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    • 1. 发明申请
    • LOW LOSS COMBINER FOR NARROWBAND AND WIDEBAND RF SIGNALS
    • 用于窄带和宽带射频信号的低损耗组合器
    • WO2008086515A1
    • 2008-07-17
    • PCT/US2008/050849
    • 2008-01-11
    • ANDREW CORPORATIONRESNATI, GuiseppeSANTONICCOLO, MarcoGALLI, Stefano
    • RESNATI, GuiseppeSANTONICCOLO, MarcoGALLI, Stefano
    • H01P1/213
    • H01P1/213
    • A combiner (30) includes a circulator (42) having a series of sequential ports such that a signal input into a port is transmitted as an output at the next sequential port. A bandpass filter (40) has a pass band and is coupled to a first port (1 ) of the circulator (42) such that a signal in the pass band that is input to the filter (40) is output at a second port (2) of the circulator (42). A third port (3) of the circulator (44) is coupled to an input signal that is out of the pass band such that a signal input at the third port (3) is reflected as an output from the first port by the bandpass filter (40) to be output at the second port. The signals input at the first and third ports (1,3) are combined at the second port (2).
    • 组合器(30)包括具有一系列顺序端口的环行器(42),使得输入端口的信号作为下一个顺序端口处的输出被传输。 带通滤波器(40)具有通带并耦合到环行器(42)的第一端口(1),使得输入到滤波器(40)的通带中的信号在第二端口 2)。 循环器(44)的第三端口(3)耦合到超出通带的输入信号,使得在第三端口(3)处输入的信号作为带通滤波器的第一端口的输出反射 (40)在第二端口输出。 在第一端口(1,3)处输入的信号在第二端口(2)处组合。