发明名称 |
Optical filter for telecommunications |
摘要 |
An optical filter comprising two ferrules containing respective ducts internally housing a respective portion of optical fibre; the two ferrules are inserted axially aligned within an alignment bush, between said two ferrules there being inserted a vitreous support on which a layer of optical filtering material is deposited. A method for constructing said optical filter is also described. <IMAGE> |
申请公布号 |
EP0704724(A1) |
申请公布日期 |
1996.04.03 |
申请号 |
EP19950202549 |
申请日期 |
1995.09.21 |
申请人 |
SIRTI S.P.A. |
发明人 |
MARANI, FABRIZIO;MARTINO, MASSIMILIANO;SERAFINI, ENRICO;ZUCCHINALI, ALBERTO |
分类号 |
G02B6/26;G02B6/34;G02B6/38 |
主分类号 |
G02B6/26 |
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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