TY - JOUR T1 - An approximate design technique for microstrip parallel-coupled band-pass microwave filter JF - Philippine Engineering Journal A1 - Ambrosio, Raymond Gerard O. LA - English YR - 1996 UL - https://tuklas.up.edu.ph/Record/IPP-00000649051 KW - Simulation software KW - Bandpass filters KW - Integrated circuits ER -