Cavity filter
The utility model discloses a cavity filter which comprises a metal cavity and a resonance rod, the metal cavity comprises a bottom wall, a side wall and a cavity formed between the bottom wall and the side wall, the resonance rod is welded on the bottom wall, the resonance rod is welded firmly, the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a cavity filter which comprises a metal cavity and a resonance rod, the metal cavity comprises a bottom wall, a side wall and a cavity formed between the bottom wall and the side wall, the resonance rod is welded on the bottom wall, the resonance rod is welded firmly, the structure is simple, the installation is convenient, and the automatic installation design is facilitated; screw installation is not used, the material cost is low, and the production cost is reduced.
本实用新型揭露一种腔体滤波器,其包括金属腔体及谐振杆,所述金属腔体包括底壁、侧壁及形成在所述底壁与所述侧壁之间的空腔,所述谐振杆焊接于所述底壁上,谐振杆焊接牢固,结构简单,安装方便,有利于自动化安装设计;不使用螺钉安装,物料成本低,降低生产成本。 |
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