Optical isolator utilizing a micro-resonator
文献类型:专利
作者 | TAN, MICHAEL R.T.; TRUTNA, WILLIAM; BOUR, DAVID P.; LEARY, MICHAEL H. |
发表日期 | 2009-07-29 |
专利号 | EP1560048B1 |
著作权人 | AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD |
国家 | 欧洲专利局 |
文献子类 | 授权发明 |
其他题名 | Optical isolator utilizing a micro-resonator |
英文摘要 | An optical isolator (10,20,200) for coupling light from a first waveguide to a second waveguide is disclosed. The optical isolator (10,20,200) utilizes a resonator (11,21,201) coupled to the first and second optical waveguides (12). The resonator (11,21,201) has a resonance at wavelength λ for light traveling from the first optical waveguide (13) to the second optical waveguide (12); however, the resonator (11,21,201) does not have a resonance at λ for light traveling from the second waveguide to the first waveguide. The resonator (11,21,201) can use a layer (22,275) of ferromagnetic material (15) in an applied magnetic field. The magnetic field within the ferromagnetic material (15) varies in strength and/or direction over the layer (22,275) of ferromagnetic material (15). The magnetic field can be generated by an external magnetic field that varies over the layer (22,275) of ferromagnetic material (15). Alternatively, the resonator (11,21,201) can include a layer (22,275) of ferromagnetic metal that overlies a portion of the layer (22,275) of ferromagnetic material (15) and a constant external magnetic field. |
公开日期 | 2009-07-29 |
申请日期 | 2004-08-18 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/37094] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD |
推荐引用方式 GB/T 7714 | TAN, MICHAEL R.T.,TRUTNA, WILLIAM,BOUR, DAVID P.,et al. Optical isolator utilizing a micro-resonator. EP1560048B1. 2009-07-29. |
入库方式: OAI收割
来源:西安光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。