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:
Apr. 08, 2008
Filed:
Jul. 27, 2004
Applicants:
Ekaterina Bourova, Boulogne-Billancourt, FR;
Stephanie Blanchandin, Paris, FR;
Florence Leplingard, Jouy-en-Josas, FR;
Inventors:
Ekaterina Bourova, Boulogne-Billancourt, FR;
Stephanie Blanchandin, Paris, FR;
Florence Leplingard, Jouy-en-Josas, FR;
Assignee:
Alcatel, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); C03B 37/075 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Raman amplification active optical fiber comprises a core containing silica oxide (SiO), lithium oxide (LiO), germanium oxide (GeO), and barium oxide (BaO). The core contains 30 to 90 molar percent of SiOand less than 50 molar percent of the combination of LiO, GeO, and BaO. Application of the fiber to a multiwavelength Raman fiber laser.