Large band-pass BAW filter for space applications

Autor: Lise Catherinot, Philippe Monfraix, Dominique Cros, Matthieu Chatras, Stephane Bila, L. Esatgerie, Sylvain Ballandras, Thierry Baron
Přispěvatelé: MINACOM, XLIM (XLIM), Université de Limoges (UNILIM)-Centre National de la Recherche Scientifique (CNRS)-Université de Limoges (UNILIM)-Centre National de la Recherche Scientifique (CNRS), Centre National d'Études Spatiales [Toulouse] (CNES)
Rok vydání: 2011
Předmět:
Zdroj: Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International
IEEE International Frequency Control Symposium
IEEE International Frequency Control Symposium, May 2011, San Francisco-California, United States. pp.1-3, ⟨10.1109/FCS.2011.5977748⟩
DOI: 10.1109/fcs.2011.5977748
Popis: International audience; A resonator using shear waves of lithium niobate is used in this paper to achieve large fractional bandwidth BAW filter. Electromechanical couplings in the 20 - 50 % range are obtained for the shear waves of a thin layer of Lithium Niobate suspended on a silicon substrate. By this way a filter with fractional bandwidth over 20% has been designed for space applications.
Databáze: OpenAIRE