Optical waveguides – Optical transmission cable – With electrical conductor in the same cable
Reexamination Certificate
2008-07-08
2008-07-08
Nguyen, Chau N (Department: 2831)
Optical waveguides
Optical transmission cable
With electrical conductor in the same cable
C385S106000, C385S111000
Reexamination Certificate
active
10522098
ABSTRACT:
A cable (302) has (8) fibers (304) are encapsulated by a UV curable layer (306) having a diameter of approximately (1010) microns, and (16) outer fibers (316) arranged in a circular formation around the inner fibers (304). The optical fibers (304) are held in position by means of the UV curable layer (306) so that the UV curable material of the layer (306) does not penetrate into the gaps between the optical fibers (304) and the outermost optical fibers (304) are restrained by the layer from moving axially. It is found that such an arrangement provides surprisingly favorable bending properties, making the cable particularly suitable for installation in a tube by means of blowing.
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Brown George Henry Platt
Cockburn Kevin Thomas
McIlwraith Greig Iain
Stockton David John
Emtelle (UK) Limited
Nguyen Chau N
Zilka-Kotab, PC
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