Optical fibre

Details Optical fibre Optical fibre

2005-04-19

2005-04-19

Kim, Ellen E. (Department: 2874)

Optical waveguides

Optical fiber waveguide with cladding

Utilizing multiple core or cladding

C385S123000, C385S124000

Reexamination Certificate

active

06882788

ABSTRACT:
The present invention relates to an optical fibre mainly consisting of silica glass, which fibre comprises:i) an inner core having a first refractive index n1 and a first diameter a;ii) an outer core surrounding the outer circumference of the inner core and having a second refractive index n2 and a second diameter b; andiii) a cladding surrounding the outer circumference of the outer core, which cladding has a third refractive index n3, wherein n1>n2>n3.

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