Number | Name | Date | Kind |
---|---|---|---|
3249746 | Helbig et al. | May 1966 | |
3454751 | Brastins et al. | Jul 1969 | |
3465133 | Booher | Sep 1969 | |
3766371 | Suzuki | Oct 1973 | |
3843876 | Fette et al. | Oct 1974 | |
3932734 | Parsons | Jan 1976 |
Entry |
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J. P. Beraud, "High-Speed Four-Bit Adder", IBM Technical Disclosure Bulletin, vol. 16, No. 12, May 1974, pp. 3950-3951. |