DocumentCode
2854708
Title
Electromechanically tunable filter with impedance step
Author
Shmygin, D. ; Pashkov, V. ; Poplavko, Y. ; Yeremenko, A. ; Jeong, M. ; Baik, S.
Author_Institution
Nat. Tech. Univ. of Ukraine
Volume
2
fYear
2005
fDate
16-16 Sept. 2005
Firstpage
524
Abstract
New principle of microstrip resonator and filter tuning is developed and studied. Realized idea is the operation by substrate effective dielectric constant (epsiveff) piezo-controlling. Narrow air gap (Delta) is created between substrate and ground electrode, and the piezoelectric plate controls its size. The changing of epsiveff(Delta) leads to the variation of filter resonant frequency
Keywords
electric impedance; electromechanical filters; microstrip filters; microstrip resonators; permittivity; piezoelectric devices; dielectric constant piezo-controlling; electromechanically tunable filter; filter tuning; ground electrode; impedance step; microstrip resonator; piezoelectric plate; resonant frequency; substrate; Dielectric constant; Dielectric losses; Dielectric substrates; Electrodes; Impedance; Microstrip components; Microstrip filters; Microstrip resonators; Resonator filters; Telecommunication control;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave & Telecommunication Technology, 2005 15th International Crimean Conference
Conference_Location
Sevastopol, Crimea
Print_ISBN
966-7968-80-4
Type
conf
DOI
10.1109/CRMICO.2005.1565018
Filename
1565018
Link To Document