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    • 5. 发明授权
    • Hybrid power divider/combiner circuit
    • 混合功率分配器/组合电路
    • US4394629A
    • 1983-07-19
    • US249609
    • 1981-03-31
    • Mahesh KumarRaymond J. MennaHo-Chung Huang
    • Mahesh KumarRaymond J. MennaHo-Chung Huang
    • H01P5/18
    • H01P5/186
    • A 0.degree. and 180.degree. hybrid power divider/combiner includes a first quadrature hybrid and two other quadrature hybrids arranged in tandem with one output port of the first hybrid connected to an input port of the tandem arrangement and the other output port thereof connected to a delay of electrical length equal to that of the tandem arrangement. When an input signal is applied to one input port of the first hybrid with the other port terminated, two signals of reduced amplitude which are either in phase or of opposed phase (dependent on which input port receives the input signal) are produced at the output of the tandem arrangement and delay.
    • 0°和180°混合功率分配器/组合器包括第一正交混合器和两个其他正交混合器,其与第一混合器的一个输出端口串联布置,连接到串联装置的输入端口,并且另一个输出端口连接到 电长度的延迟等于串联布置的电长度。 当输入信号被施加到另一端口端接的第一混合信号的一个输入端口时,在输出端产生两个同相或相对相位(取决于哪个输入端口接收输入信号)的幅度减小的两个信号 的串联安排和延迟。
    • 9. 发明授权
    • Wide-band directional coupler
    • 宽带定向耦合器
    • US07671698B2
    • 2010-03-02
    • US11807507
    • 2007-05-29
    • Francois DupontHilal Ezzeddine
    • Francois DupontHilal Ezzeddine
    • H01P5/18H01P1/20H01P3/08
    • H01P5/186
    • A directional coupler having a first structure with distributed lines having a first conductive line intended to convey a main signal between two end terminals and having a second conductive line, coupled to the first one, intended to convey a secondary signal proportional to the main signal; and a second structure with local elements including, between a first terminal of the coupler intended to extract the secondary signal and a first end of the second line, two attenuators in series between which is interposed a low-pass filter and, between a second terminal of the coupler and the second end of the second line, at least one attenuator.
    • 一种具有第一结构的定向耦合器,分布线具有第一导电线,用于在两个端子之间输送主信号,并且具有耦合到第一导线的第二导线,用于传送与主信号成比例的次级信号; 以及具有局部元件的第二结构,包括在要提取次级信号的耦合器的第一端子和第二线路的第一端之间的串联的两个衰减器,其间插入有低通滤波器,并且在第二端子之间 的耦合器和第二线的第二端,至少一个衰减器。