A cavity filter and low pass sheet (1) and the making method, which comprises a plurality of low-pass filter and filter part (20) via (10), a low-pass filter part (20) arranged at intervals; filtering via (10) electric two low pass filter connected adjacent (20) to make a low pass filter (20) is conducted, so that the plurality of low-pass filter part (20) to achieve filtering on the signal exceeds the preset threshold value; wherein, a plurality of low-pass filter part (20) at least one is provided with a mounting hole (21), by installation the hole (21) stable fixed low pass film (1).
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请,...
【专利技术属性】
技术研发人员:杨伟,
申请(专利权)人:深圳市大富科技股份有限公司,
类型:发明
国别省市:广东,44
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