Title :
Distributed feedback fiber laser sensor for hydrostatic pressure
Author :
Bohnert, K. ; Haroud, K. ; Frank, A. ; Brändle, H. ; Poulsen, C.V. ; Pedersen, J.E.
Author_Institution :
ABB Corp. Res., Baden, Switzerland
Abstract :
We investigate a distributed feedback fiber laser sensor for fluid pressure up to 50 MPa and temperatures up to 250/spl deg/C. The protection of the fiber and the effects of the fiber coating on the sensor response are also analyzed.
Keywords :
distributed sensors; fibre optic sensors; laser feedback; optical fibres; pressure measurement; 250 C; 50 MPa; distributed feedback fiber laser sensor; fiber coating effects; fiber protection; fluid pressure; hydrostatic pressure; sensor response; Birefringence; Coatings; Distributed feedback devices; Fiber lasers; Laser feedback; Optical fiber polarization; Optical fiber sensors; Optical sensors; Petroleum; Temperature sensors;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO '03. Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-748-2
