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. 05, 2020
Filed:
Jan. 24, 2017
Applicant:
Commissariat À I'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Inventors:
Salvatore Cina, Coublevie, FR;
Bruno Mourey, Coublevie, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/17 (2006.01); G02B 6/02 (2006.01); G01N 21/90 (2006.01); G01N 21/27 (2006.01); E21B 47/10 (2012.01);
U.S. Cl.
CPC ...
G01N 21/1702 (2013.01); E21B 47/102 (2013.01); G01N 21/274 (2013.01); G01N 21/9009 (2013.01); G02B 6/0208 (2013.01); G01N 2021/1704 (2013.01); G01N 2021/1793 (2013.01); G01N 2201/0846 (2013.01);
Abstract
A distributed device for the detection of a substance is disclosed, comprising: a distributed optical excitation source () including a first optical fiber () having a plurality of extraction regions (), each extraction region () being adapted to extract part of the light carried by the first optical fiber () from said fiber; and a distributed acoustic sensor () including a second optical fiber ().