Number | Name | Date | Kind |
---|---|---|---|
3883222 | Gunderson | May 1975 | |
3908121 | Riseberg et al. | Sep 1975 | |
4054366 | Barnoski et al. | Oct 1977 | |
4120560 | Baues et al. | Oct 1978 | |
4142775 | Ramaswamy et al. | Mar 1979 | |
4165225 | Auracher et al. | Aug 1979 | |
4193661 | d'Auria et al. | Mar 1980 | |
4245884 | Magura et al. | Jan 1981 | |
4262992 | Berthold | Apr 1981 | |
4262995 | Tangonan | Apr 1981 |
Number | Date | Country |
---|---|---|
7517529 | Jan 1976 | FRX |
Entry |
---|
Crow et al., IBM Tech. Disc. Bull., vol. 23, No. 6, Nov. 1980, "Variable Optical Tap/Distributor," pp. 2590-2591. |