Ultrasonic air and fluid detector

Measuring and testing – Vibration – By mechanical waves

Reexamination Certificate

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Details

C073S649000, C600S437000, C600S459000

Reexamination Certificate

active

07987722

ABSTRACT:
An ultrasonic sensor for detecting the presence of air or liquid uses flex circuits for connecting the ceramic element to the driver circuitry. The sensor provides improved transmission of ultrasonic signals between the ceramic element and the adjacent material, providing greater flexibility in using the sensor.

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