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. 01, 2003
Filed:
Apr. 06, 2001
Applicant:
Inventors:
Alan F. Evans, Beaver Dams, NY (US);
Ashiqur Rahman, Allen, TX (US);
George F. Wildeman, Painted Post, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/28 ; H01S 3/00 ;
U.S. Cl.
CPC ...
G02B 6/28 ; H01S 3/00 ;
Abstract
A method for upgrading bandwidth in a fiber optic system utilizing Raman amplification and having an initial band capacity provided by a plurality of pumps including the steps of identifying a fiber optic system to be upgraded, activating at least one new pump in the fiber optic system necessary to provide upgraded band capacity to the fiber optic system while retaining the initial band capacity provided by the plurality of pumps, and adjusting power of at least one pump of the fiber optic system to minimize gain ripple or signal output ripple.