Number | Date | Country | Kind |
---|---|---|---|
91 00980 | Jan 1991 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
5105292 | Le Roy | Apr 1992 |
Number | Date | Country |
---|---|---|
0197263 | Oct 1986 | EPX |
0282071 | Sep 1988 | EPX |
0351729 | Jan 1990 | EPX |
0051834 | Feb 1989 | JPX |
2224620 | May 1990 | GBX |
Entry |
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IEEE Journal on Selected Areas in Communications, vol. 6, No. 7, Aug. 1988, pp. 1096-1106, New York, US; R. A. Thompson: "Architectures with improved signal-to-noise ratio in photonic systems with fiber-loop delay lines". |
Patent Abstracts of Japan, vol. 10, No. 228 (E-426)[2284], Aug. 8, 1986; & JP-A-61 61 596 (NTT) Mar. 29, 1986. |