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US 6,204,950 B1Granted
Optical-fiber-amplifier measuring apparatus
AssigneeAndo Electric Co., Ltd.
InventorTomoyuki Nishikawa
Life of this patent
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Abstract
An optical-fiber-amplifier measuring apparatus includes: a light source 14 for measuring various characteristics of an optical fiber amplifier 22 to be measured; an acoustooptic modulator 16 for modulating an optical signal inputted from the light source 14 to the optical fiber amplifier 22 to be measured; a light source 10 for setting the optical fiber amplifier 22 to be measured in a saturated state; and an acoustooptic modulator 12 for modulating an optical signal inputted from the light source 10 to the optical fiber amplifier 22 to be measured.
Claims4
An optical-fiber-amplifier measuring apparatus comprising:
- a first light source measurement for measuring various characteristics of an optical fiber amplifier to be measured;
- first modulating means for modulating an optical signal inputted from said first light source to said optical fiber amplifier to be measured;
- a second light source for setting said optical fiber amplifier to be measured in a saturated state;
- and
- second modulating means for modulating an optical signal inputted from said second light source to said optical fiber amplifier to be measured.
2 more elements
Dependencies are inferred from the claim text.