The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2024
Filed:
May. 19, 2020
Applicant:
Hoasys, Valbonne, FR;
Inventor:
Umberto Bortolozzo, Juan les Pins, FR;
Assignee:
HOASYS, Valbonne, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01H 9/00 (2006.01); G01D 5/353 (2006.01); G01L 1/24 (2006.01); G01L 1/25 (2006.01); G01V 1/22 (2006.01);
U.S. Cl.
CPC ...
G01H 9/004 (2013.01); G01D 5/35309 (2013.01); G01L 1/242 (2013.01); G01L 1/255 (2013.01); G01V 1/226 (2013.01);
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.