SAW FILTER RESONANT-FREQUENCY ADJUSTMENT BY ELECTROSTRICTIVE AND PIEZOELECTRIC ACTUATORS

Citation
G. Martin et al., SAW FILTER RESONANT-FREQUENCY ADJUSTMENT BY ELECTROSTRICTIVE AND PIEZOELECTRIC ACTUATORS, Ferroelectrics. Letters section, 17(1-2), 1994, pp. 21-23
Citations number
4
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
07315171
Volume
17
Issue
1-2
Year of publication
1994
Pages
21 - 23
Database
ISI
SICI code
0731-5171(1994)17:1-2<21:SFRABE>2.0.ZU;2-O
Abstract
Electrostrictive and piezoelectric actuators are used to adjust the SA W resonant structures by means of of strain induced voltage controlled change of the linear dimensions of the resonators. The effect is also used for the precise measurements of the actuator displacement under the external load with the accuracy 10(-5).