Invention Grant
- Patent Title: Optical earth cable for underground use
- Patent Title (中): 光接地线用于地下使用
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Application No.: US13057437Application Date: 2008-08-04
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Publication No.: US08699839B2Publication Date: 2014-04-15
- Inventor: Josep Maria Batlle i Ferrer , Josep Maria Martin-Regalado , Matias Campillo
- Applicant: Josep Maria Batlle i Ferrer , Josep Maria Martin-Regalado , Matias Campillo
- 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/EP2008/060202 WO 20080804
- International Announcement: WO2010/015276 WO 20100211
- Main IPC: G02B6/44
- IPC: G02B6/44
Abstract:
An earth cable adapted for being laid underground includes at least one optical fiber, a thermally conducting polymeric layer surrounding the at least one optical fiber, and copper conductors arranged in a radially-external position with respect to the thermally conducting polymeric layer.
Public/Granted literature
- US20110200290A1 OPTICAL EARTH CABLE FOR UNDERGROUND USE Public/Granted day:2011-08-18
Information query
