A fiber Bragg grating reference module provides a precise temperature reference for a temperature probe, including a thermistor, located in close proximity thereto, and includes an optical fiber having a fiber Bragg grating therein, a glass element and a reference housing. The fiber Bragg grating has...http://www.google.fr/patents/US6462329?utm_source=gb-gplus-shareBrevet US6462329 - Fiber bragg grating reference sensor for precise reference temperature measurement
Fiber bragg grating reference sensor for precise reference temperature ...