Number | Date | Country | Kind |
---|---|---|---|
60-287150 | Dec 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3955105 | Defendorf | May 1976 | |
4297642 | Baldwin et al. | Oct 1981 | |
4322687 | Dwarakanath et al. | Mar 1982 | |
4430622 | Simoes | Feb 1984 | |
4553052 | Takahashi | Nov 1985 | |
4560890 | Masuda et al. | Dec 1985 |
Entry |
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Mullally, "Analog Tuning Circuit with Multiplexing", IBM Tech Dis. Bulletin, vol. 20, No. 9, Feb. 78, pp. 3416-3418. |