发明申请
US20050229639A1 Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof 失效
光纤预制件,其制造方法以及通过其制造得到的光纤

Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof
摘要:
Even if an optical fiber obtained by drawing a preform is exposed to hydrogen atmosphere, an OH peak in the optical fiber at wavelength of about 1385 nm hardly rises regardless of the condition of drawing.
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