OPTICAL AMPLIFIER

• Main Authors: MORI TAKAYOSHI, WADA MASAKI, SAKAMOTO YASUSHI, YAMAMOTO TAKASHI
• Format: Patent
• Language: English; Japanese
• Published: 05.02.2015
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

PROBLEM TO BE SOLVED: To provide an optical amplifier having a simple amplifier configuration, capable of gain adjustment of each propagation mode with a small loss of excitation light.SOLUTION: A multimode optical amplifier includes: an optical fiber for amplification, having an added rare earth el...