Long base, stretched fiber-optic Bragg network extensometer...

Details Long base, stretched fiber-optic Bragg network extensometer... Long base, stretched fiber-optic Bragg network extensometer...

2005-10-18

2005-10-18

Ullah, Akm Enayet (Department: 2874)

Optical waveguides

Optical waveguide sensor

Including physical deformation or movement of waveguide

C356S032000

Reexamination Certificate

active

06956981

ABSTRACT:
An extensometer including a base, a tensioned optical fiber, and a Bragg grating. The extensometer relates particularly to monitoring of structures. Part of the optical fiber containing the Bragg grating is arranged in a tube. This part is tensioned between the two ends of the tube. The ends of this part are fixed to the ends of the tube, and the tube is rigidly fixed to a host material.

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patent: 99/32862 (1999-07-01), None
patent: 00/60312 (2000-10-01), None

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