Invention Grant
- Patent Title: Buffered optical fibre and method for improving the lifetime thereof
- Patent Title (中): 缓冲光纤及其寿命的改善方法
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Application No.: US12311210Application Date: 2006-09-25
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Publication No.: US08189979B2Publication Date: 2012-05-29
- Inventor: Alexis Debut , Davide Sarchi , Enrico Consonni , Martino Travagnin
- Applicant: Alexis Debut , Davide Sarchi , Enrico Consonni , Martino Travagnin
- Applicant Address: IT Milan
- Assignee: Prysmian S.p.A.
- Current Assignee: Prysmian S.p.A.
- Current Assignee Address: IT Milan
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- International Application: PCT/EP2006/066693 WO 20060925
- International Announcement: WO2008/037291 WO 20080403
- Main IPC: G02B6/02
- IPC: G02B6/02
Abstract:
A buffered optical fiber includes an optical waveguide, at least one exterior coating surrounding the optical waveguide and a buffer coating surrounding the at least one exterior coating, wherein the buffer coating is a tight buffer coating made of a material having a density of at least about 1.2 Kg/dm3, a thermal conductivity of at least about 0.4 W/m·K and includes a polymeric matrix and an inorganic filler.
Public/Granted literature
- US20090274424A1 Buffered optical fibre and method for improving the lifetime thereof Public/Granted day:2009-11-05
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