Planar X Filter Series | Smiths Interconnect China Official Website
A Low Cost Planar Filter for 60 GHz Applications
IMF2293 - 2.5 GHz Cutoff | Planar Filter | IMS
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Smiths Interconnect - Planar X Filter Series
Mixed-technology quasi-reflectionless planar filters: bandpass, bandstop, and multi-band designs | International Journal of Microwave and Wireless Technologies | Cambridge Core