发明名称 |
LIGHT SOURCE SWITCHING UNIT |
摘要 |
PURPOSE:A plural number of luminous sources are arranged in parallel and the light waveguide pattern is varied to protect the luminous source against the deterioration of its life and a trouble, thereby eliminating communication interruption and reducing the propagation loss of the light waveguide. |
申请公布号 |
JPS5399801(A) |
申请公布日期 |
1978.08.31 |
申请号 |
JP19770015150 |
申请日期 |
1977.02.14 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
NAKAHARA TSUNEO;TADA KOUJI |
分类号 |
H04B10/00;H04B10/03;H04B10/032;H04B10/07;H04B10/2507;H04B10/27 |
主分类号 |
H04B10/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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