POLARIZATION CONTROLLING OPTICAL FIBER PREFORM AND PREFORM FABRICATION METHODS

Methods to fabricate an optical preform for draw into Polarization Maintaining (PM) or Polarizing (PZ) optical fiber are provided. The methods involve assembly of pre-shaped and pieced together bulk glass elements into preforms ("assembled preforms") for simultaneous fusing and drawing int...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SANDERS, PAUL E, DOWD, EDWARD M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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