发明名称 Method for producing an optical waveguide of excess length
摘要 The invention relates to a method for producing an optical fibre (LWF) which is preformed in a permanent fashion and is of a non-linear curved shape. In a horizontal production process, the optical fibre which is pulled out of a rotating preform (VF) and is still soft and uncoated is deflected in the radial direction by gravity, the deflection (A) being maintained even during the hardening process of the optical fibre (LWFO). <IMAGE>
申请公布号 DE3641903(A1) 申请公布日期 1988.06.09
申请号 DE19863641903 申请日期 1986.12.08
申请人 SIEMENS AG 发明人 KNABBEN,AXEL,DIPL.-ING.
分类号 C03B37/027;G02B6/02;G02B6/44;(IPC1-7):G02B6/00;C03B37/14 主分类号 C03B37/027
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