Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
文献类型:专利
作者 | LIEDENBAUM, COEN T. H. F.; REID, JOHN J. E. |
发表日期 | 1996-03-19 |
专利号 | US5500908 |
著作权人 | U.S. PHILIPS CORPORATION |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical switch and transmitter and receiver for a multiplex transmission system including such a switch |
英文摘要 | The invention relates to an optical switch (1) which is switchable by means of light. The switch (1) comprises an optical wave-guiding structure (3) having an entrance (5) to which a signal can be applied and an exit (7). The refractive index of the wave-guiding structure (30) is variable by means of light intensity. The switch (1) further comprises a radiation source unit (15) whose radiation can be injected into the wave-guiding structure (3). The radiation source unit (15) comprises a pulsed laser (17) having a repetition time T and a pulse duration p and a medium (19) for transporting the radiation supplied by the laser (17). The radiation source unit (15) is provided with setting means (21 ) for stabilizing the wavelength of the laser (17) at a number n of selected wavelength bands from a number N of possibly selectable wavelength bands within one and the same pulse supplied by the laser (17). Moreover, the medium (19) is dispersive at a wavelength-dependent travel time tD in which the wavelength bands upon transport are separable in time as a result of dispersion. |
公开日期 | 1996-03-19 |
申请日期 | 1995-03-02 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/47812] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | U.S. PHILIPS CORPORATION |
推荐引用方式 GB/T 7714 | LIEDENBAUM, COEN T. H. F.,REID, JOHN J. E.. Optical switch and transmitter and receiver for a multiplex transmission system including such a switch. US5500908. 1996-03-19. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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