1.
    发明专利
    未知

    公开(公告)号:FR2568691A1

    公开(公告)日:1986-02-07

    申请号:FR8511811

    申请日:1985-08-01

    Applicant: STC PLC

    Abstract: An optical fibre (1) is provided with a coating (2) which varies in thickness along its length, for use, for example, in optical fibre sensor systems, by applying layer of liquid coating material, and permitting surface tension to cause beading of the coating on the fibre before curing the coating material whereby to maintain the beaded structure.

Patent Agency Ranking