G - Physics – 01 – B
Patent
G - Physics
01
B
G01B 9/02 (2006.01) G01H 9/00 (2006.01) G01V 1/18 (2006.01)
Patent
CA 2500045
A method and apparatus for reducing the difficulty of controlling the length of a section of optical waveguide wrapped around a mandrel separating Bragg gratings forming an interferometric sensor are provided. The section of optical waveguide may be wrapped on a mandrel having at least two different outer diameters. The mandrel may also include one or more bores for receiving and protecting the Bragg gratings.
Deeth Williams Wall Llp
Weatherford/lamb Inc.
LandOfFree
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