Fibre-optic acoustic sensor and associated measurement system, vehicle and measurement method

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United States of America Patent

PATENT NO 11976963
APP PUB NO 20220244096A1
SERIAL NO

17612910

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Abstract

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Disclosed is an acoustic sensor including: —a component having an input and an output, the component being able to conduct light waves in a plurality of propagation modes between the input and the output, the component converting an acoustic signal to be measured into a phase shift proportional to an intermodal interference between at least two propagation modes, and —a detector of a physical quantity dependent on the phase shift.

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Patent Owner(s)

Patent OwnerAddress
HOASYS06560 VALBONNE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bortolozzo, Umberto Juan les Pins, FR 5 15

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