Optical waveguides – Optical waveguide sensor
Reexamination Certificate
2008-05-27
2008-05-27
Healy, Brian M. (Department: 2883)
Optical waveguides
Optical waveguide sensor
C385S037000, C385S123000, C385S126000, C250S227110, C250S227140, C250S227180
Reexamination Certificate
active
07379631
ABSTRACT:
A multi-core distributed temperature sensing optical fiber is described, wherein the arrangement and construction of at least two cores provides a spectral attenuation corrected (e.g., corrected for hydrogen and/or stress on the fiber) temperature measurement.
REFERENCES:
patent: 4443698 (1984-04-01), Schiffner
patent: 5563967 (1996-10-01), Haake
patent: 6285446 (2001-09-01), Farhadiroushan
patent: 6301420 (2001-10-01), Greenaway et al.
patent: 6389187 (2002-05-01), Greenaway et al.
patent: 6807324 (2004-10-01), Pruett
patent: 2006/0013523 (2006-01-01), Childers et al.
patent: 2006/0115204 (2006-06-01), Marsh et al.
patent: 2007/0110355 (2007-05-01), Jaaskelainen et al.
U.S. Appl. No. 11/448,475, filed Jun. 7, 2006.
Homa Daniel S.
Poland Stephen H.
Baker Hughes Incorporated
Cantor & Colburn LLP
Healy Brian M.
LandOfFree
Multi-core distributed temperature sensing fiber does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-core distributed temperature sensing fiber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-core distributed temperature sensing fiber will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2815439