发明名称 |
OPTICAL FILTER FOR TELECOMMUNICATIONS |
摘要 |
An optical filter comprising two ferrules containing a respective duct 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 optically active filtering material is deposited. A method for constructing said optical filter is also described.
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申请公布号 |
CA2159239(C) |
申请公布日期 |
1999.07.06 |
申请号 |
CA19952159239 |
申请日期 |
1995.09.27 |
申请人 |
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发明人 |
MARANI, FABRIZIO;MARTINO, MASSIMILIANO;SERAFINI, ENRICO;ZUCCHINALI, ALBERTO |
分类号 |
G02B6/26;G02B6/34;G02B6/38;(IPC1-7):H04J14/02;H04B10/06 |
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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