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    • 1. 发明授权
    • Traveling-wave combining array antenna apparatus
    • 行波组合阵列天线装置
    • US07091921B2
    • 2006-08-15
    • US10504995
    • 2003-02-21
    • Takeshi OhnoToshihiro TeraokaKoichi OgawaJiro Hirokawa
    • Takeshi OhnoToshihiro TeraokaKoichi OgawaJiro Hirokawa
    • H01Q13/10
    • H01Q21/0006H01Q13/20H01Q13/28H01Q21/0037H01Q21/005H01Q21/064H01Q21/08
    • A traveling-wave combining array antenna apparatus includes first and second traveling-wave array antennas. The first traveling-wave array antenna has a plurality of antenna elements provided at intervals along a first feeder line, and has a radiating directivity characteristic. The second traveling-wave array antenna has a plurality of antenna elements provided at intervals along a second feeder line, and has a main beam of a half-value width and a radiating directivity characteristic of a side lobe level lower than that of the first traveling-wave array antenna. A transmitting signal is split into two signals, feeding the signals to the first and second traveling-wave array antennas, which are provided so that a variation of main-beam radiating angle of electromagnetic wave of transmitting signal radiated from the first traveling-wave array antenna corresponding to a frequency change, and that of the second traveling-wave array antenna are substantially canceled by each other.
    • 行波组合阵列天线装置包括第一和第二行波阵列天线。 第一行波阵列天线具有沿着第一馈线设置间隔设置的多个天线元件,并具有辐射方向特性。 第二行波阵列天线具有沿着第二馈线设置间隔设置的多个天线元件,并且具有半波宽的主波束和比叶片的第一行进路径低的侧波电平的辐射方向特性 波阵列天线。 发送信号被分成两个信号,将信号馈送到第一和第二行波阵列天线,其被设置为使得从第一行波阵列辐射的发射信号的电磁波的主波束辐射角的变化 对应于频率变化的天线和第二行波阵列天线的天线基本上被彼此抵消。
    • 2. 发明申请
    • Traveling-wave combining array antenna apparatus
    • 行波组合阵列天线装置
    • US20050140556A1
    • 2005-06-30
    • US10504995
    • 2003-02-21
    • Takeshi OhnoToshihiro TeraokaKoichi OgawaJiro Hirokawa
    • Takeshi OhnoToshihiro TeraokaKoichi OgawaJiro Hirokawa
    • H01Q13/20H01Q13/28H01Q21/00H01Q21/06H01Q21/08H01Q13/10
    • H01Q21/0006H01Q13/20H01Q13/28H01Q21/0037H01Q21/005H01Q21/064H01Q21/08
    • A traveling-wave combining array antenna apparatus includes first and second traveling-wave array antennas. The first traveling-wave array antenna has a plurality of antenna elements provided at intervals along a first feeder line, and has a radiating directivity characteristic. The second traveling-wave array antenna has a plurality of antenna elements provided at intervals along a second feeder line, and has a main beam of a half-value width and a radiating directivity characteristic of a side lobe level lower than that of the first traveling-wave array antenna. A transmitting signal is split into two signals, feeding the signals to the first and second traveling-wave array antennas, which are provided so that a variation of main-beam radiating angle of electromagnetic wave of transmitting signal radiated from the first traveling-wave array antenna corresponding to a frequency change, and that of the second traveling-wave array antenna are substantially canceled by each other.
    • 行波组合阵列天线装置包括第一和第二行波阵列天线。 第一行波阵列天线具有沿着第一馈线设置间隔设置的多个天线元件,并具有辐射方向特性。 第二行波阵列天线具有沿着第二馈线设置间隔设置的多个天线元件,并且具有半波宽的主光束和比叶片的第一行进的低于其的旁瓣电平的散射方向特性 波阵列天线。 发送信号被分成两个信号,将信号馈送到第一和第二行波阵列天线,其被设置为使得从第一行波阵列辐射的发射信号的电磁波的主波束辐射角的变化 对应于频率变化的天线和第二行波阵列天线的天线基本上被彼此抵消。
    • 3. 发明授权
    • Slotted leaky waveguide array antenna
    • 开槽泄漏波导阵列天线
    • US5579019A
    • 1996-11-26
    • US580787
    • 1995-12-29
    • Masahiro UematsuTakashi OjimaNobuharu TakahashiNaohisa GotoJiro HirokawaMakoto Ando
    • Masahiro UematsuTakashi OjimaNobuharu TakahashiNaohisa GotoJiro HirokawaMakoto Ando
    • H01Q3/04H01P5/12H01Q1/32H01Q13/10H01Q13/20H01Q13/22H01Q21/00H01Q21/06H01Q21/29H01A13/10
    • H01Q21/005H01Q21/068
    • A slotted leaky waveguide array antenna of a one-axis tracking type wherein a feed section including a feed probe is kept in a stationary state to thereby keep a converter in a stationary state and a desired beam width is set in a tilt direction, includes a plurality of radiation waveguides arranged adjacent and parallel to each other, each of which has a plurality of slots arranged in a waveguide axial direction, and a feed waveguide for distributing to the respective radiation waveguides electromagnetic waves received through a feed section from a converter, and the antenna rotates in a substantially horizontal plane to track an azimuth direction, wherein the feed waveguide has a first section extended along one ends of the radiation waveguides and a second section extended from the feed section provided in the rotary center of the slotted leaky waveguide array antenna to the center of the first section, and wherein the radiation waveguides are formed with crossed slots having an identical offset, and the number of the crossed slots is preferably selected between 13 and 17.
    • 一种单轴跟踪型的开槽泄漏波导阵列天线,其中包括进给探针的进给部分保持在静止状态,从而保持转换器处于静止状态并且将所需的波束宽度设置在倾斜方向,包括 多个彼此相邻并平行布置的辐射波导,每个辐射波导具有布置在波导轴向方向上的多个狭槽,以及馈送波导,用于分配到各个辐射波导,通过来自转换器的馈送部分接收的电磁波,以及 天线在基本上水平的平面中旋转以跟踪方位方向,其中馈电波导具有沿着辐射波导的一端延伸的第一部分和从设置在开槽的漏波导阵列的旋转中心的馈电部分延伸的第二部分 天线到第一部分的中心,并且其中辐射波导形成有具有ide的交叉槽 并且交叉槽的数量优选在13和17之间选择。