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发明名称
Method for manufacturing a fiber type coupler
摘要
A method for manufacturing a fiber type coupler of the present invention by fusing and elongating a plurality of optical fibers is characterized in that a multi-wire optical fiber wire is used as the plurality of optical fibers.
申请公布号
US5167685(A)
申请公布日期
1992.12.01
申请号
US19910670000
申请日期
1991.03.15
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
FUKUMA, MASUMI;SHIGEMATSU, MASAYUKI
分类号
G02B6/28;G02B6/36
主分类号
G02B6/28
代理机构
代理人
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