发明授权
- 专利标题: Single polarization optical fibers
- 专利标题(中): 单极化光纤
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申请号: US394889申请日: 1982-07-02
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公开(公告)号: US4493530A公开(公告)日: 1985-01-15
- 发明人: Hiroshi Kajioka , Toshihide Tokunaga , Junkichi Nakagawa
- 申请人: Hiroshi Kajioka , Toshihide Tokunaga , Junkichi Nakagawa
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi Cable, Ltd.
- 当前专利权人: Hitachi Cable, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX56-129139 19810818
- 主分类号: C03B37/012
- IPC分类号: C03B37/012 ; C03B37/018 ; C03C3/04 ; C03C13/04 ; G02B6/024 ; G02B6/10 ; G02B5/172
摘要:
A single polarization optical fiber has an elliptical jacket composed of SiO.sub.2 +F.sub.2 O+P.sub.2 O.sub.5, whereby increase in transmission loss at a long wavelength band is prevented.
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