Antenna device and antenna system
    1.
    发明授权
    Antenna device and antenna system 有权
    天线设备和天线系统

    公开(公告)号:US09490527B2

    公开(公告)日:2016-11-08

    申请号:US13539955

    申请日:2012-07-02

    摘要: An antenna element (115) of an antenna device has first and second root sections (117) and (118) and an intermediate section lying between the first and second root sections (117) and (118). A feed section (114) is provided in the first and second root sections (117) and (118). The first and second root sections (117) and (118) are arranged so as to surround the feed section (114), and are provided in a wind section (113). Tail end linear parts in the wind section (113) extend in respective opposite directions. At least one of the first and second root sections (117) and (118) has a wider width part, which is formed such that a portion that overlaps a feed line connected with the feed section (114) is larger in width than other portions. This makes it possible to realize high radiant gain and improve a VSWR characteristic for each radio wave.

    摘要翻译: 天线装置的天线元件(115)具有第一和第二根部(117)和(118)以及位于第一和第二根部(117)和(118)之间的中间部分。 馈送部分(114)设置在第一和第二根部分(117)和(118)中。 第一和第二根部(117)和(118)被布置成围绕进给部分(114),并且设置在风力部分(113)中。 风部(113)中的尾端直线部分沿相反的方向延伸。 第一和第二根部(117)和(118)中的至少一个具有较宽的宽度部分,其形成为使得与馈送部分(114)连接的馈送线重叠的部分的宽度大于其他部分 。 这使得可以实现高辐射增益并且提高每个无线电波的VSWR特性。

    Antenna device
    2.
    发明授权
    Antenna device 有权
    天线设备

    公开(公告)号:US09478849B2

    公开(公告)日:2016-10-25

    申请号:US13474893

    申请日:2012-05-18

    摘要: An antenna device (100) includes an antenna element (101) and an electric conductor plate (102) provided so as to face the antenna element (101). The antenna element (101) and the electric conductor plate (102) are short-circuited by a short-circuit section (104). The antenna element (101) is connected with both of external and internal electric conductors (122) and (123) constituting a feed line (121).

    摘要翻译: 天线装置(100)包括天线元件(101)和与天线元件(101)相对设置的电导体板(102)。 天线元件(101)和导电板(102)通过短路部(104)短路。 天线元件(101)与构成馈线(121)的外部和内部电气导体(122)和(123)连接。

    Antenna and wireless communication device
    4.
    发明授权
    Antenna and wireless communication device 有权
    天线和无线通信设备

    公开(公告)号:US08284106B2

    公开(公告)日:2012-10-09

    申请号:US12812680

    申请日:2009-01-21

    申请人: Ning Guan

    发明人: Ning Guan

    IPC分类号: H01Q1/38 H01Q1/36

    摘要: An antenna that is small in size, has such input characteristics as to secure consistency in each band, and is capable of maintaining omnidirectionality. An antenna includes a grounded conductor, a shorting pin that is formed with a conductor, and a radiation conductor that has one end connected to the grounded conductor via the shorting pin, has the other end left open, and receives power supplied from a feeding point located at the one end. The radiation conductor is folded at a portion between the one end and the other end, and forms a lower arm closer to the grounded conductor and a folded upper arm, with at least part of the lower arm and the upper arm having a meandered portion.

    摘要翻译: 尺寸小的天线具有这样的输入特性,以确保每个频带中的一致性,并且能够保持全方位性。 天线包括接地导体,形成有导体的短路引脚和通过短路引脚连接到接地导体的一端的辐射导体,另一端保持断开,并接收从馈电点供电的电力 位于一端。 辐射导体在一端和另一端之间的部分处折叠,并且形成更靠近接地导体的下臂和折叠的上臂,其中下臂和上臂的至少一部分具有蜿蜒的部分。

    Manufacturing method of planar optical waveguide device with grating structure
    5.
    发明授权
    Manufacturing method of planar optical waveguide device with grating structure 有权
    具有光栅结构的平面光波导器件的制造方法

    公开(公告)号:US08227178B2

    公开(公告)日:2012-07-24

    申请号:US12547146

    申请日:2009-08-25

    IPC分类号: G03F7/20

    CPC分类号: G02B6/124 G02B6/132 G02B6/136

    摘要: A method for manufacturing a planar optical waveguide device including a core of which a top face is provided with a groove section filled with a groove section filler made of a low refractive index material having a refractive index lower than that of the core, the method including; a first high refractive index material layer forming step of forming a high refractive index material layer; a low refractive index material layer forming step of forming a low refractive index material layer made of the low refractive index material on the high refractive index material layer; a groove section filler forming step of forming the groove section filler by trimming both lateral portions of the low refractive index material layer; and a second high refractive index material layer forming step of forming a high refractive index material layer so as to fill the both sides of the lateral portions of the groove section filler.

    摘要翻译: 一种平面光波导器件的制造方法,其特征在于,具有芯部,其上表面设置有填充有折射率低于芯的低折射率材料的槽部填充物的槽部,该方法包括 ; 形成高折射率材料层的第一高折射率材料层形成步骤; 低折射率材料层形成步骤,在所述高折射率材料层上形成由所述低折射率材料制成的低折射率材料层; 槽部填料形成工序,通过对所述低折射率材料层的两个侧面进行修整而形成所述槽部填料; 以及形成高折射率材料层的第二高折射率材料层形成步骤,以便填充槽部填料的侧部的两侧。

    OPTICAL FIBER COMMUNICATION SYSTEM
    6.
    发明申请
    OPTICAL FIBER COMMUNICATION SYSTEM 有权
    光纤通信系统

    公开(公告)号:US20120163801A1

    公开(公告)日:2012-06-28

    申请号:US13344942

    申请日:2012-01-06

    IPC分类号: H04B10/12 H04B10/08

    摘要: There is provided an optical fiber communication system restricting enlargement of the diameter of an optical fiber as well as enabling achievement of a large-capacity optical communication with a small number of optical fibers.An optical fiber communication system 100 includes an optical transmitter 10 transmitting a plurality of optical signals in parallel, a multicore fiber 20 in which outer circumferences of a plurality of cores are covered with a common clad, and the respective optical signals transmitted in parallel from the optical transmitter 10 are input into the cores, and an optical receiver 30 receiving the optical signals output in parallel from the respective cores of the multicore fiber, wherein the optical transmitter 10 and the optical receiver 30 perform a MIMO communication.

    摘要翻译: 提供了限制光纤直径扩大的光纤通信系统,并且能够实现与少量光纤的大容量光通信。 光纤通信系统100包括并行发送多个光信号的光发送器10,多芯光纤20,其中多个芯的外周被公共包层覆盖,并且从多个光纤中并行传输的各个光信号 光发射器10被输入到核心,以及光接收器30,其接收从多芯光纤的各个核并行输出的光信号,其中光发射机10和光接收机30执行MIMO通信。

    MANUFACTURING METHOD OF PLANAR OPTICAL WAVEGUIDE DEVICE WITH GRATING STRUCTURE
    7.
    发明申请
    MANUFACTURING METHOD OF PLANAR OPTICAL WAVEGUIDE DEVICE WITH GRATING STRUCTURE 有权
    具有光栅结构的平面光波导器件的制造方法

    公开(公告)号:US20110053095A1

    公开(公告)日:2011-03-03

    申请号:US12547146

    申请日:2009-08-25

    IPC分类号: G03F7/20

    CPC分类号: G02B6/124 G02B6/132 G02B6/136

    摘要: A method for manufacturing a planar optical waveguide device including a core of which a top face is provided with a groove section filled with a groove section filler made of a low refractive index material having a refractive index lower than that of the core, the method including; a first high refractive index material layer forming step of forming a high refractive index material layer; a low refractive index material layer forming step of forming a low refractive index material layer made of the low refractive index material on the high refractive index material layer; a groove section filler forming step of forming the groove section filler by trimming both lateral portions of the low refractive index material layer; and a second high refractive index material layer forming step of forming a high refractive index material layer so as to fill the both sides of the lateral portions of the groove section filler.

    摘要翻译: 一种平面光波导器件的制造方法,其特征在于,具有芯部,其上表面设置有填充有折射率低于芯的低折射率材料的槽部填充物的槽部,该方法包括 ; 形成高折射率材料层的第一高折射率材料层形成步骤; 低折射率材料层形成步骤,在所述高折射率材料层上形成由所述低折射率材料制成的低折射率材料层; 槽部填料形成工序,通过对所述低折射率材料层的两个侧面进行修整而形成所述槽部填料; 以及形成高折射率材料层的第二高折射率材料层形成步骤,以便填充槽部填料的侧部的两侧。

    Photonic band gap fiber and method of producing the same
    10.
    发明授权
    Photonic band gap fiber and method of producing the same 有权
    光子带隙光纤及其制造方法

    公开(公告)号:US07593611B2

    公开(公告)日:2009-09-22

    申请号:US12061417

    申请日:2008-04-02

    IPC分类号: G02B6/02 G02B6/032 G02B6/44

    摘要: A photonic band gap fiber is provided having multiple air holes in a silica portion extending in the longitudinal direction of the fiber. The fiber includes a cladding containing an air hole periodic structure in an extended triangular lattice configuration, wherein first rows each having a number of air holes at a first pitch are arranged alternately in the cross section of the fiber with multiple second rows of air holes each with multiple air holes at a second pitch which is twice the first pitch. The fiber further includes an air hole core.

    摘要翻译: 光纤带隙光纤被提供为具有沿着光纤的纵向方向延伸的二氧化硅部分中的多个气孔。 纤维包括包含延伸的三角形格子构造的气孔周期性结构的包层,其中在纤维的横截面中交替地布置了具有第一节距的多个气孔的第一排,每排具有多个第二排气孔 具有第二间距的多个气孔,其是第一节距的两倍。 纤维还包括气孔芯。