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专利名称:DISPERSION SLOPE COMPENSATING
OPTICAL FIBER
发明人:LEI, Jiang,QI, Gang,SRIKANT, V.,STONE,
Jeffery, S.,TEN, Sergey, Y.
申请号:EP01944112.0申请日:20010314公开号:EP1266252A2公开日:20021218
摘要:Disclosed is a dispersion compensating optical fiber that includes a coresurrounded by a cladding layer of refractive index &Dgr;. The core includes at least threeradially adjacent regions, a central core region having &Dgr;1, a moat region having arefractive index &Dgr;2 and an annular ring region having a refractive index &Dgr;3, suchthat &Dgr;1 >&Dgr;3>&Dgr;c>&Dgr;2. The fiber exhibits a dispersion slope which is lessthan −1.0 ps/nm/km over the wavelength range 1525 to 1565, a dispersion at 1550 whichis less than −30 ps/mn/km, and a &kgr; value obtained by dividing the dispersion value bythe dispersion slope which is greater than 35 and preferably between 40 and 100.
申请人:CORNING INCORPORATED
地址:1 Riverfront Plaza Corning, N.Y. 14831 US
国籍:US
代理机构:Greene, Simon Kenneth
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