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Ultrasonic Transducers Based on Piezoelectric Polymer Films for Operation in Air
被引:1
作者:
Golyamina, I. P.
[1
]
Pirogov, V. A.
[1
]
Rastorguev, D. L.
[1
]
Surikov, B. S.
[1
]
机构:
[1] NN Andreev Acoust Inst, Moscow 117036, Russia
关键词:
ultrasonic transducers;
piezoelectric polymer films;
air medium;
broad frequency band;
D O I:
10.1134/S1063771012020042
中图分类号:
O42 [声学];
学科分类号:
070206 ;
082403 ;
摘要:
The paper presents the results of experimental studies of radiating piezoelectric elements made on the basis of self-supported piezoelectric polymer films. The dependences of the sensitivity of these elements on the geometric parameters and frequency are investigated within a frequency band of 10-70 kHz. A radiating device containing an ensemble of more than 4000 piezoelectric elements is constructed.
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页码:166 / 171
页数:6
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