DocumentCode
406091
Title
Coupling of MEMS ultrasonic transducers
Author
Greve, D.W. ; Oppenheim, I.J.
Author_Institution
Dept. of Electr. & Comput. Eng., Carnegie Mellon Univ., Pittsburgh, PA, USA
Volume
2
fYear
2003
fDate
22-24 Oct. 2003
Firstpage
814
Abstract
MEMS ultrasonic transducers are potentially valuable in both medical and non-destructive testing applications. A prime advantage of these transducers is their wide bandwidth together with the potential for economical fabrication of detector arrays. In this paper, we discuss issues related to the coupling of these transducers to solid and liquid media. We will show that appropriate choice of the coupling medium thickness is required in order to prevent spurious pulses.
Keywords
micromechanical devices; ultrasonic transducers; MEMS ultrasonic transducers; coupling; detector arrays; spurious pulses; wide bandwidth; Bandwidth; Biomedical transducers; Detectors; Fabrication; Medical tests; Micromechanical devices; Nondestructive testing; Sensor arrays; Solids; Ultrasonic transducers;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2003. Proceedings of IEEE
Print_ISBN
0-7803-8133-5
Type
conf
DOI
10.1109/ICSENS.2003.1279056
Filename
1279056
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