Title :
Compact 900 MHz hairpin-line filters using high dielectric constant microstrip line
Author_Institution :
Dept. of Electr. Eng., Saskatchewan Univ., Saskatoon, Sask., Canada
Abstract :
Several miniature bandpass filters have been developed by accurate modeling of experimental and computer-generated coupling data of hairpin-line microstrip line resonators on high-K (K=80 to 90) substrates. The materials are temperature-stable and of high quality factor. The method discussed is useful for realizing planar filters for cellular radio and global positioning systems, and superconducting microstrip filters.<>
Keywords :
band-pass filters; cellular radio; microstrip components; microwave filters; passive filters; permittivity; radiofrequency filters; radionavigation; superconducting microwave devices; 900 MHz; UHF; cellular radio; global positioning systems; hairpin-line filters; high dielectric constant; high quality factor; microstrip line; miniature bandpass filters; planar filters; resonators; superconducting microstrip filters; Band pass filters; Biological materials; Dielectric materials; Dielectric substrates; High K dielectric materials; High-K gate dielectrics; Microstrip filters; Microstrip resonators; Resonator filters; Superconducting filters;
Conference_Titel :
Microwave Symposium Digest, 1993., IEEE MTT-S International
Conference_Location :
Atlanta, GA, USA
Print_ISBN :
0-7803-1209-0
DOI :
10.1109/MWSYM.1993.277028