Hybrid optical wavelength division multiplexer-demultiplexer
文献类型:专利
作者 | TAMURA, YASUAKI OKI ELECTRIC INDUSTRY CO., LTD.; MAEDA, HIDENARI OKI ELECTRIC INDUSTRY CO., LTD. |
发表日期 | 1986-06-11 |
专利号 | EP0153722A3 |
著作权人 | OKI ELECTRIC INDUSTRY COMPANY, LIMITED |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Hybrid optical wavelength division multiplexer-demultiplexer |
英文摘要 | There are disclosed a hybrid optical wavelength division multiplexer for one-directional transmission, a hybrid optical wavelength division demultiplexer for one-directional transmission, and a hybrid optical wavelength division multiplexer-demultiplexer for bidirectional transmission. The multiplexer-demultiplexer has light-emitting diodes and photodetectors integral with an optical wavelength division multiplexer-demultiplexer, with input and output ports comprising electric interfaces, with the result that there is required no optical fiber coupling system between the light-emitting diodes and photodetectors and the optical wavelength division multiplexer-demultiplexer. The hybrid multiplexer, demultiplexer, or the multiplexer-demultiplexer is small in size and light in weight The hybrid optical wavelength division multiplexer for one-directional transmission has collimator lenses for converting light of different wavelengths emitted from the light-emitting diodes into parallel beams of light, interference filters of different transmittivities for multiplexing the parallel beams of light, and another collimator lens for converging and coupling the modulated beams of light to the common-port optical fiber. The hybrid optical wavelength division demultiplexer for one-directional transmission demultiplexer light of different wavelengths from the common-port optical fiber, the demodulated light being detected by the photodetectors. The hybrid optical wavelength division multiplexer-demultiplexer for bidirectional transmission is a combination of the multiplexer and demultiplexer. I |
公开日期 | 1986-06-11 |
申请日期 | 1985-02-25 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/51812] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OKI ELECTRIC INDUSTRY COMPANY, LIMITED |
推荐引用方式 GB/T 7714 | TAMURA, YASUAKI OKI ELECTRIC INDUSTRY CO., LTD.,MAEDA, HIDENARI OKI ELECTRIC INDUSTRY CO., LTD.. Hybrid optical wavelength division multiplexer-demultiplexer. EP0153722A3. 1986-06-11. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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