Advanced hybrid packaged piezoelectric actuated MEMS-based tunable voltage controlled oscillator

M. Al-Ahmad, C. Loyez, N. Rolland, R. Planat, P. A. Rolland

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In this work, The mechanical movements of a piezoelectric actuator is used to change the capacitance values of an air-gap capacitor. With a bias voltage up to 200 V the effective air gap size, Seff, increases continuously from 5 μm to 10.5 μm. Due to that the coupling capacitance is tuned from 0.22 pF to 0.1 pF, i.e. tuning ratio of 2.2. When employing in hybrid packaged tunable voltage-controlled oscillator, its oscillation frequency is tuned from 34.40 GHz to 36 GHz, tuning of 5% (absolute bandwidth tuning of 1.6 GHz).

Original languageEnglish
Title of host publicationProceedings of the 37th European Microwave Conference, EUMC
Pages118-121
Number of pages4
DOIs
Publication statusPublished - 2007
Externally publishedYes
Event37th European Microwave Conference, EUMC - Munich, Germany
Duration: Oct 9 2007Oct 12 2007

Publication series

NameProceedings of the 37th European Microwave Conference, EUMC

Other

Other37th European Microwave Conference, EUMC
Country/TerritoryGermany
CityMunich
Period10/9/0710/12/07

Keywords

  • Microelectromechanical devices
  • Microstrip resonators
  • Negative resistance circuits
  • Oscillator, piezoelectric material
  • Tunable devices and circuits
  • Tuning
  • Varactors
  • Voltage controlled oscillator

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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