Title :
A High Performance Hexagonal Ferrite Tunable Bandpass Filter for the 40-60 GHz Region
Abstract :
The first ferrite tuned bandpass filter, tunable with hexagonal ferrite spheres over the whole of U band (40-60 GHz) is described. This filter has an insertion loss of 4.5 +- .5 dB, typical bandwidth of 325 MHz, and a maximum tuning current of 350 mA (at 24 volts) at 60 GHz, giving it better performance than any previously reported hexagonal ferrite bandpass filter.
Keywords :
Band pass filters; Ferrites; Frequency; Insertion loss; Iris; Magnetic fields; Magnetic resonance; Magnetic separation; Performance loss; Resonator filters;
Conference_Titel :
Microwave Symposium Digest, 1985 IEEE MTT-S International
Conference_Location :
St. Louis, MO, USA
DOI :
10.1109/MWSYM.1985.1131948