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:
Jan. 30, 2024
Filed:
Sep. 21, 2021
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Cpe Lyon Formation Continue ET Recherche, Villeurbanne, FR;
Ecole Centrale DE Lyon, Ecully, FR;
Institut National Des Sciences Appliquees DE Lyon, Villeurbanne, FR;
Universite Claude Bernard Lyon 1, Villeurbanne, FR;
Salim Boutami, Grenoble, FR;
Maryse Fournier, Grenoble, FR;
Gabriel Jobert, Grenoble, FR;
Christian Seassal, Lyons, FR;
CĂ©cile Jamois, Caluire, FR;
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, Paris, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
CPE LYON FORMATION CONTINUE ET RECHERCHE, Villeurbanne, FR;
ECOLE CENTRALE DE LYON, Ecully, FR;
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON, Villeurbanne, FR;
UNIVERSITE CLAUDE BERNARD LYON 1, Villeurbanne, FR;
Abstract
An optical particle detector including at least one channel intended to receive a fluid carrying at least one particle, and across which light rays are intended to pass such that the light rays are partially scattered by the at least one particle, a plurality of photodetectors capable of receiving said scattered light rays, wherein the detector includes at least one optical waveguide configured to collect, at least at one entrance of the waveguide, light rays that were not scattered by the at least one particle and having crossed the channel, and to reinject the unscattered light rays into the channel through at least one exit of the waveguide.