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:
Sep. 12, 2006
Filed:
Apr. 16, 2004
Applicants:
Georg Bastian, Karlsruhe, DE;
Ekaterina Bourova, Boulogne-Billancourt, FR;
Inventors:
Georg Bastian, Karlsruhe, DE;
Ekaterina Bourova, Boulogne-Billancourt, FR;
Assignee:
Alcatel, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/06 (2006.01); H01S 3/16 (2006.01); H01S 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Raman amplifier system, including an optical wave guide having a crystalline material for guiding an optical signal having a first wavelength, the crystalline material having a Raman wavelength shift, and a pump configured to pump light into the optical wave guide, the pump light having a second wavelength being substantially equal to the first wavelength minus the Raman wavelength shift.