发明名称 HIGH-FREQUENCY FILTER, PARTICULARLY PROVIDED IN THE STYLE OF A DUPLEX FILTER
摘要 An improved high-frequency filter is characterized by the following features: the resonators (9, 19) are coupled to the continuous line (3) by a dielectric, preferably provided in the form of a plate or substrate (1); when viewing in a direction that is perpendicular to the plate or to the substrate (1), at least one portion of the resonators (9, 19) is arranged in such a manner that this at least one portion of the resonators (9, 19) is overlapped by the continuous line (3), and; the continuous line (3) has, at least in one resonator (9, 19), a line narrowing (5a) or a line widening (5b) in the area or section, in which the continuous line (3) overlaps at least one section or one portion of the resonators (9, 19).
申请公布号 WO2004109842(A1) 申请公布日期 2004.12.16
申请号 WO2004EP04565 申请日期 2004.04.29
申请人 KATHREIN-WERKE KG;ROTTMOSER, FRANZ;WEITZENBERGER, WILHELM 发明人 ROTTMOSER, FRANZ;WEITZENBERGER, WILHELM
分类号 H01P1/20;H01P1/203;H01P1/213;H01P7/08;H01P7/10;H04B1/40 主分类号 H01P1/20
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