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US07777598B2 Dielectric combine cavity filter having ceramic resonator rods suspended by polymer wedge mounting structures 有权
具有由聚合物楔形安装结构悬挂的陶瓷谐振杆的介质组合腔滤波器

Dielectric combine cavity filter having ceramic resonator rods suspended by polymer wedge mounting structures
摘要:
A combline filter has a ceramic resonator disposed inside at least one cavity wall. Because the resonator is implemented as a hollow rod, a tuning element may be inserted into an opening on the top of the rod to tune its frequency. A mounting element, inserted into an opening on the bottom of the rod secures its position inside a cavity resonator. Instead of soldering the resonator to the filter's walls, the resonator is supported above a bottom or side wall of the cavity resonator.
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