发明名称 Optical fiber characteristic measuring device
摘要 optical fiber characteristic measuring device comprising a coherent light supply device, a light pulse generating device, a wave mixing device, a opto-electrical converting device, and a processing device, is provided such that parts have the frequency characteristic for corresponding to low frequency component for an opto-electrical converting device and a processing section so as to reduce the cost of the circuits.
申请公布号 US2002154291(A1) 申请公布日期 2002.10.24
申请号 US20020132653 申请日期 2002.04.24
申请人 ANDO ELECTRIC CO., LTD. 发明人 UCHIYAMA HARUYOSHI;SAKAIRI YOSHIYUKI
分类号 G01M11/02;G01M11/00;(IPC1-7):G01N21/00 主分类号 G01M11/02
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