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.

Date of Patent:
Feb. 10, 2026

Filed:

Mar. 18, 2022
Applicant:

Somni Corporation B.v., Delft, NL;

Inventors:

Eric Meijer, Leiderdorp, NL;

Bastiaan Meulblok, Roelofarendsveen, NL;

Germán Enrique Knoppers, Pijnacker, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/353 (2006.01); G01K 11/3206 (2021.01); G01L 1/24 (2006.01); G01P 15/093 (2006.01);
U.S. Cl.
CPC ...
G01D 5/35316 (2013.01); G01K 11/3206 (2013.01); G01L 1/246 (2013.01); G01P 15/093 (2013.01);
Abstract

A fibre-optic sensor for measuring a physical quantity, such as a pressure, force, acceleration or tilt, includes an optical fibre having a measurement section for measuring a strain in the fibre, and first and second structural members. The optical fibre is connected to a first fibre connection section of the first structural member and to a second fibre connection section of the second structural member. The first and second connection sections are arranged on opposite sides of the measurement section, such that at least the measurement section is suspended between the first and second fibre connection sections. At least one of the structural members is movable relative to the other in dependence of the physical quantity that is measured. The structural members are made from materials having different coefficients of thermal expansion such that a temperature induced strain in said optical fibre due to a temperature change is reduced.


Find Patent Forward Citations

Meijer, Eric. (2026). Fibre-optic sensor for measuring a physical quantity (U.S. Patent No. 12546633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12546633

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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