Patents Assigned to HOASYS
  • Fibre-optic acoustic sensor and associated measurement system, vehicle and measurement method
    Patent number: 11976963
    Abstract: 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.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: May 7, 2024
    Assignee: HOASYS
    Inventor: Umberto Bortolozzo