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:
Jun. 08, 2010
Filed:
May. 11, 2006
Applicants:
Mark Peter Marie Jetten, Weert, NL;
Pieter Matthijsse, Hapert, NL;
Inventors:
Mark Peter Marie Jetten, Weert, NL;
Pieter Matthijsse, Hapert, NL;
Assignee:
Draka Comteq B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/028 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a single mode optical fiber comprising a first central region having a radius r, a maximum refractive index value nand at least one second ring surrounding said first central region, which second ring has a radius rand a minimum refractive index value n, wherein n<n. The present invention furthermore relates to an optical communication system for multi-channel signal transmission.