Title :
Coupling measurements of surface-wave interdigital transducers on piezoelectric ceramics
Author_Institution :
Siemens AG, Forschungslaboratorium, Mÿnchen, West Germany
Abstract :
The complex admittance is measured for Rayleigh- and Bleustein-type wave transducers on piezoelectric ceramic. From this the electromechanical coupling coefficient is calculated.
Keywords :
admittance measurement; ceramics; electric variables measurement; piezoelectric devices; transducers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19690486
