DocumentCode
995926
Title
New low-loss SAW filter using internal floating electrode reflection types of single-phase unidirectional transducer
Author
Yamanouchi, K. ; Furuyashiki, H.
Author_Institution
Tohoku University, Research Institute of Electrical Communication, Sendai, Japan
Volume
20
Issue
24
fYear
1984
Firstpage
989
Lastpage
990
Abstract
A new single-phase unidirectional transducer utilising the difference between excitation and reflection positions caused by the floating electrodes of open and short metal strips inserted into the interdigital transducer within a half wavelength is described.
Keywords
crystal filters; passive filters; surface acoustic wave devices; ultrasonic transducers; interdigital transducer; internal floating electrode; low-loss SAW filter; metal strips; single-phase unidirectional transducer;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840672
Filename
4249186
Link To Document