Number | Name | Date | Kind |
---|---|---|---|
3880006 | Poduie | Apr 1975 | |
3947675 | Mayn | Mar 1976 | |
4156859 | Forward et al. | May 1979 | |
4499552 | Kanazawa | Feb 1985 | |
4545020 | Brasfield | Oct 1985 | |
4644306 | Kleinberg | Feb 1987 | |
4678947 | Huijsing et al. | Jul 1987 | |
4785250 | Lawton | Nov 1988 | |
4885528 | Tanaka et al. | Dec 1989 | |
4992740 | Wakasugi | Feb 1991 |
Entry |
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Pease, Robert A., "Improve circuit performance with a 1-op-amp current pump", National Semiconductor Corp., California, date unknown. |