Zobrazeno 1 - 8
of 8
pro vyhledávání: '"David Ramecourt"'
Autor:
Annie Viltard, Anne-Laure Pointel, Guillaume Lecamp, Karl Aubry, Yves Paturel, Robert Blondeau, Joachin Honthaas, Aurore Ecarnot, Sylvain Bénard, David Ramecourt, André Couderette, Laurent Lablonde, Hugo Boiron, Benoît Kerouanton, J. Hauden, Jérémie Pillon, Priyoshi Chakma, Marco Mancini, Théo Laudat, Clément Guyot, Louis Lhomme, Jean-Jacques Bonnefois, Florence Lauvinerie, Carmen Ortiz, Sébastien Boisgontier, Elliot de Toldi, Adrien Steib, Marie Goudron, Valérie Ferreira, Pascal Mollier, Pascal Simonpiétri, Pascal Guitton, Frédéric Guattari, Miguel Marta, Saloomeh Shariati, Aurélie Galbès, Hervé Jaheny, Sébastien Keller, Marilyne Bernasconi, Charles Dunette, Stéphane Puille, Thibault Dos Santos, Stéphane Chouvin, Thomas Loret, Christophe Ollivier, Jean-Philippe Michel, Augustin Luton, Nicolas Faussot, Fabien Napolitano, Thomas Villedieu, Thérèse Guettler-Sergeant, Matthieu Dacheux, Laurent Ly, Herve Lefevre, Matthieu Collignon, Alain Claire, Antoine Bonnet, Olivier Jolly, Eric Ducloux, Arnaud Frénois, Sylvain Clémenceau, Nicolas Grossard, Olivier Rabine, Arnaud Laurent, Thierry Robin, Rachid Taibi, Marc Girault, Henri Porte, Fabien Colliou, Damien Ponceau, Victor Rumoroso, Hervé J. Arditty, Sophie Huet, Stéphane Meyer, Luc Poulain, Gilles Mélin, Emmanuelle Peter, Benoît Cadier, Bertrand Lhermitte, Marie-Lise Duplaquet, Nicolas Pirrone, Guillaume Hardy, Maxime Rattier, Carine Stuber, Alex Sekeriyan, Arnaud Gandoin, Chantal Allano, Pierre Buisson, Clément Vercambre, Kévin Gauthier, Thidakun Peou-Sanson, Jean-Philippe Périot, Brigitte Bonnafé, Eva Vassilakis, Thomas Buret, Cédric Moluçon, Sébastien Ferrand, Van Dong Pham, Gaëtan Fauquert, Pierrick Cheiney, Stéphane Ustaze
Publikováno v:
Optical Waveguide and Laser Sensors.
Based on the experience acquired early from pioneering work at Stanford University and Thomson-CSF starting in the mid 70s, fiber optic gyro (FOG) R&D began at Photonetics in the late 80s to yield OCTANS, a FOG-based inertial strapdown system providi
Publikováno v:
International Conference on Space Optics — ICSO 2008.
The aim of this article is to present how the qualification of the Fiber Optic Gyroscope technology from IXSEA has been achieved through the qualification of a large range of optical devices and related manufacturing processes. These qualified optica
Autor:
Dominique Razafimahatratra, Matthieu Lancry, David Ramecourt, Marc Douay, Sylvain Costes, Bertrand Poumellec
Publikováno v:
Scopus-Elsevier
We investigate the contrast and strength dependence of Bragg gratings thermal stability written in H2-loaded SMF28 fibers using cw244nm laser. Our observations are discussed within the frame of physically stated model for predicting the grating lifet
Publikováno v:
Applied optics. 40(34)
We demonstrate a large improvement in the efficiency of the method proposed by Krug et al. [Opt. Lett.20, 1767 (1995)] to measure the amplitude of the refractive-index modulation along a fiber Bragg grating. The basic idea consists of using what to o
Autor:
Thierry Gaiffe, Joachin Honthaas, David Ramecourt, Yves Paturel, Eric Willemenot, Thomas Buret
Publikováno v:
Optical Fiber Sensors.
A family of space Inertial Measurement Unit with several Fibre Optic Gyroscopes has been developed, covering a large range of performance and space applications. We present the FOG configuration and the qualification of the technology.
Publikováno v:
Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides.
We demonstrate a large improvement of the method proposed by P.Krug et al. to measure the amplitude of the refractive index modulation along a fiber Bragg grating by using a new modulation scheme.
Publikováno v:
Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides.
In 1993, Lemaire et al. [1] reported enhanced photosensitivity in H2 loaded fibers. It allows the inscription of strong Bragg gratings into weakly germanium doped telecommunication fibers.
Autor:
Pierre Niay, J.F. Bayon, Bertrand Poumellec, David Ramecourt, Marc Douay, H. Poignant, Pascal Bernage, Wenxiang Xie
Publikováno v:
SPIE Proceedings.
Bragg gratings were written in the cores of 7 percent mole germania doped preform plates through exposure to cw UV light. The diffraction efficiencies of the holograms were measured at a probe wavelength of 633 nm. The photoinduced refractive index m