Title :
Surface-acoustic-wave reflectors
Author_Institution :
University of Adelaide, Department of Electrical Engineering, Adelaide, Australia
Abstract :
The technique of reflecting surface acoustic waves by periodic mass loading of the substrate surface is described. Experimental results are presented for a particular microsonic coupler using this interaction.
Keywords :
surface phenomena; ultrasonic devices; ultrasonic propagation; waveguide couplers; couplers; junctions; microsonic coupler; periodic mass loading; surface acoustic wave reflectors; surface phenomena; ultrasonic devices; ultrasonic propagation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710446
