发明名称 OPTICAL FIBER MEASURING APPARATUS, OPTICAL FIBER MEASURING METHOD, AND MULTIPLEXED LIGHT GENERATING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical fiber measuring apparatus, an optical fiber measuring method, and a multiplexed light generating method that can simultaneously perform OTDR measurement and identification of a coated optical fiber. <P>SOLUTION: In an optical fiber measuring apparatus, an optical fiber measuring method, and a multiplexed light generating method, pulse light generated from a single light source is modulated at a constant cycle to generate a multiplexed light including both components of light for identifying a coated optical fiber and OTDR test light. The multiplexed light can be obtained by modulating the pulse light at the constant cycle by turning on/off an optical switch. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012189389(A) 申请公布日期 2012.10.04
申请号 JP20110051917 申请日期 2011.03.09
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 KURATANI WATARU;ENOMOTO YOSHITAKA;NAKAZAWA KENICHI
分类号 G01M11/00;G02B6/00 主分类号 G01M11/00
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