DocumentCode
989928
Title
Acoustic power output measurements for thick-film PZT transducers
Author
Harris, N.R. ; Hill, M. ; White, N.M. ; Beeby, S.P.
Author_Institution
Electron. & Comput. Sci., Univ. of Southampton, UK
Volume
40
Issue
10
fYear
2004
fDate
5/13/2004 12:00:00 AM
Firstpage
636
Lastpage
637
Abstract
Direct acoustic measurements have been performed on a range of thick-film PZT ultrasonic transducer constructions, and these are compared with their electrical impedance and calculated input powers. They show good efficiency when driving into water, and a significant improvement over a similarly constructed bulk PZT transducer.
Keywords
acoustic intensity measurement; piezoelectric transducers; PZT; PbZrO3TiO3; acoustic power output measurements; electrical impedance; thick film PZT transducers; water;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040428
Filename
1300310
Link To Document