DocumentCode
938595
Title
Experimental broadband ultrasonic transducers using PVF2 piezoelectric film
Author
Bui, L. ; Shaw, H.J. ; Zitelli, L.T.
Author_Institution
Stanford University, W. W. Hansen Laboratories of Physics, Stanford, USA
Volume
12
Issue
16
fYear
1976
Firstpage
393
Lastpage
394
Abstract
Broadband ultrasonic transducers using PVF2 piezoelectric plastics films, combining efficient transduction with extremely wide and uniform passbands, have been fabricated using very simple procedures without any critical tolerances Frequency spectra of impulsed transducers using films of 25 and 50 ¿m thickness, centred at 10 and 5 MHz, respectively, are shown.
Keywords
piezoelectric transducers; thin film devices; ultrasonic transducers; 10 MHz centre frequency; 25 micron films; 50 micron films; PVF2 piezoelectric film; broadband ultrasonic transducers; frequency spectra; impulsed transducers; piezoelectric plastics films; uniform passbands;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19760301
Filename
4239895
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