Number | Date | Country | Kind |
---|---|---|---|
9006867 | Mar 1990 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4389090 | Le Fevre | Jun 1983 | |
4495411 | Rashleigh | Jan 1985 | |
4697876 | Dyott | Oct 1987 | |
4793678 | Matsumoto | Dec 1988 | |
4799752 | Carome | Jan 1989 | |
4915468 | Kim et al. | Apr 1990 | |
4960319 | Dankowych | Oct 1990 |
Number | Date | Country |
---|---|---|
2184253 | Jun 1989 | GBX |
Entry |
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Electronics Letters, vol. 16, No. 20, 25 Sep. 1980, pp. 778-780. |
Journal of Lightwave Technology, vol. 8, No. 3, Mar. 1990, pp. 438-458. |