OPTICAL AMPLIFIER DEVICE

PROBLEM TO BE SOLVED: To collectively amplify a plurality of signal beams which are subjected to wavelength multiplexing with a constant gain, simplify a device configuration in comparison with an obtained gain, and improve the noise figure. SOLUTION: Optical fibers 11 and 21 to amplify three-level...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAKAIDA NORIO, KOGA MASABUMI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DEVICES USING STIMULATED EMISSION ELECTRICITY
Online-Zugang:	Volltext bestellen
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