发明授权
- 专利标题: Light wavelength converter
- 专利标题(中): 光波长转换器
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申请号: US577651申请日: 1990-09-05
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公开(公告)号: US5109462A公开(公告)日: 1992-04-28
- 发明人: Masanori Watanabe , Osamu Yamamoto , Toshihiko Yoshida
- 申请人: Masanori Watanabe , Osamu Yamamoto , Toshihiko Yoshida
- 申请人地址: JPX
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JPX
- 优先权: JPX1-231975 19890907; JPX1-339836 19891226
- 主分类号: G02F1/37
- IPC分类号: G02F1/37 ; G02F1/377
摘要:
A light wavelength converter which includes a light source for emitting fundamental waves having a desired wavelength, a first loop-shaped optical waveguide for converting the fundemental waves into harmonics, and a second optical waveguide for receiving the light from the source, wherein the two waveguides are coupled by an optical directional coupler.
公开/授权文献
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