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LIGHT SOURCE APPARATUS

2025-06-19 02:003880下载
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PROBLEM TO BE SOLVED : To provide small laser equipment or an ASE light source with a single mode, sufficient efficiency and stable output. SOLUTION : Laser equipment or the light source uses an excitation LD whose wavelength is longer than light that a wavelength of excitation light generates, a resonator, and a rare earth element addition fiber. The fiber normalization frequency V of the rare earth element addition fiber is 2.4
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