Circuits with broad band flat frequency responses using directional filters
    1.
    发明授权
    Circuits with broad band flat frequency responses using directional filters 失效
    使用方向滤波器的宽带平面频率响应电路

    公开(公告)号:US3737784A

    公开(公告)日:1973-06-05

    申请号:US3737784D

    申请日:1971-07-21

    Inventor: DOSTIS I

    CPC classification number: H01P1/201 H03D9/0633 H03F3/10

    Abstract: Disclosed heren is a technique for producing broad band flat frequency responses using active elements by eliminating mismatch caused energy reflections. The technique provides for the upling of directional filters to selected ports of n active element. Each of the directional filters includes a resistive termination matched to the source impedance of the port to which it is coupled over a broad band of frequencies outside of the filter passband.

    Abstract translation: 公开的生物是通过消除失配引起的能量反射来产生使用有源元件的宽带平坦频率响应的技术。 该技术提供方向滤波器到n个有源元件的选择端口的顺序。 每个方向滤波器包括与端口的源阻抗相匹配的电阻端接,在该端口上,该滤波器通过频带外的宽频带耦合到该阻抗端。

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