Number | Name | Date | Kind |
---|---|---|---|
3051939 | Gilbert | Aug 1962 | |
3316547 | Ammann | Apr 1967 | |
4058808 | Malaviya | Nov 1977 | |
4621227 | Venema | Nov 1986 | |
4825147 | Cook et al. | Apr 1989 | |
4866389 | Ryan et al. | Sep 1989 | |
5099209 | Seki et al. | Mar 1992 |
Entry |
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IBM Techical Disclosure Bulletin, entitled "Analog to Digital Converter" by C. H. Propster, Jr., vol. 5, No. 8, Jan. 1963, pp. 51-52. |