Number | Name | Date | Kind |
---|---|---|---|
3289097 | Martin | Nov 1966 | |
3329905 | Niertit et al. | Jul 1967 | |
3370251 | Overstreet, Jr. | Feb 1968 | |
3662277 | White | May 1972 | |
3769607 | Thelen | Oct 1973 | |
3795872 | Napolitano et al. | Mar 1974 | |
3956704 | Keeney, Jr. et al. | May 1976 | |
4019143 | Fallon et al. | Apr 1977 | |
4254492 | McDermott, III | Mar 1981 | |
4297649 | Sbuelz et al. | Oct 1981 | |
4419629 | O'Brien | Dec 1983 | |
4583054 | Basile | Apr 1986 | |
5122677 | Sato | Jun 1992 |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 15, No. 10, Mar. 1973, pp. 3221-3222; D. M. Junod: "Synchronized Switching Between Unsynchronized Oscillators". |
IBM Technical Disclosure Bulletin, vol. 12, No. 1, Jun. 1969 pp. 147-148; K. A. Duke and H. D. Schnurmann: "Redundancy Technique for Crystal Oscillators". |