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. 04, 2008
Filed:
Dec. 12, 2003
Applicants:
Hong Po, Sherborn, MA (US);
Andrey A. Demidov, Duxbury, MA (US);
Inventors:
Hong Po, Sherborn, MA (US);
Andrey A. Demidov, Duxbury, MA (US);
Assignee:
OCG Technology Licensing, LLC, Columbia, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention features a fiber that includes an optical fiber () containing a gain medium having a Raman active material with a Raman gain spectrum. The optical fiber is configured to receive energy at a wavelength λ. The fiber also includes at least three pairs of reflectors () disposed in the optical fiber. Each pair of reflectors forms a resonance cavity () with a resonance frequency.