证券之星消息,根据天眼查APP数据显示长飞光纤(601869)新获得一项实用新型专利授权,专利名为“一种有源光纤光子暗化性能测试系统”,专利申请号为CN202422520954.7,授权日为2025年8月5日。专利摘要:本实用新型提供一种有源光纤光子暗化性能测试系统,包括指示光输入光路,用于将指示光分为若干条分指示光;泵浦光输入光路,用于将泵浦光分为若干条分泵浦光;有源光纤测试光路,包括若干条有源...
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