Title :
Superconducting microwave bandpass filter using spiral resonators with no air bridges
Author_Institution :
Sch. of Electron. & Electr. Eng., Birmingham Univ., UK
fDate :
3/15/2001 12:00:00 AM
Abstract :
A very compact superconducting bandpass filter using spiral resonators has been designed and demonstrated. No air bridges are required, an important feature for superconductors. The electric and magnetic fields are such that errors in track width have relatively little effect on resonant frequency and resonator coupling
Keywords :
band-pass filters; microwave filters; superconducting microwave devices; superconducting resonators; resonant frequency; resonator coupling; spiral resonators; superconducting microwave bandpass filter; track width;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010246