Piezoelectric electret transducer for ultrasonic generation and detection up to microwave frequencies
作者:
C. Alquie´,
J. Lewiner,
C. Friedman,
期刊:
Applied Physics Letters
(AIP Available online 1976)
卷期:
Volume 29,
issue 2
页码: 69-71
ISSN:0003-6951
年代: 1976
DOI:10.1063/1.88969
出版商: AIP
数据来源: AIP
摘要:
In this paper we report some observations of ultrasonic generation and detection at frequencies up to 9360 MHz using a piezoelectric electret transducer. The transducers were made with biaxially stretched polyvinylidene fluoride films.
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