Number | Date | Country | Kind |
---|---|---|---|
7904283 | May 1979 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
3816847 | Nagao | Jun 1974 | |
4186995 | Schumacher | Feb 1980 | |
4295152 | Khoe et al. | Oct 1981 |
Entry |
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"High-Efficiency Long-Lived GaAlAs LED's for Fiber-Optical Communications", Masayuki Abe et al., IEEE Transactions on Electron Devices, vol. ED-24, No. 7, Jul. 1977, pp. 990-994. |