Number | Name | Date | Kind |
---|---|---|---|
4048446 | Hafner et al. | Sep 1977 |
Number | Date | Country |
---|---|---|
0107017 | May 1984 | EPX |
58-44832 | Mar 1983 | JPX |
60194631A | Oct 1985 | JPX |
2121637A | Dec 1983 | GBX |
Entry |
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"Fail Safe Nodes for Lightguide Digital Networks", The Bell System Technical Journal, vol. 61, No. 2, Feb. 1982, pp. 247-256. |