Title :
Wedge-wave transduction by means of interdigital electrodes
Author :
Cabus, M. ; Lagasse, P.E. ; Chambers, J.C. ; Mason, I.M.
Author_Institution :
University of Ghent, Laboratorium voor Elektromagnetisme en Acustica, Ghent, Belgium
Abstract :
Experimental results on wedge-wave transduction by means of interdigital electrodes are presented. It is shown that tightly confined low-velocity wedge waves can be launched with high efficiency. Experiments on both PZT and LiNbO3 wedges are reported.
Keywords :
acoustic surface wave devices; lithium compounds; piezoelectric transducers; LiNbO3; acoustic surface wave devices; electrodes; piezoelectric transducers; wedge wave transduction;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740075
