Method for driving semiconductor laser
文献类型:专利
作者 | AIKI KUNIO; OSHIMA MASAHIRO |
发表日期 | 1984-07-27 |
专利号 | JP1984130494A |
著作权人 | HITACHI SEISAKUSHO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Method for driving semiconductor laser |
英文摘要 | PURPOSE:To contrive to inhibit noises by oscillating a semiconductor laser by multiplex vertical modes. CONSTITUTION:The semiconductor laser is driven by currents supplied from two current sources, a DC current source 5 and a high frequency current source 6. A coil L and a capacitor C are so inserted that the two current sources can independently drive the semiconductor laser. The variation of photo output of the semiconducltor laser due to the feedback of a reflected light is inhibited by driving by means of a high frequency AC current. Besides, driving the semiconductor laser by means of the DC current and the high frequency current is performed in a form that the high frequency current is superposed on the DC current. |
公开日期 | 1984-07-27 |
申请日期 | 1983-08-08 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/59331] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HITACHI SEISAKUSHO KK |
推荐引用方式 GB/T 7714 | AIKI KUNIO,OSHIMA MASAHIRO. Method for driving semiconductor laser. JP1984130494A. 1984-07-27. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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