DocumentCode
2496297
Title
Tuneable piezoelectric filter based on a dual-mode dielectric resonator
Author
Buslov, O.Yu. ; Keys, V.N. ; Kozyrev, A.B. ; Kotelnikov, I.V. ; Kulik, P.V. ; Alford, N McN ; Petrov, P.K.
Author_Institution
St. Petersburg Nat. Electrotechnical Univ., Russia
fYear
2004
fDate
13-17 Sept. 2004
Firstpage
410
Lastpage
411
Abstract
A frequency tuneable microwave filter based on a dual mode dielectric resonator is presented. Tuning of the filter is realised by using a piezoelectric bimorph. The main parameters of the filter are: central frequency in the middle of the range of tuning, 2.35 GHz; bandwidth for 1 dB level, ∼0.5%; tuning range, ∼10%. The insertion losses in the whole tuning range are below ∼1 dB.
Keywords
UHF filters; crystal filters; dielectric resonator filters; microwave filters; 2.35 GHz; dual-mode dielectric resonator; frequency tuneable filter; frequency tuneable microwave filter; piezoelectric bimorph; tuneable piezoelectric filter; Air cleaners; Dielectric materials; Electronic mail; Frequency response; Helium; Microwave filters; Resonant frequency; Resonator filters; Tuning;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Telecommunication Technology, 2004. CriMico 2004. 2004 14th International Crimean Conference on
Print_ISBN
966-7968-69-3
Type
conf
DOI
10.1109/CRMICO.2004.183264
Filename
1390246
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