发明公开
- 专利标题: OPTICAL FIBER
- 专利标题(中): 光纤
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申请号: EP01919981申请日: 2001-04-17
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公开(公告)号: EP1291686A4公开(公告)日: 2006-02-08
- 发明人: HASEGAWA TAKEMI , SASAOKA EISUKE , NISHIMURA M , ONISHI M
- 申请人: SUMITOMO ELECTRIC INDUSTRIES
- 专利权人: SUMITOMO ELECTRIC INDUSTRIES
- 当前专利权人: SUMITOMO ELECTRIC INDUSTRIES
- 优先权: JP2000115524 2000-04-17; JP2000132668 2000-05-01
- 主分类号: C03B37/012
- IPC分类号: C03B37/012 ; C03B37/025 ; C03B37/027 ; C03C25/62 ; G02B6/02 ; G02B6/036 ; G02B6/122 ; H04B10/25 ; H04B10/2525 ; H04B10/2543 ; G02B6/22
摘要:
An optical fiber comprises a core region, an inner cladding region, and an outer cladding region. The core region, the inner cladding region, and the outer cladding region extend along the fiber axis. A relation of n1
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