Oct 19, 2009 #1 S sandeepsreeman Member level 1 Joined Mar 28, 2009 Messages 33 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location india Activity points 1,524 combline bandpass filter q1) in combline bandpass filter why the resonator impedance is greater than 50 ohm and in interdigital filter resonator impedance is less than 50 ohm? q2) what is the length of feedline we have to take while designing combline and interdigital filter and why that length???
combline bandpass filter q1) in combline bandpass filter why the resonator impedance is greater than 50 ohm and in interdigital filter resonator impedance is less than 50 ohm? q2) what is the length of feedline we have to take while designing combline and interdigital filter and why that length???