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    • 1. 发明申请
    • ANTENNA APPARATUS
    • 天线装置
    • US20130099972A1
    • 2013-04-25
    • US13555424
    • 2012-07-23
    • So Hyeun YUNIn Bok YOMJang Sup CHOIMan Seok UHMChang Soo KWAKHong Yeol LEE
    • So Hyeun YUNIn Bok YOMJang Sup CHOIMan Seok UHMChang Soo KWAKHong Yeol LEE
    • H01Q3/00
    • H01Q21/08H01Q13/0275H01Q25/00
    • Provided is an antenna apparatus which employs a small number of antenna devices and is intended to obtain a desired pattern without adjusting current level and phase of each antenna device. The antenna apparatus includes a first ridge horn antenna, and a second ridge horn antenna spaced apart from the first ridge horn antenna by a predetermined distance. Here, a multi-beam pattern is generated using a third-order mode beam pattern of a synthetic beam obtained by synthesizing beams respectively radiated from the first and second ridge horn antennas. Accordingly, the antenna apparatus can be simplified, and a desired multi-beam pattern can be obtained without adjusting signal level and phase of each antenna device. Also, by employing the ridge horn antennas as array devices, the antenna apparatus can be used in a wide frequency band.
    • 提供一种使用少量天线装置的天线装置,其目的是在不调整每个天线装置的电流电平和相位的情况下获得期望的模式。 天线装置包括第一脊喇叭天线和与第一脊喇叭天线隔开预定距离的第二脊喇叭天线。 这里,使用通过合成从第一和第二脊喇叭天线辐射的光束获得的合成束的三阶模式波束图来生成多波束图案。 因此,可以简化天线装置,并且可以在不调整每个天线装置的信号电平和相位的情况下获得期望的多波束图案。 此外,通过使用脊喇叭天线作为阵列装置,天线装置可以在宽频带中使用。