Number | Date | Country | Kind |
---|---|---|---|
2-120746 | May 1990 | JPX | |
2-148130 | Jun 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4638175 | Bradford et al. | Jan 1987 | |
4780854 | Watanabe et al. | Oct 1988 | |
4806788 | Tobita | Feb 1989 | |
5065091 | Tobita | Nov 1991 | |
5153452 | Iwamura et al. | Oct 1992 |
Number | Date | Country |
---|---|---|
3722421 | Jul 1987 | DEX |
4007187 | Sep 1990 | DEX |
63-207000 | Feb 1987 | JPX |
1-85461 | Jan 1988 | JPX |
63-181196 | Jul 1988 | JPX |
64-55857 | Feb 1989 | JPX |
Entry |
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IEEE Journal of Solid-State Circuits, vol. SC-22, No. 3, Jun. 1987, "A New On-Chip Voltage Converter for Submicrometer High-Density DRAM's", by Tohru Furuyama et al., pp. 437-441. |
German publication "Salhofer Electronik", Hauptkatalog 91/92, p. 329. |