METHOD TO PREVENT CRACKS IN OPTICAL FIBER PREFORMS AND OPTICAL FIBER PREFORMS OBTAINED THEREBY
The present disclosure provides optical fiber preforms formed from core canes having large core-clad ratio, intermediate core-cladding assemblies, and methods for making the preforms and core cladding assemblies. The preforms are made with capped core canes. The capping material has a coefficient of...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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