This is a continuation of application Ser. No. 07/543,892, filed Jun. 26, 1990 now abandoned.
Number | Name | Date | Kind |
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4370666 | Noda et al. | Jan 1983 | |
4583037 | Sooch | Apr 1986 | |
4746941 | Pham et al. | May 1988 | |
4831395 | Pham et al. | May 1989 | |
4885597 | Tschang et al. | Dec 1989 | |
4952949 | Uebbing | Aug 1990 | |
5015942 | Kolenko | May 1991 |
Entry |
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Grey, Paul R. and Meyer, Robert G., Analysis and Design of Integrated Circuits, John Wiley & Sons, pp. 733-735. |
Patent Abstracts of Jap., vol. 4, No. 139 (M-34) (621) 30 Sep. 1980 (JP A, 55 095 584, Minowa 19 Jul. 1980. |
Patent Abstracts of Jap., vol. 13, No. 299, (M-847) (3647) 11 Jul. 1989 (JP A, 1090 744 (Hirane) 7 Apr. 1989. |
Number | Date | Country | |
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Parent | 543892 | Jun 1990 |