Original document(12 pages)  中文版
    The related structure for changing notch filter working wavelength and prolonging service time comprises: a substrate fixed with a rotator, a notch filter, an optical wafer group, and a wafer fixer to fix the filter and wafer group and assemble together on the rotator. This invention adjusts the filter wavelength by changing the angle included by filter and wafer group, and can be used in laser Raman spectrum and other spectrum technologies.
Application Number
申请号
200510098382 Application Date
申请日
2005.09.09
Title 名称 Structure and method for altering trap filter working wavelength and prolonging its service life
Publication Number
公开号
1928619 Publication Date
公开日
2007.03.14
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G02B26/08
Applicant(s) Name
申请人
Institute of Semiconductors, CAS
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 duancheng yun
More information 更  多  信  息


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