Fiber optic cable and process for manufacturing

Optical waveguides – Optical fiber waveguide with cladding

Reexamination Certificate

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C065S413000

Reexamination Certificate

active

11131927

ABSTRACT:
A preform for a low loss fiber optic cable and method and apparatus for fabricating such a preform is provided. The method includes providing AlCl3and CVD precursors and locally doping CaCl3. Alkali and/or alkaline earth fluxing agents can be introduced. The alkali and/or alkaline earths are doped along with the aluminum into the silica glass core.

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