| 摘要 |
PURPOSE: A structure is simple and connection to the inline type facilitates. The insertion loss makes a note and the fading range offers the advantage of big. CONSTITUTION: The respective external diameter(100) includes the tapered optical fiber having the tapered part which is formed to small, miscarry taper between the main portion than the first core and the first clad is to the first core and the first clad. For the tapered part of the tapered optical fiber, the bend radius can be varied to arc while the bending paper.
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