Number | Date | Country | Kind |
---|---|---|---|
99 16337 | Dec 1999 | FR |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/FR00/03638 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO01/48877 | 7/5/2001 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
6049418 | Srivastava et al. | Apr 2000 | A |
6104527 | Yang | Aug 2000 | A |
Number | Date | Country |
---|---|---|
0 883 218 | Dec 1998 | EP |
02001044546 | Feb 2001 | JP |
Entry |
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Patent Abstracts of Japan, vol. 1998, No. 04, Mar. 31, 1998 corresponding to JP 09 312432-A (Hitachi Cable Ltd) dated Dec. 2, 1997. |
Y. Sugaya et al, “In-service-upgradable and wide-dynamic-range split-band optical fibre amplifier for high-capacity broadband WDM transmission systems” Electronics Letters, Aug. 5, 1999, IEE, UK, vol. 35, No. 16, pp. 1361-1362. |