| 基于雪崩晶体管的脉冲半导体激光电源的设计 |
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| 引用本文： | 陈雷,蔡喜平,李伟,赵凯.基于雪崩晶体管的脉冲半导体激光电源的设计[J].光机电信息,2010,27(2):32-35. |
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| 作者姓名： | 陈雷 蔡喜平 李伟 赵凯 |
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| 作者单位： | 黑龙江大学,物理科学与技术学院,黑龙江,哈尔滨,150080 |
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| 基金项目： | 黑龙江大学2009年度学生科技创新课题;项目编号46 |
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| 摘 要： | 介绍了一种基于时间延迟和雪崩晶体管的纳秒级窄脉冲半导体激光器电源，该电源主要由脉冲发生电路、雪崩电路组成。实践证明，该电源可以作为一种简单的纳秒脉冲产生装置，产生脉宽〈30ns、峰值为1A的电流脉冲，用于驱动普通半导体激光器。
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| 关 键 词： | 半导体激光器 脉冲电源 雪崩晶体管 |
Design of Semiconductor Laser Pulse Driver Based on Avalanche Transistors |
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| CHEN Lei,CAI Xi-ping,LI Wei,ZHAO Kai.Design of Semiconductor Laser Pulse Driver Based on Avalanche Transistors[J].OME Information,2010,27(2):32-35. |
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| Authors: | CHEN Lei CAI Xi-ping LI Wei ZHAO Kai |
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| Affiliation: | (School of Physical Science and Technology, Heilongjiang University, Harbin 150080,China) |
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| Abstract: | A nanosecond semiconductor laser pulse driver was designed based on avalanche transistor and time delay,mainly consisting of pulse generating circuit and avalanche circuit. The driver outputted current pulse with pulse wide〈30 ns and peak value of 1 A. It could be used to drive semiconductor lasers. |
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| Keywords: | semiconductor lasers pulse driver avalanche transistor |
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