发明授权
US09158054B2 Acousto-ultrasonic sensor 有权
声超声波传感器

Acousto-ultrasonic sensor
摘要:
In one aspect, the present subject matter is directed to a sensor. The sensor includes an encapsulated fiber optic sensor and a ring shaped structure. The encapsulated fiber optic sensor passes through the ring shaped structure. The ring shaped structure is configured to resonate at a predetermined frequency.
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