Optischer Empfänger, optische Halbleitervorrichtung und dieselbigen verwendendes optisches Kommunikationssystem
文献类型:专利
作者 | ONO TAKEO; MAJIMA MASEO; OUCHI TOSHIHIKO |
发表日期 | 2002-02-14 |
专利号 | DE69331426D1 |
著作权人 | CANON K.K. TOKIO/TOKYO |
国家 | 德国 |
文献子类 | 授权发明 |
其他题名 | Optischer Empfänger, optische Halbleitervorrichtung und dieselbigen verwendendes optisches Kommunikationssystem |
英文摘要 | In optical communications, an optical receiver or semiconductor apparatus and an optical communication system using the semiconductor apparatus of the present invention solve the problem of polarization dependency. The optical receiver or optical semiconductor apparatus includes a pair of optical filters arranged such that tuned wavelengths for two different modes, e.g., tuned wavelengths for TE and TM modes, are set as light components having the same wavelength, and a beam splitting path for directing signal light to the pair of optical filters. Alternatively, the optical receiver or optical semiconductor apparatus includes a filter waveguide or waveguides capable of setting the tuned wavelength of one mode (e.g., TE) to be the same as the tuned wavelength of the other mode (e.g., TM) of two modes having different orders of transverse modes (e.g., two orthogonal modes), and an input waveguide. The input waveguide and filter waveguide are arranged to equally couple a signal light to those two modes. |
公开日期 | 2002-02-14 |
申请日期 | 1993-10-01 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/64438] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | CANON K.K. TOKIO/TOKYO |
推荐引用方式 GB/T 7714 | ONO TAKEO,MAJIMA MASEO,OUCHI TOSHIHIKO. Optischer Empfänger, optische Halbleitervorrichtung und dieselbigen verwendendes optisches Kommunikationssystem. DE69331426D1. 2002-02-14. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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