UNIDIRECTIONALITY IN DISPERSIVE SAW TRANSDUCERS

Authors
ZHGOON SA KALININ VA ORLOV SA DUNAEV BN
Citation
Sa. Zhgoon et al., UNIDIRECTIONALITY IN DISPERSIVE SAW TRANSDUCERS, Electronics Letters, 30(9), 1994, pp. 742-743
Citations number
4
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
Electronics Letters → ACNP
ISSN journal
00135194
Volume
30
Issue
9
Year of publication
1994
Pages
742 - 743
Database
ISI
SICI code
0013-5194(1994)30:9<742:UIDST>2.0.ZU;2-U
Abstract
Low loss SAW filters can be built making use of unidirectionality and selfmatching of dispersive transducers. The origin of unidirectionalit y lies in internal reflections between electrodes. The calculated loss level may be as low as 0.08dB in down chirp double dispersive IDT fil ters.