1
Jean Florent Campion, Isabelle DeCaux, Philippe Dupont, Terry Voots, José G Piffaretti, Roger Charlton: Method for reducing the hydrogen sensitivity of optical fibers at 1380nm-1410 nm. Alcatel, Sughrue Mion PLLC, March 9, 2004: US06704485 (7 worldwide citation)

A method for reducing the hydrogen aging loss of silica optical fibers by irreversible reaction of the peroxide defects with deuterium is described. This method comprises the step of contacting the optical fiber with deuterium by exposure to a gas mixture containing deuterium at a temperature compat ...


2
Jacques Jolly, Isabelle Decaux, Marie Pierre Glemot, Nathalie Offre, Jean Florent Campion: Method of producing optical fiber preforms. Alcatel, Sughrue Mion Pllc, June 10, 2004: US20040109942-A1

In an FCVD process for producing preforms for dispersion shifted optical fiber or dispersion compensating optical fiber having a core comprising a central portion, an inner cladding, a ring, and an outer cladding by depositing layers, the layers of the preform corresponding to the inner cladding and ...


3
Jean Florent Campion, Isabelle DeCaux, Philippe Dupont, Terry Voots, Jose G Piffaretti, Roger Charlton: Method for reducing the hydrogen sensitivity of optical fibers at 1380nm - 1410 nm. Alcatel, Sughrue Mion Zinn Macpeak & Seas Pllc, February 26, 2004: US20040037526-A1

A method for reducing the hydrogen aging loss of silica optical fibers by irreversible reaction of the peroxide defects with deuterium is described. This method comprises the step of contacting the optical fiber with deuterium by exposure to a gas mixture containing deuterium at a temperature compat ...


4
Jean Florent Campion, Isabelle Decaux, Virginie Herchuelz: Process for producing an optical-fibre preform, optical-fibre preform and optical fibre associated therewith. Draka Comteq, Sughrue Mion Pllc, January 26, 2006: US20060016225-A1

The invention relates to the field of optical fibres, to optical-fibre preforms and to processes for producing a final optical-fibre preform obtained by plasma built-up on a primary preform. The invention relates especially to a final optical-fibre preform comprising a primary preform (3) obtained b ...