Inventor

RIANT ISABELLE

FR31 patents

⚠️ This page may combine multiple inventors who share the name “RIANT ISABELLE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIANT ISABELLE

CIT ALCATEL

Fiber Bragg grating optical filter with a constant group-delay response in its working band

Filter optical waveguide with inclination and linear chirp

Filtering optical fiber having a modified photosensitivity profile

Photosensitive optical fiber for a bragg grating filter, a method of fabricating said fiber, and a chromatic dispersion and chromatic dispersion slope compensator including a fiber of this kind

Device and a method for transforming signal propagation mode by interference

Optical device comprising an optical component and an optical medium with different refractive indices

Optical fiber including a short filter

Optical filter

Reconfigurable optical filter

Compensation of polarization mode dispersion of a grating written in an optical fiber

Optical filter

AVANEX CORP

Tunable filter consisting of an optical fiber, and a corresponding method

Fiber grating optical waveguide device

Apodised complex filter

Bragg grating filter optical waveguide device

Reducing insertion losses of a written in grating with mode coupling in the cladding

Optical fiber equipment with a Bragg grating tunable by a piezoelectric actuator

Optical mode converter

Slanted Bragg grating optical fiber and process for manufacturing such a fiber

Dynamic gain equalizing filter

Fibre grating optical waveguide device

ALSTHOM CGE ALCATEL

Method of and system for writing a bragg grating point by point by point in an optical fiber

Band-pass filter in an optical waveguide

Filter obtained by writing a Bragg grating into an optical fiber

ALCATEL NV

Wavelength selective optical delay line

Method of forming a dispersing grating in an optical fiber

ALCATEL SUBMARCOM

Filter for guided light, and an optical link including the filter

ALCATEL FIBRES OPTIQUES

Method of modifying the longitudinal distribution of the pitch of a diffraction grating, and a method of making such a grating in an optical waveguide

ALCATEL OPTRONICS

Laser device, notably for optical pumping, and method of fabricating it

DRAKA COMTEQ BV

Suppresson of undesirable signal propagation mode(s) downstream of mode converter

AVONEX CORP

Optical waveguide and method for creating an asymmetrical optical filter device