Parallel plate waveguide antenna
    13.
    发明授权
    Parallel plate waveguide antenna 失效
    平行板波导天线

    公开(公告)号:US4647940A

    公开(公告)日:1987-03-03

    申请号:US424836

    申请日:1982-09-27

    CPC classification number: H01Q21/0012 H01Q17/001

    Abstract: A parallel plate waveguide microwave antenna is presented in which transmission or reception of microwave energy is effected by radiating waveguide slots or apertures in a metallized glass plate or plate of other rigid dielectric material. The metallized glass plate cooperates with another metallized glass plate or other rigid dielectric material or a metal plate to define a parallel plate waveguide with air or an inert gas or vacuum as the dielectric between the plates. When used as a transmitter antenna, a central electrode propagates waves in the dielectric medium in expanding circles; and the slots or apertures in the metal layer act as scattering sites to couple the waves to free space. When used as a receiver antenna, the reverse will occur.

    Abstract translation: 提出了一种平行板波导微波天线,其中微波能量的传输或接收是通过在其它刚性介电材料的金属化玻璃板或板中辐射波导槽或孔来实现的。 金属化玻璃板与另一金属化玻璃板或其它刚性介电材料或金属板配合以限定具有空气或惰性气体或真空的平行板波导作为板之间的电介质。 当用作发射天线时,中心电极在扩展圆中的介电介质中传播波; 并且金属层中的槽或孔用作散射位置以将波浪耦合到自由空间。 当用作接收天线时,会发生相反的反应。

    Microstrip antenna with protective casing
    14.
    发明授权
    Microstrip antenna with protective casing 失效
    带保护套的微带天线

    公开(公告)号:US4633262A

    公开(公告)日:1986-12-30

    申请号:US424833

    申请日:1982-09-27

    Inventor: G. Robert Traut

    CPC classification number: H01Q1/40 H01Q13/206 H01Q21/065

    Abstract: A microstrip antenna is presented in which the circuit pattern is on the inner side of a glass plate and is spaced from the ground plane by an air dielectric. The outer side of the glass plate serves as a protective cover for the circuit pattern and the ground plane.

    Abstract translation: 提出了一种微带天线,其中电路图案位于玻璃板的内侧,并通过空气电介质与接地平面隔开。 玻璃板的外侧用作电路图案和接地平面的保护盖。

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