Thermal compensators for waveguide DBR laser sources
文献类型:专利
作者 | VERDIELL, JEAN-MARC; LANG, ROBERT J.; KOCH, THOMAS L.; ZIARI, MEHRDAD |
发表日期 | 1999-02-09 |
专利号 | US5870417 |
著作权人 | SDL, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Thermal compensators for waveguide DBR laser sources |
英文摘要 | A waveguide DBR laser or waveguide DBR laser array may be comprised of a semiconductor gain element, or a series of semiconductor gain elements, in combination with a waveguide grating functioning as a resonant cavity end reflector for lasing operation comprising either an optical fiber having a fiber grating (fiber DBR laser) or a planar waveguide (planar waveguide DBR laser). The gain element may be comprised of a laser diode which has high efficient AR coating on its front facet so that it functions as a modulated gain element in a resonant cavity established between its rear HR facet and the grating formed in the external waveguide. Disclosed are ways to form this resonant cavity so that gain element modulation rates can be carried out in excess of 2 Gb/sec with suppression of longitudinal mode hops and/or with trimming to compensate for wavelength changes, rendering the waveguide DBR laser or waveguide DBR laser array highly suitable for WDM transmitter, dense WDM transmission systems and other communications applications. |
公开日期 | 1999-02-09 |
申请日期 | 1997-03-21 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/42250] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SDL, INC. |
推荐引用方式 GB/T 7714 | VERDIELL, JEAN-MARC,LANG, ROBERT J.,KOCH, THOMAS L.,et al. Thermal compensators for waveguide DBR laser sources. US5870417. 1999-02-09. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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