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:
Mar. 26, 2019
Filed:
Jan. 18, 2017
Applicant:
Draka Comteq B.v., Amsterdam, NL;
Inventors:
Franciscus Johannes Achten, Amsterdam, NL;
Denis Molin, Draveil, FR;
Nam Nguyen Thang, Amsterdam, NL;
Assignee:
Draka Comteq B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 11/00 (2006.01); G01M 11/08 (2006.01); H04B 10/077 (2013.01);
U.S. Cl.
CPC ...
G01M 11/338 (2013.01); G01M 11/088 (2013.01); G01M 11/332 (2013.01); G01M 11/335 (2013.01); H04B 10/0775 (2013.01);
Abstract
The invention relates to a method of measuring time delays with respect to differential mode delay of a multi-mode fiber or a few-mode fiber for at least two different wavelengths. The time delays for each wavelength are measured before the single mode fiber is translated to a next radial offset.