DocumentCode
1503744
Title
Love mode layered surface acoustic wave filters
Author
Kalantar-Zadeh, K. ; Wlodarski, W. ; Galatsis, K.
Author_Institution
Sch. of Electr. & Comput. Syst. Eng., R. Melbourne Inst. of Technol. Univ., Vic., Australia
Volume
37
Issue
12
fYear
2001
fDate
6/7/2001 12:00:00 AM
Firstpage
802
Lastpage
803
Abstract
Novel surface acoustic wave filters have been developed by depositing SiO2 and ZnO thin films onto 90° rotated ST-cut quartz crystal substrates. Up to 19 dB insertion loss improvement was obtained for the filter with a ZnO film. The filters have no coupling with other wave propagating modes, exhibiting only one passband
Keywords
band-pass filters; losses; piezoelectric thin films; quartz; radiofrequency filters; silicon compounds; sputter deposition; sputtered coatings; surface acoustic wave filters; zinc compounds; 19 dB; Love mode layered SAW filters; RF filters; ST-cut quartz crystal substrates; SiO2; SiO2 thin films; SiO2-SiO2; ZnO thin films; ZnO-SiO2; insertion loss improvement; surface acoustic wave filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010447
Filename
929708
Link To Document