FIBEROPTIC ACOUSTIC SENSORS WITH INCREASED SENSITIVITY BY USE OF COMPOSITE STRUCTURES

被引:37
作者
HOCKER, GB
机构
[1] Honeywell Corporate Material Sciences Center, Bloomington, MN, 55420
关键词
D O I
10.1364/OL.4.000320
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Fiber-optic acoustic sensors having sensitivity nearly 2 orders of magnitude greater than that of sensors using bare fiber are reported. These new devices utilize a composite structure wherein the fiber is embedded in a material of lower elastic modulus that serves to increase the stress, and hence the optical phase shift, in the fiber for a given pressure. © 1979, Optical Society of America.
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页码:320 / 321
页数:2
相关论文
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