Waveguide-to-microstrip line coupling arrangement and a frequency
converter having the coupling arrangement
    21.
    发明授权
    Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement 失效
    波导至微带线耦合装置和具有耦合装置的变频器

    公开(公告)号:US4679249A

    公开(公告)日:1987-07-07

    申请号:US701912

    申请日:1985-02-14

    Abstract: In a waveguide-to-microstrip line coupling arrangement, a microstrip line is placed on an outer surface of a wall of a waveguide which is coupled with the microstrip line via a metallic post connected at its one end to a center strip conductor of the microstrip line and is inserted inside the waveguide via through-holes made in a ground plane of the microstrip line and in the wall of the waveguide where the diameter of the through-hole made in the ground plane is made smaller than that of the through-hole made in the wall of the waveguide. The waveguide has a short-circuited end and the metallic post is placed close to the short-circuited end. The coupling arrangement may be used in a microwave frequency converter having an microwave integrated circuit including a local oscillator and a mixer, where the MIC is located on an outer surface of a longitudinal wall extending from a short-circuited end to an open end.

    Abstract translation: 在波导至微带线耦合布置中,微带线被放置在波导的壁的外表面上,波导的壁通过金属柱与微带线耦合,金属柱在其一端连接到微带的中心带导体 并且通过在微带线的接地平面中形成的通孔以及在接地平面中形成的通孔的直径小于通孔的波导的壁中而插入到波导内部 在波导的壁上制成。 波导具有短路端,金属柱靠近短路端放置。 耦合布置可以用在具有包括本地振荡器和混频器的微波集成电路的微波频率转换器中,其中MIC位于从短路端延伸到开放端的纵向壁的外表面上。

    Dielectric-resonator-tuned microwave solid state oscillator
    22.
    发明授权
    Dielectric-resonator-tuned microwave solid state oscillator 失效
    介质谐振器调谐微波固态振荡器

    公开(公告)号:US4386326A

    公开(公告)日:1983-05-31

    申请号:US294012

    申请日:1981-08-18

    CPC classification number: H03B9/145 H03B2009/126 H03B2201/015

    Abstract: A microwave solid state oscillator of a compact size for generating an oscillation of a highly stabilized frequency, comprising a cavity resonator having a coupling window for coupling with an external circuit, a solid state oscillation device and a dielectric resonator of a large dielectric constant and a high Q factor, characterized in that the solid state oscillation device is installed in a recess which is formed on an inner side wall of the cavity resonator and having an opening sufficiently small compared with an internal size of the cavity resonator, and the dielectric resonator is disposed in the cavity resonator in a manner to face to and to be adjacent to the opening of the recess.

    Abstract translation: 一种用于产生高度稳定的频率振荡的紧凑尺寸的微波固态振荡器,包括具有用于与外部电路耦合的耦合窗口的空腔谐振器,固态振荡器件和具有大介电常数的介质谐振器 高Q因子,其特征在于,固态振荡装置安装在形成在空腔谐振器的内侧壁上的凹部中,并且与空腔谐振器的内部尺寸相比具有足够小的开口,并且介质谐振器是 以与凹部的开口相对并邻近的方式设置在空腔谐振器中。

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