonant circuits are arranged to radiate radio waves. The plurality of resonant circuits further define a matching circuit that provides impedance matching between an impedance on a power feeding side as viewed from the power feeding terminal and a radiation impedance of a free space.

    摘要翻译: 信息终端装置包括壳体,无线基板和布置成利用多个无线电系统的天线。 天线包括馈电端子和多个谐振电路。 多个谐振电路被布置成辐射无线电波。 多个谐振电路还限定了一个匹配电路,该电路在从供电端子观察时提供馈电侧的阻抗与自由空间的辐射阻抗之间的阻抗匹配。

    DATA COUPLER
    57.
    发明申请
    DATA COUPLER 有权
    数据耦合器

    公开(公告)号:US20090034595A1

    公开(公告)日:2009-02-05

    申请号:US12252475

    申请日:2008-10-16

    IPC分类号: H04B1/38

    摘要: A data coupler includes an antenna substrate that is not electrically connected in a DC arrangement to an electric power line, is arranged adjacent to the electric power line, and is connected to a modem. A resonant circuit including an inductance element and a capacitance element is provided in the antenna substrate. In the resonant circuit, the inductance element is magnetically coupled to the electric power line. The resonant circuit transmits a radio-frequency signal superimposed on the electric power line to the modem. The resonant circuit also transmits a transmission signal from the modem to the electric power line.

    摘要翻译: 数据耦合器包括与电力线并联电连接的天线基板,与电力线相邻设置,并连接到调制解调器。 包括电感元件和电容元件的谐振电路设置在天线基板中。 在谐振电路中,电感元件磁耦合到电力线。 谐振电路将叠加在电力线上的射频信号发送到调制解调器。 谐振电路还将调制解调器的发送信号发送到电力线路。

    HIGH-FREQUENCY SIGNAL TRANSMISSION LINE
    58.
    发明申请
    HIGH-FREQUENCY SIGNAL TRANSMISSION LINE 有权
    高频信号传输线

    公开(公告)号:US20120274423A1

    公开(公告)日:2012-11-01

    申请号:US13537838

    申请日:2012-06-29

    申请人: Noboru KATO

    发明人: Noboru KATO

    IPC分类号: H01P3/08

    摘要: A flexible high-frequency signal transmission line includes a dielectric body including laminated flexible dielectric layers. A signal line is provided in the dielectric body. A grounding conductor is arranged in the dielectric body to be opposed to the signal line via one of the dielectric layers. The grounding conductor is of a ladder structure including a plurality of openings and a plurality of bridges arranged alternately along the signal line. A characteristic impedance of the signal line changes between two adjacent ones of the plurality of bridges such that the characteristic impedance of the signal line rises from a minimum value to an intermediate value and to a maximum value and falls from the maximum value to the intermediate value and to the minimum value in this order.

    摘要翻译: 柔性高频信号传输线包括电介质体,其包括层叠的柔性电介质层。 信号线设置在电介质体中。 接地导体布置在电介质体中,以经由一个电介质层与信号线相对。 接地导体是梯形结构,包括沿着信号线交替布置的多个开口和多个桥。 信号线的特征阻抗在多个桥中的两个相邻桥之间变化,使得信号线的特性阻抗从最小值上升到中间值,并从最大值下降到中间值 并以此顺序达到最小值。

    TRANSCEIVER AND RADIO FREQUENCY IDENTIFICATION TAG READER
    59.
    发明申请
    TRANSCEIVER AND RADIO FREQUENCY IDENTIFICATION TAG READER 有权
    收发器和无线电频率识别标签读取器

    公开(公告)号:US20120190310A1

    公开(公告)日:2012-07-26

    申请号:US13437978

    申请日:2012-04-03

    IPC分类号: H04B1/38

    摘要: In a transceiver, on a top surface of a rectangular plate-shaped substrate, transmission radiating elements and receiving radiating elements are provided. The transmission radiating elements extend in the horizontal or lateral direction from the center of the substrate. The receiving radiating elements extend in the vertical or longitudinal direction from the center of the substrate. Inductors included in a matching feeding element are individually electromagnetically coupled to transmission-side feeding points that are inner end portions of the transmission radiating elements and receiving-side feeding points that are inner end portions of the receiving radiating elements. A transmission signal is transmitted with a wave polarized in the horizontal or lateral direction, and a signal having a vertical or longitudinal polarization direction is received.

    摘要翻译: 在收发器中,在矩形板状基板的顶表面上,设置有传输辐射元件和接收辐射元件。 透射辐射元件从基板的中心沿水平或横向方向延伸。 接收辐射元件从基板的中心在垂直或纵向方向上延伸。 包含在匹配馈送元件中的电感器单独地电磁耦合到作为接收辐射元件的内端部的发送辐射元件和接收侧馈电点的内端部的发送侧馈电点。 发送信号以水平方向或横向偏振的波发送,并且接收具有垂直或纵向偏振方向的信号。