Number | Name | Date | Kind |
---|---|---|---|
3209172 | Young | Sep 1965 | |
3953749 | Baechtold et al. | Apr 1976 | |
4012646 | Fang et al. | Mar 1977 | |
4092553 | Fang et al. | Feb 1976 |
Entry |
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IBM Technical Disclosure Bulletin, vol. 19, No. 1, Jun. 1976, p. 370, "Regulators With Feedback Control" by D. J. Herrell and G. M. Koppelman. |