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:
May. 03, 2016
Filed:
May. 29, 2015
Applicant:
Ofs Fitel, Llc, Norcross, GA (US);
Inventors:
Kasyapa Balemarthy, Hyderabad, IN;
Roman Shubochkin, Arlington, MA (US);
Durgesh S Vaidya, Southbridge, MA (US);
Man F Yan, Berkeley Heights, MA (US);
Assignee:
OFS FITEL, LLC, Norcross, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/028 (2006.01); C03B 37/018 (2006.01); C03B 37/027 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0288 (2013.01); C03B 37/018 (2013.01); C03B 37/01807 (2013.01); C03B 37/027 (2013.01); G02B 6/0281 (2013.01); C03B 2201/12 (2013.01); C03B 2201/28 (2013.01); C03B 2201/31 (2013.01); C03B 2203/22 (2013.01); C03B 2203/223 (2013.01); C03B 2203/26 (2013.01);
Abstract
Described is a design approach to fabricating broadband graded-index multimode fibers where the concentration profile of at least one dopant in the core region includes at least one flat-zone. Designs for use in CWDM applications are also disclosed.