Optical modulators as monolithically integrated optical isolators
文献类型:专利
作者 | KOCH, THOMAS LAWSON; KOYAMA FUMIO; LIOU KANG-YIH; KOCH THOMAS L |
发表日期 | 1995-05-03 |
专利号 | CA2128839A1 |
著作权人 | AMERICAN TELEPHONE AND TELEGRAPH COMPANY |
国家 | 加拿大 |
文献子类 | 发明申请 |
其他题名 | Optical modulators as monolithically integrated optical isolators |
英文摘要 | OPTICAL MODULATORS AS MONOLITHICALLY INTEGRATED OPTICAL ISOLATORSAbstract An apparatus and technique for providing isolationfor a signal source utilizing two or more modulators isdescribed. In particular, the apparatus generates a timedsequence of "open gates" that are synchronized to the datasignal which permit transmission in a forward direction,and which attenuate a reverse direction signal. Anotherembodiment attenuates primarily reflected light signals byutilizing a passive waveguide and a modulator. Thepassive waveguide provides a propagation delay such thatsignals reflected from its end facet are attenuated by themodulator. The apparatus is suitable for use as anisolator for a light source in a high-speed optical fiberdata transmission system. |
公开日期 | 1995-05-03 |
申请日期 | 1994-07-26 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/64736] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | AMERICAN TELEPHONE AND TELEGRAPH COMPANY |
推荐引用方式 GB/T 7714 | KOCH, THOMAS LAWSON,KOYAMA FUMIO,LIOU KANG-YIH,et al. Optical modulators as monolithically integrated optical isolators. CA2128839A1. 1995-05-03. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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