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:
Oct. 18, 2022
Filed:
Aug. 06, 2020
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventor:
Kazunori Mukasa, Tokyo, JP;
Assignee:
FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); H04B 10/25 (2013.01); C03B 37/012 (2006.01); C03B 37/027 (2006.01); G02B 6/42 (2006.01); H04B 10/50 (2013.01); H04B 10/60 (2013.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
G02B 6/02042 (2013.01); C03B 37/01214 (2013.01); C03B 37/027 (2013.01); G02B 6/4246 (2013.01); H04B 10/25891 (2020.05); H04B 10/50 (2013.01); H04B 10/60 (2013.01); H04J 14/02 (2013.01);
Abstract
A multi-core fiber includes: a plurality of cores; and a cladding portion formed around outer peripheries of the cores. Further, the cores each have a propagation characteristic conforming to any one of a plurality of standards for optical propagation characteristics, and of the cores, cores that are closest to each other conform to standards different from each other.