Chinese Journal of Lasers, Volume. 21, Issue 8, 639(1994)
Optical Detection of Solid Surface Ultrasonic Pulse Using Confocal Fabry-Perot Interferometer
A confocal Fabry-Perot interferometer with the cavity length of about 30 cm and the bandwidth of 6 MHz is developed.The detection principle of the ultrasonic of solid surface using Fabry-Perot interferometer and its properties are described.The experimentalresults are pressented.
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[in Chinese], [in Chinese], [in Chinese]. Optical Detection of Solid Surface Ultrasonic Pulse Using Confocal Fabry-Perot Interferometer[J]. Chinese Journal of Lasers, 1994, 21(8): 639
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