Number | Name | Date | Kind |
---|---|---|---|
3938974 | Macedo et al. | Feb 1976 | |
4302231 | Macedo et al. | Nov 1981 | |
4686195 | Yamane | Aug 1987 | |
4731348 | Gonzales-Oliver | Mar 1988 | |
4797376 | Caldwell et al. | Jan 1989 | |
4902650 | Caldwell et al. | Feb 1990 |
Entry |
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Gradient-Index Glass Rods of PbO-K.sub.2 O-B.sub.2 O.sub.3 -SiO.sub.2 System Prepared by the Sol-Gel Process, Yamane et al., Journal of Non-Crystalline Solids 100 (1988), 506-510, North-Holland, Amsterdam. |
r-GRIN TiO.sub.2 -SiO.sub.2 Glass Rods Prepared by a Sol-Gel Method, K. Shingyouchi and S. Konishi, Electronics Letters, 9th Oct. 1986, vol. 22, No. 21, pp. 1108-1110. |