# Miniaturised tri‐band lowpass–bandpass filter using lumped‐element structure

> Research article (Electronics Letters, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2912305821](https://www.wikidata.org/wiki/openalex:W2912305821)  
**Source**: https://4ort.xyz/entity/miniaturised-triband-lowpassbandpass-filter-using-lumpedelement-structure