REFLECTION FILTER DEVICE AND WAVELENGTH-TUNABLE LASER DEVICE

A reflection filter device includes: a ring resonator filter including a ring-shaped waveguide and two arms, each of the two arms being optically coupled to the ring-shaped waveguide; and a dual-branch portion including a light input/output port and two branch ports, the light input/output port bein...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HIGA, Yasutaka, KAWAKITA, Yasumasa
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DEVICES USING STIMULATED EMISSION ELECTRICITY
Online-Zugang:	Volltext bestellen
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