Number | Name | Date | Kind |
---|---|---|---|
2946013 | Deighton | Jul 1960 | |
3667055 | Uchida | May 1972 |
Entry |
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hellwarth et al., "Automatic Zero-Correction Amplifier," IBM Technical Disclosure Bulletin, vol. 15, No. 1, pp. 140, 141, June 1972. |
Hellwarth et al., "Differential Automatic Zero-Correction Amplifier," IBM Technical Disclosure Bulletin, vol. 15, No. 9, Feb. 1973, pp. 2719-2720. |
Jaeger et al., "Dynamic Zero-Correction Method Suppresses Offset Error in Op Amps," Electronics, Dec. 4, 1972, pp. 109, 110. |