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公开(公告)号:US4311975A
公开(公告)日:1982-01-19
申请号:US104913
申请日:1979-12-18
CPC分类号: H01P1/202
摘要: A frequency band filter includes a plurality of coupled elementary resonator cavities defined by pistons disposed within a coaxial line. The position of the pistons along the line is adjustable thereby providing selectable tuning.
摘要翻译: 频带滤波器包括由设置在同轴线内的活塞限定的多个耦合元件谐振腔。 活塞沿线的位置是可调节的,从而提供可选择的调谐。