A method of temperature stabilizing an optical waveguide (11, 12) having a positive thermal optical path length expansion affixes the optical waveguide to at least two points of a material having a negative thermal expansion and comprises the material of a composite of a resin matrix having embedded...http://www.google.fr/patents/US6449293?utm_source=gb-gplus-shareBrevet US6449293 - Temperature stabilization of optical waveguides
