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Ivo Flammer, Louis Anne De Montmorillon, Pieter Matthijsse: Optical fiber. Draka Comteq, Summa Additon & Ashe P A, June 30, 2009: US07555186 (216 worldwide citation)

An improved optical fiber achieves both reduced bending and microbending losses, as well as a much higher Brillouin threshold, as compared to standard transmission fibers. The optical fiber comprises a core including at least two dopants and having a refractive index difference Δn1 with an outer opt ...


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Louis Anne de Montmorillon, Simon Richard, Denis Molin, David Boivin, Marianne Bigot Astruc, Pierre Sillard: Bend-insensitive single-mode optical fiber. Draka Comteq, Summa Additon & Ashe P A, March 6, 2012: US08131125 (129 worldwide citation)

The present invention embraces a single-mode optical fiber that, at a wavelength of 1550 nanometers, has bending losses of 0.15 dB/turn or less for a radius of curvature of 5 millimeters.


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Louis Anne De Montmorillon, Pieter Matthijsse, Pascale Nouchi, Denis Molin, Marianne Bigot Astruc, Pierre Sillard, Frans Gooijer, Ivo Flammer, Yves Lumineau: Single mode optical fiber. Draka Comteq, Summa Additon & Ashe P A, November 24, 2009: US07623747 (124 worldwide citation)

An optical transmission fiber includes a central core having an index difference Δn1 with an outer optical cladding; a first inner cladding having an index difference Δn2 with the outer cladding; and a second buried inner cladding having an index difference Δn3 with the outer cladding of less than − ...


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Louis Anne de Montmorillon, Denis Molin, Marianne Bigot Astruc, Pierre Sillard: Chromatic dispersion compensating fiber. Draka Comteq, Summa Allan & Addition P A, April 8, 2008: US07356234 (101 worldwide citation)

Disclosed is a chromatic dispersion compensating optical fiber comprising a central core, an intermediate cladding having a width (r2−r1) of 2.0 microns or greater, and a depressed inner cladding having a refractive index difference Dn3 with the external optical cladding of −3.0×10−3 or lower. At a ...


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Marianne Bigot Astruc, Louis Anne De Montmorillon, Denis Molin, Pierre Sillard: Chromatic dispersion compensating fiber. Draka Comteq, Summa Allan & Additon P A, January 27, 2009: US07483613 (87 worldwide citation)

Disclosed are an improved system and a related method for compensating the chromatic dispersion of a given length of a transmission fiber over a given spectral band by employing at least two chromatic dispersion compensating fibers that, with respect to the slope of the slope of the chromatic disper ...


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Louis Anne de Montmorillon, Simon Richard, Denis Molin, David Boivin, Marianne Bigot Astruc, Pierre Sillard: Bend-insensitive single-mode optical fiber. Draka Comteq, Summa Additon & Ashe P A, February 15, 2011: US07889960 (41 worldwide citation)

A single-mode optical fiber includes a central core, an intermediate cladding, a depressed trench, and an external optical cladding. The central core has a radius r1 and a positive refractive index difference Δn1 with the optical cladding. The intermediate cladding has a radius r2 and a refractive i ...


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Louis Anne de Montmorillon, Pascale Nouchi, Jean Claude Rousseau, Raphaelle Sauvageon, Jean François Chariot, Alain Bertaina: Line fiber for WDM optical fiber transmission systems. Alcatel, Sughrue Mion PLLC, May 28, 2002: US06396987 (31 worldwide citation)

The invention provides a monomode optical fiber having, at a wavelength of 1550 nm: an effective section area greater than or equal to 60 &mgr;m


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Pierre Sillard, Denis Molin, Louis Anne De Montmorillon, Marianne Bigot Astruc, Simon Richard: Transmission optical fiber having large effective area. Draka Comteq, Summa Additon & Ashe P A, October 18, 2011: US08041172 (30 worldwide citation)

The present invention relates to a transmission optical fiber. The optical fiber includes, from its center to its periphery a central core, an intermediate cladding, and a depressed cladding. The optical fiber has an effective area (Seff) of at least about 120 μm2 at a wavelength of 1550 nm and an e ...


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Pierre Sillard, Denis Molin, Louis Anne de Montmorillon, Marianne Bigot Astruc, Simon Richard: Single-mode optical fiber. Draka Comteq, Summa Additon & Ashe P A, October 30, 2012: US08301000 (28 worldwide citation)

A single-mode optical fiber possesses, at a wavelength of 1550 nanometers, an effective area greater than about 90 pm2 without degradation of the optical fiber's other optical parameters. The single-mode optical fiber includes a central core, a first intermediate cladding, a second intermediate clad ...