Number | Name | Date | Kind |
---|---|---|---|
3286239 | Thompson et al. | Nov 1966 | |
3321747 | Adamson | May 1967 | |
3890494 | Meshek et al. | Jun 1975 | |
4004283 | Bennett et al. | Jan 1977 | |
4084232 | Woods et al. | Apr 1978 | |
4307455 | Juhasz et al. | Dec 1981 |
Entry |
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Rayside et al., A Minicomputer Power Fail Detection System, Chemical Instrumentation, vol. 7, No. 3, 1976, pp. 211-218. |