Title :
Interdigital piezoelectric Rayleighwave transducer: an improved equivalent circuit
Author :
Milsom, R.F. ; Redwood, M.
Author_Institution :
Queen Mary College, Department of Electrical & Electronic Engineering, London, UK
Abstract :
A more accurate representation of an interdigital array is obtained by using an equivalent circuit intermediate between the crossed-field and in-line-field models, with negative capacitance, velocity, length and coupling dependent on the electrode-width/gap-between-electrodes ratio.
Keywords :
equivalent circuits; piezoelectric transducers; surface phenomena; electrode width/gap between electrodes ratio dependence; equivalent circuits; interdigital piezoelectric Rayleigh wave transducer;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710147
