Millimeter wavelength dielectric waveguide having increased power output
and a method of making same
    1.
    发明授权
    Millimeter wavelength dielectric waveguide having increased power output and a method of making same 失效
    具有增加的功率输出的毫米波长介电波导及其制造方法

    公开(公告)号:US4665660A

    公开(公告)日:1987-05-19

    申请号:US746483

    申请日:1985-06-19

    摘要: A millimeter wavelength solid dielectric waveguide having either an undulng or roughened outer surface is disclosed. As configured, and properly designed, for the wavelength of interest, the non-cylindrical surface will not have any deleterious effects on the electromagnetic properties of the dielectric waveguide. Moreover, the novel surface treatment will greatly increase the amount of heat energy that can be dissipated by radiation and convection from the dielectric waveguide thereby increasing its power handling capability.

    摘要翻译: 公开了具有起伏或粗糙的外表面的毫米波长的固体电介质波导。 对于感兴趣的波长,配置并且被适当地设计,非圆柱形表面将不会对介质波导的电磁特性产生任何有害影响。 此外,新颖的表面处理将大大增加可以从介质波导的辐射和对流消散的热能的量,从而增加其功率处理能力。

    Electric wave device and method for efficient excitation of a dielectric
rod
    5.
    发明授权
    Electric wave device and method for efficient excitation of a dielectric rod 失效
    电波器件和有效激励介质棒的方法

    公开(公告)号:US4845508A

    公开(公告)日:1989-07-04

    申请号:US859109

    申请日:1986-05-01

    IPC分类号: H01Q13/02 H01Q13/24

    CPC分类号: H01Q13/0208 H01Q13/24

    摘要: An electric wave operating device for efficiently coupling electromagnetic energy from a waveguide into a dielectric element or vice versa. A waveguide horn portion is chosen for radiating in the primary HE.sub.11 mode and designed to have a predetermined HE.sub.11 mode farfield radiation pattern. A dielectric member is securely disposed with one end in the plane of the aperture of the waveguide horn with the dielectric member having a predetermined HE.sub.11 mode farfield radiation pattern substantially equal to the farfield radiation pattern of the horn.

    摘要翻译: 一种电波操作装置,用于将电磁能量从波导有效地耦合到电介质元件中,反之亦然。 选择波导喇叭部分用于以主HE11模式发射,并设计成具有预定的HE11模式远场辐射图。 绝缘构件被牢固地设置成一端在波导喇叭的孔的平面内,电介质构件具有基本上等于喇叭的远场辐射图案的预定的HE11模式远场辐射图。

    Embedded dielectric rod antenna
    6.
    发明授权
    Embedded dielectric rod antenna 失效
    嵌入式介质棒天线

    公开(公告)号:US4274097A

    公开(公告)日:1981-06-16

    申请号:US132457

    申请日:1980-03-21

    IPC分类号: H01Q13/24

    CPC分类号: H01Q13/24

    摘要: A compact, directional antenna element for achieving narrow beamwidths andide bandwidths. The element is formed from a polyrod having a high dielectric constant embedded in a wave guide made of a second medium having a dielectric constant slightly lower than that of the rod.

    摘要翻译: 紧凑的定向天线元件,用于实现窄波束宽度和宽带宽。 该元件由埋在由第二介质制成的波导中的介电常数略低于该棒的介电常数的多介质形成。