Broad-bandwidth multimode optical fiber having reduced bending losses

M Bigot-Astruc, D Molin, P Sillard - US Patent 8,565,568, 2013 - Google Patents
(57) ABSTRACT A multimode optical? ber includes a central core, an inner cladding, a
buried trench, and an outer cladding (eg, an outer optical cladding). Typically, the optical …

Multimode optical fiber with low bending losses and reduced cladding effect

D Molin, M Bigot-Astruc, P Sillard… - US Patent 8,406,593, 2013 - Google Patents
611811857 B1 V2001 Emeteno 'M11 2008/0166094 A1 7/2008 Bookbinder etal.
611851346 B1 2/2001 Asawa et 311 2008/0292262 A1 11/2008 Ovelton 6131. 612021447 …

Wavelength multiplexed optical system with multimode optical fibers

Y Lumineau, D Molin, A Gholami - US Patent 8,879,920, 2014 - Google Patents
The present wavelength multiplexed optical system includes a multimode optical fiber that
transmits wavelength multiplexed optical signals and a plurality of multimode modal …

Method of classifying a graded-index multimode optical fiber

A Gholami, D Molin, P Sillard, Y Lumineau - US Patent 8,274,647, 2012 - Google Patents
7, 1982 Levin ize the departure of the multimode optical fiber's actual index profile from the
corresponding nominal index profile. The measurements, coupled with intermodal …

Multimode optical fiber

D Molin, P Sillard, Y Lumineau - US Patent 8,340,488, 2012 - Google Patents
The present invention embraces a multimode optical fiber that includes a glass-based
central core having an alpha-index profile and a glass-based cladding immediately …

Multimode optical fiber having improved bending losses

D Molin, P Sillard - US Patent 8,520,993, 2013 - Google Patents
The present invention embraces a multimode optical fiber that includes a central core having
an alpha refractive index profile with respect to an outer optical cladding and a depressed …

Large bandwidth multimode optical fiber having a reduced cladding effect

D Molin, K De Jongh, P Sillard, Y Lumineau - US Patent 8,867,880, 2014 - Google Patents
A multimode optical fiber includes a central core having a radius (r 1) and an alpha-index
profile. The multimode optical fiber further includes a depressed trench, which surrounds the …

High-bandwidth, dual-trench-assisted multimode optical fiber

D Molin, P Sillard - US Patent 8,483,535, 2013 - Google Patents
G02B6/03616—Optical fibres characterised both by the number of different refractive index
layers around the central core segment, ie around the innermost high index core layer, and …

High-bandwidth multimode optical fiber with reduced cladding effect

D Molin, P Sillard - US Patent 8,280,213, 2012 - Google Patents
The present invention embraces an optical fiber that includes a central core having an alpha
refractive index profile with respect to an outer cladding. The optical fiberalso includes an …

High-bandwidth multimode optical fiber having reduced bending losses

D Molin, M Bigot-Astruc, P Sillard… - US Patent 8,428,410, 2013 - Google Patents
The present invention embraces a multimode optical? ber that includes a central core
having an alpha-index pro? le, an inner cladding, a depressed trench, and an outer cladding …