发明名称 Improved distributed Raman amplification process in an optical fibre
摘要 <p>The primary optical signal (F1) circulating between a transmitter (1) and a receiver (3), is amplified in an optical fiber (2) by optical pump signals with different wavelengths (lambda2,lambda3), produced from submodules (8,9), using the specific order stimulating Raman scattering effect. The tertiary signals with wavelength (lambda1) from submodule (7), amplifies power of pump signals by another order stimulating Raman scattering effect. Independent claims are also included for the following: (1) optical signals amplifying device; (2) optical signal receiver station.</p>
申请公布号 EP1351352(A1) 申请公布日期 2003.10.08
申请号 EP20030290673 申请日期 2003.03.18
申请人 ALCATEL 发明人 LE ROUX, PATRICE;BOUBAL, FRANCOIS;BRANDON, ERIC
分类号 H01S3/067;H01S3/094;H01S3/102;H01S3/30;(IPC1-7):H01S3/30 主分类号 H01S3/067
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