DocumentCode
970793
Title
Temperature-stable surface-acoustic-wave delay lines on gallium arsenide:second-order effects and sensitivities
Author
Saurel, J.M. ; Lassale, J. ; Shahab, W. ; Cambon, G. ; Attal, J.
Author_Institution
Université des Sciences et Techniques du Languedoc, Centre d´Ã\x89tudes d´Electronique des Solides, Laboratoire associé au CNRS, Montpellier, France
Volume
17
Issue
10
fYear
1981
Firstpage
344
Lastpage
345
Abstract
Temperature-compensated surface-acoustic-wave delay lines on GaAs have been realised. Temperature coefficient of frequency (TCF) variation against temperature exhibited a 2nd-order coefficient comparable to that of the quartz ST-X. Investigations in sensitivities have shown that the compensating layer thicknesses can be easily controlled to achieve the temperature compensation.
Keywords
gallium arsenide; sensitivity analysis; surface acoustic wave devices; ultrasonic delay lines; GaAs; SAW; compensating layer thicknesses; second-order effects; sensitivities; surface-acoustic wave delay lines; temperature coefficient of frequency; temperature compensation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810243
Filename
4245712
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