Variable optical attenuator

The invention discloses a variable optical attenuator, which comprises double optical fiber head, a PLC assembly, a collimating lens and an MEMS reflector, wherein the PLC assembly has more than two optical paths, at least one optical path is opposite to the other optical paths in light transmission...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI YANG, ZHENG BAOZHONG, PAN ZHONGLING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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