Number | Date | Country | Kind |
---|---|---|---|
48-90150 | Aug 1973 | JA | |
48-90151 | Aug 1973 | JA |
Number | Name | Date | Kind |
---|---|---|---|
3573645 | Wheatly | Apr 1971 | |
3689752 | Gilbert | Sep 1972 |
Entry |
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viswanathan et al., "Simple 4-Quadrant Analogue Multiplier" Electronics Letters, Vol. 6, No. 23, Nov. 12, 1970, pp. 725-726. |
Liversidge, "Low-Cost Reciprocal-Law Circuit," Electronics Letters, Vol. 6, No. 13, June 25, 1970, pp. 389-390. |