DocumentCode
1744081
Title
Tunable dielectric resonator bandpass filter
Author
Krupka, Jerzy ; Abramowicz, Adam ; Derzakowski, Krzysztof
Author_Institution
Inst. of Microelectron. & Optoelectron., Warsaw Univ. of Technol., Poland
Volume
2
fYear
2000
fDate
2000
Firstpage
517
Abstract
A simple but effective technique has been applied to magnetically tune the quasi-TE011 mode dielectric resonator. The tuning was achieved by means of a ferrite rod situated centrally in the dielectric resonator and extending over the shield. The ferrite parameters were changed by DC magnetic field. The method assures the high quality factor of the resonator, over 3.4% tuning range and sufficiently good spurious response
Keywords
Q-factor; band-pass filters; circuit tuning; dielectric resonator filters; dielectric resonator filter; ferrite rod; quality factor; quasi-TE011 mode; spurious response; tunable bandpass filter; tuning; Band pass filters; Circuit optimization; Dielectrics; Magnetic separation; Optical resonators; Optical tuning; Q factor; Resonant frequency; Resonator filters; Tunable circuits and devices;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwaves, Radar and Wireless Communications. 2000. MIKON-2000. 13th International Conference on
Conference_Location
Wroclaw
Print_ISBN
83-906662-3-5
Type
conf
DOI
10.1109/MIKON.2000.913985
Filename
913985
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