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    ELECTRIC CIRCUIT
    31.
    发明申请
    ELECTRIC CIRCUIT 审中-公开
    电路

    公开(公告)号：US20160314892A1

    公开(公告)日：2016-10-27

    申请号：US15200797

    申请日：2016-07-01

    Applicant: MURATA MANUFACTURING CO., LTD.

    Inventor： Hiromu FUKUSHIMA ,  Masaki KITAJIMA ,  Kuniaki YOSUI

    IPC: H01F27/28 ,  H01F27/29

    CPC classification number: H01F27/2804 ,  H01F17/0013 ,  H01F17/0033 ,  H01F27/29 ,  H01F2027/2809

    Abstract: The electric circuit includes a first inductor and a third inductor that, when viewed in plan view from a first direction, wind around a first axis extending in the first direction, and a second inductor that, when viewed in plan view from the first direction, winds around a second axis extending in the first direction. A second region where the second inductor is provided overlaps, in the first direction, with a first region where the first inductor is provided or a third region where the third inductor is provided. When a common mode signal is inputted to the first inductor to third inductor, the orientation of a magnetic field produced in the first axis by the first inductor and the third inductor is opposite from the orientation of a magnetic field produced in the second axis by the second inductor.

    Abstract translation: 电路包括第一电感器和第三电感器，当从第一方向在俯视图中观察时，围绕沿第一方向延伸的第一轴线和第二电感器，当从第一方向的俯视图中观察时， 围绕沿第一方向延伸的第二轴线缠绕。 第二电感器的第二区域在第一方向上与设置第一电感器的第一区域或设置有第三电感器的第三区域重叠。 当共模信号被输入到第三电感器的第一电感器时，由第一电感器和第三电感器在第一轴产生的磁场的取向与第二轴产生的磁场的取向相反， 第二电感。

    ANTENNA DEVICE AND COMMUNICATION TERMINAL DEVICE
    32.
    发明申请
    ANTENNA DEVICE AND COMMUNICATION TERMINAL DEVICE 有权

    公开(公告)号：US20160247060A1

    公开(公告)日：2016-08-25

    申请号：US15061442

    申请日：2016-03-04

    Applicant: MURATA MANUFACTURING CO., LTD.

    Inventor： Hiroyuki KUBO ,  Hiromitsu ITO ,  Kuniaki YOSUI

    IPC: G06K19/077 ,  H01Q1/24 ,  H01Q7/06

    CPC classification number: G06K19/07779 ,  G06K19/0779 ,  H01Q1/243 ,  H01Q7/06 ,  H01Q7/08

    Abstract: An antenna device or a communication terminal device including the antenna device includes ground conductor, which serves as a plate-shaped conductor and is provided in an inner layer of a circuit board. An antenna coil is mounted so that a first main surface of a magnetic core faces the circuit board. The antenna coil is arranged so that a first conductor portion of a coil conductor is at a position that is closer to the ground conductor than a second conductor portion. The antenna coil is arranged so that the first conductor portion of the coil conductor is positioned in the vicinity of a longitudinal direction end portion of a casing, and the first conductor portion of the coil conductor is bent in a direction toward the ground conductor.

    COMMUNICATION TERMINAL DEVICE
    33.
    发明申请
    COMMUNICATION TERMINAL DEVICE 有权

    公开(公告)号：US20160086074A1

    公开(公告)日：2016-03-24

    申请号：US14955133

    申请日：2015-12-01

    Applicant: Murata Manufacturing Co., Ltd.

    Inventor： Shinichi NAKANO ,  Hiroyuki KUBO ,  Kuniaki YOSUI

    IPC: G06K19/077 ,  G06K19/07

    CPC classification number: H01Q1/243 ,  G06K19/0723 ,  G06K19/07773 ,  G06K19/07781 ,  H01F38/14 ,  H01Q1/2216 ,  H01Q1/521 ,  H01Q7/06 ,  H04M1/026 ,  H04M1/7253 ,  H04M2250/04

    Abstract: An RFID antenna is arranged in the vicinity of a metal portion of and on an outer surface side of a casing of a communication terminal device. The RFID antenna includes a magnetic core, and a coil conductor that is wound around the magnetic core. The coil conductor includes a first conductor portion positioned on a first main surface side of the magnetic core and a second conductor portion positioned on the second main surface side of the magnetic core and arranged at a different position than the first conductor portion when viewed in plan from the direction of the first and second main surfaces, and the coil conductor is arranged such that the first main surface side of the magnetic core is on the metal portion side and such that the first conductor portion of the coil conductor faces a leading end portion of the casing.

    LC PARALLEL RESONANT ELEMENT
    34.
    发明申请
    LC PARALLEL RESONANT ELEMENT 有权
    LC并行共振元件

    公开(公告)号：US20150381138A1

    公开(公告)日：2015-12-31

    申请号：US14844440

    申请日：2015-09-03

    Applicant: Murata Manufacturing Co., Ltd.

    Inventor： Wataru TAMURA ,  Kuniaki YOSUI ,  Jun SASAKI ,  Noboru KATO

    IPC: H03H7/01 ,  H01F38/14

    CPC classification number: H03H7/0161 ,  H01F17/0013 ,  H01F38/14 ,  H01F2017/0026 ,  H01F2038/146 ,  H03H5/12 ,  H03H7/0115 ,  H03H7/1766 ,  H03H2001/0085 ,  H03H2007/013

    Abstract: An LC parallel resonant element includes a first planar or substantially planar conductor on a first base material layer and second and third planar or substantially planar conductors on second and third base material layers. The first and third planar or substantially planar conductors extend over nearly the entire surfaces of the first and third base material layers. The second planar or substantially planar conductor extends over nearly the entire length of the second base material layer in a second direction such that a space from the other end portion of two end portions of a multilayer body in a first direction is provided. The first and third planar or substantially planar conductors are connected to each other by interlayer conductors near the other end portion of the multilayer body. The first and second planar or substantially planar conductor are connected to each other by interlayer conductors near one end portion of the multilayer body.

    Abstract translation: LC并联谐振元件包括在第一基材层上的第一平面或基本上平面的导体，以及在第二和第三基材层上的第二和第三平面或基本平面的导体。 第一和第三平面或基本平面的导体在第一和第三基底层的几乎整个表面上延伸。 第二平面或基本上平面的导体在第二方向上在第二基材层的几乎整个长度上延伸，使得提供沿着第一方向的多层体的两个端部的另一端部的空间。 第一和第三平面或基本上平面的导体通过多层体的另一端部附近的层间导体相互连接。 第一和第二平面或基本上平面的导体通过在多层体的一个端部附近的层间导体相互连接。

    TRANSMISSION LINE AND ELECTRONIC DEVICE
    35.
    发明申请
    TRANSMISSION LINE AND ELECTRONIC DEVICE 有权
    传输线和电子设备

    公开(公告)号：US20150318595A1

    公开(公告)日：2015-11-05

    申请号：US14796027

    申请日：2015-07-10

    Applicant: Murata Manufacturing Co., Ltd.

    Inventor： Kuniaki YOSUI ,  Nobuo IKEMOTO ,  Shigeru TAGO ,  Zhujun YANG ,  Jun SASAKI ,  Fumie MATSUDA ,  Wataru TAMURA

    IPC: H01P3/02 ,  H05K1/02 ,  H05K1/18

    CPC classification number: H01P3/026 ,  H01P3/085 ,  H05K1/0225 ,  H05K1/0227 ,  H05K1/0242 ,  H05K1/025 ,  H05K1/028 ,  H05K1/147 ,  H05K1/18 ,  H05K2201/09618 ,  H05K2201/09727

    Abstract: A main transmission line includes a substantially elongated dielectric body in which first and second substantially elongated signal conductors are disposed with a distance therebetween in a width direction. A first reference ground conductor and a first auxiliary ground conductor sandwich therebetween the first signal conductor in a thickness direction. A second reference ground conductor and a second auxiliary ground conductor sandwich therebetween the second signal conductor in the thickness direction. The second auxiliary ground conductor includes two substantially elongated conductors and a first bridge conductor, and the second auxiliary ground conductor includes two substantially elongated conductors and a second bridge conductor. The positions of the first and second bridge conductors in a lengthwise direction are different.

    Abstract translation: 主传输线包括基本上细长的电介质体，其中第一和第二基本上细长的信号导体沿宽度方向设置有一段距离。 第一参考接地导体和第一辅助接地导体在厚度方向上夹在第一信号导体之间。 第二参考接地导体和第二辅助接地导体在厚度方向上夹在第二信号导体之间。 第二辅助接地导体包括两个基本上细长的导体和第一桥接导体，第二辅助接地导体包括两个基本上细长的导体和第二桥导体。 第一和第二桥导体在长度方向上的位置是不同的。

    COIL DEVICE AND ANTENNA DEVICE
    37.
    发明申请
    COIL DEVICE AND ANTENNA DEVICE 有权
    线圈装置和天线装置

    公开(公告)号：US20150188228A1

    公开(公告)日：2015-07-02

    申请号：US14656855

    申请日：2015-03-13

    Applicant: Murata Manufacturing Co., Ltd.

    Inventor： Kuniaki YOSUI

    IPC: H01Q7/00 ,  H01Q7/06

    CPC classification number: H01Q7/00 ,  H01F17/0013 ,  H01L2224/16225 ,  H01L2924/15311 ,  H01L2924/19105 ,  H01Q1/2283 ,  H01Q1/243 ,  H01Q1/38 ,  H01Q7/06 ,  H01Q23/00

    Abstract: A coil device includes a multilayer base including resin sheets having a conductor pattern thereon and being stacked on top of one another such that the conductor patterns define a coil. A winding axis of the coil is parallel or substantially parallel to surfaces of the resin sheets, and the conductor patterns include first linear portions provided on a surface of a first resin sheet and second linear portions provided on a surface of a second resin sheet. Surfaces of at least one of the first linear portions and the second linear portions having small surface roughness are oriented toward the inner peripheral surface of the coil to prevent an increase in loss due to the use of adhesive and due to roughening a surface of a metal foil.

    Abstract translation: 线圈装置包括多层基底，其包括其上具有导体图案的树脂片，并且彼此堆叠，使得导体图案限定线圈。 线圈的卷绕轴线平行于或基本上平行于树脂片的表面，并且导体图案包括设置在第一树脂片的表面上的第一直线部分和设置在第二树脂片的表面上的第二直线部。 具有小表面粗糙度的第一直线部分和第二直线部分中的至少一个的表面朝向线圈的内周表面，以防止由于使用粘合剂而导致的损耗增加，并且由于金属表面的粗糙化 挫败。

    ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS
    38.
    发明申请
    ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS 有权
    天线设备和通信终端设备

    公开(公告)号：US20150138030A1

    公开(公告)日：2015-05-21

    申请号：US14604940

    申请日：2015-01-26

    Applicant: MURATA MANUFACTURING CO., LTD.

    Inventor： Kuniaki YOSUI ,  Naoki GOUCHI ,  Naoto IKEDA ,  Hiroyuki IRIKAWA

    IPC: H01Q1/38 ,  H01Q1/52

    CPC classification number: H01Q1/38 ,  H01Q1/52 ,  H01Q7/00 ,  H01Q7/06

    Abstract: An antenna device includes a first insulating base portion including a spiral antenna pattern, and a second insulating base portion including at least two conductor wires. An insulating layer configured to insulate the conductor wires from the antenna pattern is provided between a first end and a second end of the antenna pattern in a planar view. The insulating layer includes a cut or an opening allowing at least one of the first end and the second end of the antenna pattern to be exposed toward the conductor wires. Electrode portions of the conductor wires are electrically and mechanically connected to the first end and the second end, respectively, of the antenna pattern by a conductive material in the cut or the opening of the insulating layer. The second insulating base portion is more flexible than the first insulating base portion.

    Abstract translation: 天线装置包括：包括螺旋天线图案的第一绝缘基座部分和包括至少两根导线的第二绝缘基座部分。 在平面图中，在天线图案的第一端和第二端之间设置有用于使导线与天线图案绝缘的绝缘层。 绝缘层包括允许天线图案的第一端和第二端中的至少一个暴露于导线的切口或开口。 导体线的电极部分分别通过绝缘层的切割或开口中的导电材料分别电连接到天线图案的第一端和第二端。 第二绝缘基部比第一绝缘基部更灵活。

    HIGH-FREQUENCY SIGNAL TRANSMISSION LINE AND ELECTRONIC DEVICE
    39.
    发明申请
    HIGH-FREQUENCY SIGNAL TRANSMISSION LINE AND ELECTRONIC DEVICE 有权
    高频信号传输线和电子设备

    公开(公告)号：US20150116060A1

    公开(公告)日：2015-04-30

    申请号：US14587097

    申请日：2014-12-31

    Applicant: Murata Manufacturing Co., Ltd.

    Inventor： Kuniaki YOSUI ,  Yuki WAKABAYASHI ,  Bunta OKAMOTO

    IPC: H01P3/08

    CPC classification number: H01P3/08 ,  H01P1/20363 ,  H01P3/081 ,  H01P3/085 ,  H01P5/028 ,  H03H7/38 ,  H05K1/0225 ,  H05K1/0253 ,  H05K2201/09272 ,  H05K2201/09618 ,  H05K2201/09727

    Abstract: A high-frequency signal transmission line includes a plate-shaped dielectric element assembly, a linear signal line, and a first ground conductor. The linear signal line is provided at the dielectric element assembly and includes a plurality of thick portions and a plurality of thin portions with a smaller width than the thick portions. The first ground conductor is provided at the dielectric element assembly and positioned on one side in a normal direction to the dielectric element assembly relative to the signal line. The first ground conductor includes a plurality of openings overlapping with the signal line and also includes bridge portions provided between the openings so as to cross the thin portions. The bridge portions cross the thin portion obliquely when viewed in a plan view in the normal direction to the dielectric element assembly.

    Abstract translation: 高频信号传输线包括板状电介质元件组件，线性信号线和第一接地导体。 线性信号线设置在电介质元件组件处，并且包括多个厚部分和多个具有比厚部分更小的宽度的薄部分。 第一接地导体设置在电介质元件组件处并且相对于信号线位于电介质元件组件的法向方向的一侧。 第一接地导体包括与信号线重叠的多个开口，并且还包括设置在开口之间以跨越薄部分的桥接部分。 当在与电介质元件组件的法线方向的平面图中观察时，桥接部分倾斜地交叉。

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