Number | Date | Country | Kind |
---|---|---|---|
8721860 | Sep 1987 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4315666 | Hicks, Jr. | Feb 1982 | |
4478489 | Blankenship et al. | Oct 1984 | |
4480897 | Okamoto et al. | Nov 1984 | |
4515436 | Howard et al. | May 1985 | |
4714312 | Thaniyavarn | Dec 1987 |
Entry |
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Special Optical Fibers by Simon B. Poole and David N. Payne Optical Fibre Group, Department of Electronics and Computer Science, The University, Southampton, Hampshire, SO9 5NH, UK. |