Title :
Miniature superconducting filters
Author :
Lancaster, Michael J. ; Huang, Frederick ; Porch, Adrian ; Avenhaus, Beate ; Hong, Jia-Sheng ; Hung, D.
Author_Institution :
Dept. of Electron. & Electr. Eng., Birmingham Univ., UK
fDate :
7/1/1996 12:00:00 AM
Abstract :
Because of the intrinsic low loss of high temperature superconductors at microwave frequencies it is possible to reduce the size of filters while still retaining excellent performance. In order to accomplish this reduction in size new filter geometry is required. Under this theme of miniaturization a number of new and novel types of microwave filter are discussed, this includes delay line filters, lumped element filters and filters based on slow wave structures. Each of the filters are constructed out of high temperature superconductors (HTS)
Keywords :
delay lines; high-temperature superconductors; lumped parameter networks; microstrip filters; microstrip resonators; microwave filters; passive filters; resonator filters; slow wave structures; superconducting microwave devices; superconducting resonators; HTS filters; SHF; delay line filters; filter geometry; high temperature superconductors; lumped element filters; microwave filter; microwave frequencies; miniature superconducting filters; slow wave structures; Geometry; High temperature superconductors; Inductance; Microwave filters; Performance loss; Superconducting filters; Superconducting materials; Superconducting microwave devices; Superconducting transmission lines; Superconductivity;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on