DocumentCode
3292362
Title
Low loss SAW filter design using reflector multistrip coupler
Author
Chamorro, Alberto L.
Author_Institution
Telettra Espana SA, Madrid, Spain
fYear
1991
fDate
8-11 Dec 1991
Firstpage
129
Abstract
A low-loss surface acoustic wave filter at 45 MHz and 1 MHz bandwidth using a resonator with a reflector multistrip coupler (RMSC) and 128° Y -cut X LiNbO3 as a piezoelectric substrate has been developed for communication applications. Some design techniques as well as comparative responses are described. A new package in the SAW filter housing is also shown. Finally, possible applications and future developments are overviewed
Keywords
surface acoustic wave filters; 1 MHz; 45 MHz; LiNbO3; low-loss surface acoustic wave filter; piezoelectric substrate; reflector multistrip coupler; Acoustic transducers; Band pass filters; Bandwidth; Frequency; Lithium niobate; Mobile communication; Packaging; Resonator filters; SAW filters; Strips;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium, 1991. Proceedings., IEEE 1991
Conference_Location
Orlando, FL
Type
conf
DOI
10.1109/ULTSYM.1991.234140
Filename
234140
Link To Document