长飞光纤申请方位角可控的反谐振空芯光纤及其制备方法专利,降低空芯光纤的传输损耗

金融界
May 10, 2025

金融界 2025 年 5 月 10 日消息,国家知识产权局信息显示,长飞光纤光缆股份有限公司申请一项名为“一种方位角可控的反谐振空芯光纤及其制备方法”的专利,公开号 CN119937083A,申请日期为 2025 年 2 月。专利摘要显示,本发明涉及一种方位角可控的反谐振空芯光纤及其制备方法,包括有外包层和内包层,所述的内包层由嵌套结构单元构成,所述的嵌套结构单元沿外包层内壁的周向间隔布设以形成...

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