Title :
L-resonator bandstop filters
Author_Institution :
HF Plus, Chatsworth, CA, USA
fDate :
12/1/1996 12:00:00 AM
Abstract :
A design procedure is presented for narrow bandstop filters using TEM transmission line L resonators, which are intermediate of the gap- and parallel-coupled resonators typically used. In this configuration, parallel coupling occurs over a portion of the resonator length, with the remaining resonator length forming a stub. The grounded end of the resonator may be in either the coupled or stub portion of the resonator
Keywords :
band-stop filters; resonator filters; L-resonator bandstop filter; TEM transmission line; design; parallel coupling; stub; Capacitors; Chebyshev approximation; Coupling circuits; Equivalent circuits; Inductors; Resonance; Resonant frequency; Resonator filters; Shunt (electrical); Transmission lines;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on