W. Jung

New microstrip ring dual‐mode bandpass filters with interdigital coupling structure

Jong-Heon Kim, Byungje Lee, Nam-Young Kim, 2001 .

New Microstrip Ring Bandpass Filters with Interdigital Side-Coupling Structure

Woo-Chul Jung, Jong-Chul Lee, Hyun Joo Park, 2000 .

Microstrip ring bandpass filters with new interdigital side-coupling structure

Woo-Chul Jung, Jong-Chul Lee, Hyun Joo Park, 1999, 1999 Asia Pacific Microwave Conference. APMC'99. Microwaves Enter the 21st Century. Conference Proceedings (Cat. No.99TH8473).

Wearable Heart Electrical Activity Monitoring using Circular Ring Electrode

Dong-Jun Kim, Kyeong-Seop Kim, Kang-Hwi Lee, 2007 .

Asymmetric Skin-to-Electrode Impedance Characteristics of Concentric Circular Ring Electrode for Monitoring of Electrical Activity of the Heart

Kyeong-Seop Kim, Jeong-Whan Lee, J. Jun, 2006, 2006 SICE-ICASE International Joint Conference.