Passive and wireless acoustic wave accelerometer

Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element

Reexamination Certificate

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Reexamination Certificate

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11156008

ABSTRACT:
An acoustic wave acceleration sensor comprises an acoustic wave device including a plate that functions as a propagation medium and at least one interdigital transducer configured upon the plate. One or more antennas can be integrated with the acoustic wave device, wherein the antenna(s) communicates with interdigital transducers. Such antennas can receive wireless interrogation signals and transmit signals indicative of acceleration data.

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