Optical waveguides – Accessories – External retainer/clamp
Reexamination Certificate
2004-07-23
2008-08-26
Pak, Sung H. (Department: 2874)
Optical waveguides
Accessories
External retainer/clamp
Reexamination Certificate
active
07418185
ABSTRACT:
There is provided a fixer for a fiber bragg grating (FBG) sensor, by which the FBG can be installed by any person to provide the FBG sensor with an accurate value, irrespective of a place to be installed, and the FBG sensor can be semi-permanently fixed and protected. The fixer includes a pair of fixing pieces3with a bottom surface adhered to the object, in which both ends of the FBG sensor S is inserted and adhered by an adhesive F, a tube2for spacing the pair of fixing pieces at regular intervals, in which the FBG sensor S is inserted into a hollow portion of the tube to protect the FBG sensor S from the exterior, and a member for fixing the fixing pieces3and the pipe2, without producing an error of above 0.0002 mm.
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J.C. Patents
Pak Sung H.
Tran Hoang
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