Method and apparatus for power combining/dividing
    1.
    发明授权
    Method and apparatus for power combining/dividing 失效
    功率组合/分割的方法和装置

    公开(公告)号:US5576671A

    公开(公告)日:1996-11-19

    申请号:US427323

    申请日:1995-04-24

    IPC分类号: H01P5/12

    CPC分类号: H01P5/12

    摘要: A method and apparatus for power combining or dividing handles high impedance line requirements in n-way combiners (15) and dividers (10) using phase delay networks (12, 14) to transform impedances to a lower, intermediate impedance. Each impedance transformation is accomplished using a stepped impedance or tapered impedance transmission line (26). The method and apparatus provides isolation between input or output ports (11, 22 and 24, 13) in power combining or dividing circuits using an incremental phase delay network (12) of prescribed electrical phase lengths (22, 24) to provide phase cancellation. The power divider (10) and combiner (15) can be used in power amplifiers and in communication devices.

    摘要翻译: 用于功率组合或分频的方法和装置利用相位延迟网络(12,14)处理n路组合器(15)和分频器(10)中的高阻抗线路要求,以将阻抗变换到较低的中间阻抗。 使用阶梯式阻抗或锥形阻抗传输线(26)来实现每个阻抗变换。 该方法和装置在使用规定电相位长度(22,24)的增量相位延迟网络(12)进行功率组合或分频的输入或输出端口(11,22和24,13)之间提供隔离以提供相位消除。 功率分配器(10)和组合器(15)可用于功率放大器和通信设备中。

    Dual traveling wave resonator filter and method
    2.
    发明授权
    Dual traveling wave resonator filter and method 失效
    双行波谐振滤波器及方法

    公开(公告)号:US5584067A

    公开(公告)日:1996-12-10

    申请号:US520905

    申请日:1995-08-30

    IPC分类号: H01P1/203 H04B1/26

    CPC分类号: H01P1/2039

    摘要: A dual traveling wave resonator filter includes a microstrip line to receive an input signal at a first end and first and second traveling wave resonator rings. Each traveling wave resonator ring is in close proximity to the microstrip line such that first and second resonant first combined signals are induced, respectively, in each of the first and second traveling wave resonator rings in response to the input signal on the microstrip line. A band-reject signal is rejected from the microstrip line and a pass-band signal is produced from the microstrip line at a second end.

    摘要翻译: 双行波谐振器滤波器包括用于在第一端接收输入信号的微带线和第一和第二行波谐振器环。 每个行波谐振器环紧邻微带线,使得响应于微带线上的输入信号,第一和第二谐振第一组合信号分别被感应在第一和第二行波谐振环中的每一个中。 带阻信号从微带线被拒绝,并且在第二端从微带线产生通带信号。