1
Louis Anne de Montmorillon, Pascale Nouchi, Pierre Sillard, Ludovic Fleury: Optical fiber for compensating the chromatic dispersion of an optical fiber having positive chromatic dispersion. Alcatel, Sughrue Mion PLLC, January 21, 2003: US06510268 (22 worldwide citation)

The invention relates to an optical fiber for compensating, in-line, for the chromatic dispersion of an optical fiber having positive chromatic dispersion. For a wavelength of 1550 nm, the optical fiber of the invention advantageously has chromatic dispersion that is negative and greater than −40 ps ...


2
Pierre Sillard, Louis Anne de Montmorillon, Ludovic Fleury, Pascale Nouchi: Optical fiber for compensating chromatic dispersion of a positive chromatic dispersion optical fiber. Alcatel, Sughrue Mion Zinn Macpeak & Seas PLLC, July 17, 2001: US06263138 (16 worldwide citation)

An optical fiber for compensating chromatic dispersion of a positive chromatic dispersion optical fiber has at a wavelength of 1 550 nm a chromatic dispersion less than −40 ps/(nm.km), a ratio between the chromatic dispersion and the chromatic dispersion slope in the range from 50 nm to 230 nm, an e ...


3
Pierre Sillard, Florent Beaumont, Ludovic Fleury, Maxime Gorlier, Louis Anne de Montmorillon, Pascale Nouchi: Optical fiber for a wavelength division multiplex transmission system. Alcatel, Suhgrue Mion PLLC, November 16, 2004: US06819850 (14 worldwide citation)

An optical fiber in which propagation is monomode propagation when incorporated into a cable has, at a wavelength of 1 550 nm, a chromatic dispersion from 3 ps/(nm.km) to 14 ps/(nm.km) and an absolute value of chromatic dispersion slope less than 0.014 ps/(nm


4
Louis Anne de Montmorillon, Pascale Nouchi, Ludovic Fleury, Pierre Sillard, Florent Beaumont, Maxime Gorlier: Optical fiber for wavelength division multiplex transmission systems. Alcatel, Sughrue Mion PLLC, October 14, 2003: US06633714 (10 worldwide citation)

An optical fiber exhibiting monomode behavior in-cable over a range from 1300 nm to 1625 nm and having, at a wavelength of 1550 nm: a dispersion from 5 to 11 ps/(nm.km); a ratio between dispersion and dispersion slope from 250 nm to 370 nm; a derivative of effective surface area with respect to wave ...


5
Pierre Sillard, Louis Anne de Montmorillon, Ludovic Fleury, Pascale Nouchi: Dispersion shifted fiber for wavelength division multiplex fiber optic transmission systems. Alcatel, Sughrue Mion PLLC, September 30, 2003: US06628873 (9 worldwide citation)

The present invention relates to an in-cable monomode optical fiber comprising an optical core surrounded by optical cladding, said optical core presenting an index profile constituted by a stepped central part, surrounded by an intermediate zone of refractive index less than that of said central pa ...


6
Louis Anne de Montmorillon, Pascale Nouchi, Ludovic Fleury, Pierre Sillard: Monomode optical fiber for optical fiber cable transmission networks with wavelength division multiplexing. Alcatel, Sughrue Mion PLLC, September 2, 2003: US06614973 (6 worldwide citation)

A monomode optical fiber in a cable for an optical fiber transmission network with wavelength division multiplexing and a utilization range extending from 1300 nm to 1625 nm, and presenting at a wavelength of 1550 nm:


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Louis Anne De Montmorillon, Pierre Sillard, Lionel Expert, Denis Molin, Ludovic Fleury, Bruno Dany: Optical fiber for wavelength division multiplex transmission networks. Alcatel, Sughrue Mion PLLC, May 17, 2005: US06895153 (5 worldwide citation)

An optical fiber has three or four core slices including one or more buried slices and a raised central slice. The buried slice or each of the buried slices is very deeply buried. The fiber has a zero dispersion wavelength of less than 1 460 nm. It has a chromatic dispersion in the vicinity of 5 ps/ ...


9
Pierre Sillard, Lionel Provost, Florent Beaumont, Ludovic Fleury, Maxime Gorlier, Denis Molin, Louis Anne De Montmorillon, Pascale Nouchi: Dispersion managed optical fiber. Alcatel, Sughrue Mion PLLC, August 9, 2005: US06928222 (4 worldwide citation)

The dispersion managed optical fiber (1) far use in wavelength division multiplex transmission networks includes longitudinally alternating positive and negative chromatic dispersion optical fiber portions and includes a core having a varying index profile and a cladding having a constant index. Eac ...


10
Ludovic Fleury, Louis Anne de Montmorillon, Florent Beaumont, Pierre Sillard, Maxime Gorlier, Pascale Nouchi, Jean Florent Campion, Christine Labatut: Step index optical fiber with doped cladding and core, a preform, and a method of fabricating such a fiber. Alcatel, Sughrue Mion PLLC, June 7, 2005: US06904213 (4 worldwide citation)

The invention provides a step index optical fiber which presents cladding having an index lower than the index of silica and a core with an index higher than the index of silica. The fiber is obtained by drawing a preform made by chemical vapor deposition using a deposition tube of index lower than ...



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