1. Low‐temperature cofired ceramic planar helical filter with single‐sided transmission zeros. Issue 19 (1st September 2014) Authors: Wu, Yafen; Che, Wenquan; Chin, Kuo‐Sheng; Chang, Kuang‐Ching; Feng, Wenjie Journal: Electronics letters Issue: Volume 50:Issue 19(2014) Page Start: 1363 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗