发明名称 |
AMPLIFIER FOR OPTICAL FIBER TELECOMMUNICATION LINES AND OPTICAL FIBER TELECOMMUNICATION LINES INCORPORATING SAID AMPLIFIER |
摘要 |
An optical amplifier (3) in accordance with the invention consists of the assembly of a length of active-core optical fiber (8), single-mode to both pumping and signal optical radiations, and a dichroic coupler (6) comprised of two optical fiber lengths (9, 10), both single-mode to pumping and signal optical radiations, coupled to each other over one portion (11) by fusion of the respective claddings and substantial setting in common of the respective cores in said portion (11). |
申请公布号 |
LTIP1609(A) |
申请公布日期 |
1995.07.25 |
申请号 |
LTIP1609 |
申请日期 |
1993.12.15 |
申请人 |
PIRELLI CAVI S. P. A. |
发明人 |
GRASSO,GIORGIO;RIGHETTI,ALDO;FONTANA,FLAVIO |
分类号 |
G02F1/35;G02B6/28;G02B6/34;G02F1/39;H01S3/06;H01S3/07;H01S3/0915;H01S3/094;H01S3/17;H01S3/30;H04B10/04;H04B10/06;H04B10/12;H04B10/142;H04B10/152 |
主分类号 |
G02F1/35 |
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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