Extended baking process for quartz glass deposition tubes.
摘要
<p>Disclosed is an optical fiber having attenuation of less than 0.25 dB/km at wavelength of 1550 nanometers. The optical fiber is formed from quartz deposition tubes that have been heat treated at between 900°C and 1200°C for at least 115 hours.</p>
申请公布号
EP1942081(B1)
申请公布日期
2011.11.09
申请号
EP20080000008
申请日期
2008.01.02
申请人
DRAKA COMTEQ B.V.;MOMENTIVE PERFORMANCE MATERIALS INC.
发明人
GONNET, CEDRIC;XU, GUANGJUN;ZENG, LARRY;SIMONS, DENNIS, ROBERT;DECKERS, ROB, HUBERTUS, MATHEUS;FLAMMER, IVO