Number | Name | Date | Kind |
---|---|---|---|
4084234 | Calle et al. | Apr 1978 | |
4169284 | Hogan | Sep 1979 | |
4191998 | Carmody | Mar 1980 | |
4437155 | Sawyer et al. | Mar 1984 | |
4439829 | Tsiang | Mar 1984 | |
4463424 | Mattson et al. | Jul 1984 | |
4713751 | Datton et al. | Dec 1987 |
Entry |
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Pitkowsky et al. "Data Processing System Clock Control" IBM Tech. Discl. Bull., vol. 7, No. 9, Feb. 1965, pp. 754-755. |
Maholick, A. "Ternary Logic Memory Elements" IBM Tech. Disc. Bull., vol. 26, no. 3A, Aug. 1983, pp. 1196-1197. |