发明授权
- 专利标题: Multiple wavelength excitation optical multiplexing device, multiple wavelength excitation light source incorporating aforementioned device, and optical amplifier
- 专利标题(中): 多波长激发光复用器件,包含上述器件的多波长激发光源和光放大器
-
申请号: US09497343申请日: 2000-02-03
-
公开(公告)号: US06459829B1公开(公告)日: 2002-10-01
- 发明人: Ryozo Yamauchi , Akira Wada , Kenji Nishide , Shigefumi Yamasaki
- 申请人: Ryozo Yamauchi , Akira Wada , Kenji Nishide , Shigefumi Yamasaki
- 优先权: JP11-033524 19990210
- 主分类号: G02B628
- IPC分类号: G02B628
摘要:
The present invention provides a multiple wavelength excitation light source characterized in the provision of an optical multiplexing element that has a plurality of input terminals connected to lasers and functions to multiplex a plurality of lights that have different characteristics; and a reflecting element inserted near the output side of the output terminal of the optical multiplexing element, and functioning to reflect the light multiplexed at the optical multiplexing element at a low reflection coefficient. Accordingly, it becomes possible to provide high output excitation light in a stable manner.
信息查询