Number | Date | Country | Kind |
---|---|---|---|
4021293 | Jul 1990 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4752132 | Pavlath | Jun 1988 | |
4759627 | Thylen et al. | Jul 1988 | |
4799797 | Huggins | Jan 1989 | |
4884280 | Kinoshita | Nov 1989 | |
4897543 | Kersey | Jan 1990 | |
4912716 | Mead | Mar 1990 | |
4928007 | Furstenau et al. | May 1990 | |
4980891 | Izadpanah | Dec 1990 | |
4989979 | Buckman | Feb 1991 | |
5034603 | Wilson | Jul 1991 |
Number | Date | Country |
---|---|---|
3818865 | Jul 1989 | DEX |
60-263126 | Dec 1985 | JPX |
2127623 | May 1990 | JPX |
2174505 | Nov 1986 | GBX |
2181857 | Apr 1987 | GBX |
Entry |
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Cross et al., "Optically Controlled Two Channel Integrated-Optical Switch" IEEE Journal of Quantum Electronics, vol. QE-14, No. 8, Aug. 1978. |