- 专利标题: Wavelength division multiplexing optical transmission system
- 专利标题(中): 波分复用光传输系统
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申请号: US09171193申请日: 1999-03-17
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公开(公告)号: US06490064B1公开(公告)日: 2002-12-03
- 发明人: Tadashi Sakamoto , Shigeki Aisawa , Masahiko Jinno , Seiji Norimatsu , Jun-ichi Kani
- 申请人: Tadashi Sakamoto , Shigeki Aisawa , Masahiko Jinno , Seiji Norimatsu , Jun-ichi Kani
- 优先权: JP9-030618 19970214; JP9-111062 19970428
- 主分类号: H04J1402
- IPC分类号: H04J1402
摘要:
In a wavelength division multiplexed optical transmission system wherein the zero dispersion wavelength of the optical fiber transmission path 224 is in the 1550 nm region, among multiplexed optical signals, the wavelengths of either of at least two optical signals are allocated between 1450 nm and 1530 nm, or between 1570 mn and 1650 nm.