Title :
Unidirectionality in dispersive SAW transducers
Author :
Kalinin, V.A. ; Orlov, S.A.
fDate :
4/29/1994 12:00:00 AM
Abstract :
Low loss SAW filters can be built making use of unidirectionality and selfmatching of dispersive transducers. The origin of unidirectionality lies in internal reflections between electrodes. The calculated loss level may be as low as 0.08 dB in down chirp double dispersive IDT filters
Keywords :
frequency response; surface acoustic wave filters; 0.08 dB; dispersive SAW transducers; down chirp double dispersive IDT filters; internal reflections; low loss SAW filters; selfmatching; unidirectionality;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940473
