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发明名称
雷射头稳定化电路
摘要
本发明系有关于可以在投入电源时振荡一定时间后再稳定化的雷射头稳定化电路,雷射头稳定化电路由雷射模组、温度检测器、以及状态控制单元组成,可以把上述雷射模组的一部份输出光加以反馈并与基准信号进行比较后把雷射模组稳定化,其特征为透过下列单元控制雷射模组之输出﹕光检测单元,连接到雷射模组的后端,可以检测出位于上述雷射模组内部并构成共振器的反光镜之泄漏光﹔差分放大器,可以把上述光检测单元的输出之差信号加以放大﹔以及积分电路,可以对上述差分放大器之输出进行积分后再输出。
申请公布号
TW200903934
申请公布日期
2009.01.16
申请号
TW096134830
申请日期
2007.09.19
申请人
WAVETRONICS公司
发明人
赵荣浩
分类号
H01S3/13(2006.01)
主分类号
H01S3/13(2006.01)
代理机构
代理人
潘海涛;袁铁生;夏钻禧
主权项
地址
南韩
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